home *** CD-ROM | disk | FTP | other *** search
Unknown | 1988-01-01 | 16.3 KB |
view JSON data
|
view as text
|
open on a Mac
|
open on a PC
This file was not able to be converted.
This format is not currently supported by dexvert.
Confidence | Program | Detection | Match Type | Support
|
---|
100%
| file
| data
| default
|
|
hex view+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 10 0d 0d 20 20 20 20 | 20 20 20 20 20 20 20 20 |.... | |
|00000010| d0 52 4f 47 52 41 4d 4d | 49 4e 47 0d 20 20 20 20 |.ROGRAMM|ING. |
|00000020| 20 20 20 57 49 54 48 20 | cd 41 43 48 49 4e 45 20 | WITH |.ACHINE |
|00000030| cc 41 4e 47 55 41 47 45 | 0d 0d 20 20 20 20 20 20 |.ANGUAGE|.. |
|00000040| 20 20 20 20 d6 4f 4c 55 | 4d 45 20 31 2c 20 ce 4f | .OLU|ME 1, .O|
|00000050| 2e 20 35 0d 0d 0d 20 20 | 20 28 43 29 31 39 38 37 |. 5... | (C)1987|
|00000060| 20 42 59 20 d2 4f 42 45 | 52 54 20 d2 4f 43 4b 45 | BY .OBE|RT .OCKE|
|00000070| 46 45 4c 4c 45 52 0d 20 | 20 20 20 20 20 20 20 20 |FELLER. | |
|00000080| 20 20 20 20 20 20 20 41 | 4e 44 0d 20 20 20 20 20 | A|ND. |
|00000090| 20 20 20 20 20 d5 50 d4 | 49 4d 45 20 cd 41 47 41 | .P.|IME .AGA|
|000000a0| 5a 49 4e 45 0d 20 20 20 | 20 20 20 20 20 c1 4c 4c |ZINE. | .LL|
|000000b0| 20 d2 49 47 48 54 53 20 | d2 45 53 45 52 56 45 44 | .IGHTS |.ESERVED|
|000000c0| 0d 0d 20 20 20 20 20 20 | 20 20 20 20 20 20 d0 55 |.. | .U|
|000000d0| 42 4c 49 53 48 45 44 20 | 42 59 0d 20 20 20 20 20 |BLISHED |BY. |
|000000e0| 20 d3 4f 46 54 44 49 53 | 4b 20 d0 55 42 4c 49 53 | .OFTDIS|K .UBLIS|
|000000f0| 48 49 4e 47 2c 20 c9 4e | 43 2e 00 0d 20 20 20 20 |HING, .N|C... |
|00000100| 20 20 d4 48 45 20 36 35 | 31 30 20 cd 49 43 52 4f | .HE 65|10 .ICRO|
|00000110| 50 52 4f 43 45 53 53 4f | 52 0d 20 20 20 20 20 20 |PROCESSO|R. |
|00000120| f7 f7 f7 f7 f7 f7 f7 f7 | f7 f7 f7 f7 f7 f7 f7 f7 |........|........|
|00000130| f7 f7 f7 f7 f7 f7 f7 0d | 0d 20 20 20 20 20 d4 48 |........|. .H|
|00000140| 49 53 20 4d 4f 4e 54 48 | 20 57 45 20 57 49 4c 4c |IS MONTH| WE WILL|
|00000150| 20 54 41 4b 45 20 41 20 | 43 4c 4f 53 45 52 20 4c | TAKE A |CLOSER L|
|00000160| 4f 4f 4b 20 41 54 20 54 | 48 45 20 c3 36 34 27 53 |OOK AT T|HE .64'S|
|00000170| 20 36 35 31 30 20 c3 d0 | d5 2e 20 20 d7 48 41 54 | 6510 ..|.. .HAT|
|00000180| 20 46 4f 4c 4c 4f 57 53 | 20 49 53 20 41 20 4d 55 | FOLLOWS| IS A MU|
|00000190| 43 48 20 53 49 4d 50 4c | 49 46 49 45 44 20 42 4c |CH SIMPL|IFIED BL|
|000001a0| 4f 43 4b 20 44 49 41 47 | 52 41 4d 20 4f 46 20 54 |OCK DIAG|RAM OF T|
|000001b0| 48 45 20 36 35 31 30 20 | c3 d0 d5 2c 20 53 48 4f |HE 6510 |..., SHO|
|000001c0| 57 49 4e 47 20 54 48 45 | 20 49 4e 54 45 52 4e 41 |WING THE| INTERNA|
|000001d0| 4c 20 52 45 47 49 53 54 | 45 52 53 20 41 4c 4f 4e |L REGIST|ERS ALON|
|000001e0| 47 20 57 49 54 48 20 54 | 48 45 20 41 44 44 52 45 |G WITH T|HE ADDRE|
|000001f0| 53 53 20 42 55 53 20 41 | 4e 44 20 54 48 45 20 44 |SS BUS A|ND THE D|
|00000200| 41 54 41 20 42 55 53 3a | 0d 0d 0d 0d 0d 0d 20 20 |ATA BUS:|...... |
|00000210| 20 20 20 f0 c0 ee 20 20 | f0 c0 c0 c0 c0 c0 c0 c0 | ... |........|
|00000220| c0 c0 c0 c0 c0 c0 ee 0d | 20 20 20 20 20 dd c1 dd |........| ...|
|00000230| 20 20 dd 20 20 20 20 20 | c1 cc d5 20 20 20 20 20 | . |... |
|00000240| dd 20 20 f0 c0 ee 0d 20 | 20 c1 30 20 f3 44 dd 20 |. .... | .0 .D. |
|00000250| 20 ed c0 c0 c0 c0 c0 c0 | f2 c0 c0 c0 c0 c0 c0 fd | .......|........|
|00000260| 20 20 dd c4 eb 20 c4 30 | 0d 20 20 c1 31 20 f3 44 | ... .0|. .1 .D|
|00000270| dd 20 20 f0 c0 c0 c0 c0 | c0 c0 f1 c0 c0 c0 c0 c0 |. .....|........|
|00000280| c0 ee 20 20 dd 41 eb 20 | c4 31 0d 20 20 c1 32 20 |.. .A. |.1. .2 |
|00000290| f3 52 dd 20 20 dd 20 c1 | 43 43 55 4d 55 4c 41 54 |.R. . .|CCUMULAT|
|000002a0| 4f 52 20 dd 20 20 dd 54 | eb 20 c4 32 0d 20 20 c1 |OR . .T|. .2. .|
|000002b0| 33 20 f3 45 dd 20 20 ed | c0 c0 c0 c0 c0 c0 c0 c0 |3 .E. .|........|
|000002c0| c0 c0 c0 c0 c0 fd 20 20 | dd 41 eb 20 c4 33 0d 20 |...... |.A. .3. |
|000002d0| 20 c1 34 20 f3 53 dd 20 | 20 f0 c0 c0 c0 c0 c0 c0 | .4 .S. | .......|
|000002e0| c0 c0 c0 c0 c0 c0 c0 ee | 20 20 dd 20 eb 20 c4 34 |........| . . .4|
|000002f0| 0d 20 20 c1 35 20 f3 53 | dd 20 20 dd 20 20 20 c9 |. .5 .S|. . .|
|00000300| 4e 44 45 58 20 d8 20 20 | 20 dd 20 20 dd c2 eb 20 |NDEX . | . ... |
|00000310| c4 35 0d 20 20 c1 36 20 | f3 20 dd 20 20 ed c0 c0 |.5. .6 |. . ...|
|00000320| c0 c0 c0 c0 c0 c0 c0 c0 | c0 c0 c0 fd 20 20 dd 55 |........|.... .U|
|00000330| eb 20 c4 36 0d 20 20 c1 | 37 20 f3 cc dd 20 20 f0 |. .6. .|7 ... .|
|00000340| c0 c0 c0 c0 c0 c0 c0 c0 | c0 c0 c0 c0 c0 ee 20 20 |........|...... |
|00000350| dd 53 eb 20 c4 37 0d 20 | 20 20 20 20 dd 4f dd 20 |.S. .7. | .O. |
|00000360| 20 dd 20 20 20 c9 4e 44 | 45 58 20 d9 20 20 20 dd | . .ND|EX . .|
|00000370| 20 20 ed c0 fd 0d 20 20 | 20 20 20 ed c0 fd 20 20 | .... | ... |
|00000380| ed c0 c0 c0 c0 c0 c0 c0 | c0 c0 c0 c0 c0 c0 fd 0d |........|........|
|00000390| 0d 0d 0d 20 20 20 20 20 | f0 c0 ee 20 20 f0 c0 c0 |... |... ...|
|000003a0| c0 c0 c0 c0 c0 c0 c0 c0 | c0 c0 c0 ee 0d 20 20 20 |........|..... |
|000003b0| 20 20 dd c1 dd 20 20 dd | d3 54 41 54 55 53 20 c6 | ... .|.TATUS .|
|000003c0| 4c 41 47 53 20 dd 0d 20 | 20 c1 38 20 f3 44 dd 20 |LAGS .. | .8 .D. |
|000003d0| 20 ed c0 c0 c0 c0 c0 c0 | c0 c0 c0 c0 c0 c0 c0 fd | .......|........|
|000003e0| 0d 20 20 c1 39 20 f3 44 | dd 20 20 f0 c0 c0 c0 c0 |. .9 .D|. .....|
|000003f0| c0 c0 c0 c0 c0 c0 c0 c0 | c0 ee 0d 20 20 c1 31 30 |........|... .10|
|00000400| f3 52 dd 20 20 dd 20 20 | 20 d0 c3 20 cc 4f 57 20 |.R. . | .. .OW |
|00000410| 20 20 20 dd 0d 20 20 c1 | 31 31 f3 45 dd 20 20 eb | .. .|11.E. .|
|00000420| c0 c0 c0 c0 c0 c0 c0 c0 | c0 c0 c0 c0 c0 f3 0d 20 |........|....... |
|00000430| 20 c1 31 32 f3 53 dd 20 | 20 dd 20 20 20 d0 c3 20 | .12.S. | . .. |
|00000440| c8 49 47 48 20 20 20 dd | 0d 20 20 c1 31 33 f3 53 |.IGH .|. .13.S|
|00000450| dd 20 20 ed c0 c0 c0 c0 | c0 c0 c0 c0 c0 c0 c0 c0 |. .....|........|
|00000460| c0 fd 0d 20 20 c1 31 34 | f3 20 dd 20 20 f0 c0 c0 |... .14|. . ...|
|00000470| c0 c0 c0 c0 c0 c0 c0 c0 | c0 c0 c0 ee 0d 20 20 c1 |........|..... .|
|00000480| 31 35 f3 c8 dd 20 20 dd | d3 54 41 43 4b 20 d0 4f |15... .|.TACK .O|
|00000490| 49 4e 54 45 52 dd 0d 20 | 20 20 20 20 dd 49 dd 20 |INTER.. | .I. |
|000004a0| 20 ed c0 c0 c0 c0 c0 c0 | c0 c0 c0 c0 c0 c0 c0 fd | .......|........|
|000004b0| 0d 20 20 20 20 20 ed c0 | fd 0d 0d 0d 20 20 20 20 |. ..|.... |
|000004c0| 20 d4 48 45 20 c1 44 44 | 52 45 53 53 20 41 4e 44 | .HE .DD|RESS AND|
|000004d0| 20 c4 41 54 41 20 c2 55 | 53 45 53 0d 20 20 20 20 | .ATA .U|SES. |
|000004e0| 20 f7 f7 f7 f7 f7 f7 f7 | f7 f7 f7 f7 f7 f7 f7 f7 | .......|........|
|000004f0| f7 f7 f7 f7 f7 f7 f7 f7 | f7 f7 f7 0d 0d 20 20 20 |........|..... |
|00000500| 20 20 d4 48 45 20 41 44 | 44 52 45 53 53 20 41 4e | .HE AD|DRESS AN|
|00000510| 44 20 44 41 54 41 20 42 | 55 53 45 53 20 41 52 45 |D DATA B|USES ARE|
|00000520| 20 54 48 45 20 4d 45 41 | 4e 53 20 42 59 20 57 48 | THE MEA|NS BY WH|
|00000530| 49 43 48 20 54 48 45 20 | c3 d0 d5 20 43 4f 4d 4d |ICH THE |... COMM|
|00000540| 55 4e 49 43 41 54 45 53 | 20 57 49 54 48 20 4d 45 |UNICATES| WITH ME|
|00000550| 4d 4f 52 59 2e 20 20 d4 | 48 45 20 41 44 44 52 45 |MORY. .|HE ADDRE|
|00000560| 53 53 20 42 55 53 20 49 | 53 20 55 53 45 44 20 42 |SS BUS I|S USED B|
|00000570| 59 20 54 48 45 20 c3 d0 | d5 20 54 4f 20 49 4e 44 |Y THE ..|. TO IND|
|00000580| 49 43 41 54 45 20 54 4f | 20 54 48 45 20 43 4f 4d |ICATE TO| THE COM|
|00000590| 50 55 54 45 52 27 53 20 | 4d 45 4d 4f 52 59 20 43 |PUTER'S |MEMORY C|
|000005a0| 48 49 50 53 20 57 48 49 | 43 48 20 4f 46 20 54 48 |HIPS WHI|CH OF TH|
|000005b0| 45 20 36 35 35 33 36 20 | 42 59 54 45 53 20 49 4e |E 65536 |BYTES IN|
|000005c0| 20 4d 45 4d 4f 52 59 20 | 49 54 20 57 49 53 48 45 | MEMORY |IT WISHE|
|000005d0| 53 20 54 4f 20 52 45 41 | 44 20 46 52 4f 4d 20 4f |S TO REA|D FROM O|
|000005e0| 52 20 57 52 49 54 45 20 | 54 4f 2e 20 20 d4 48 45 |R WRITE |TO. .HE|
|000005f0| 20 44 41 54 41 20 42 55 | 53 20 49 53 20 55 53 45 | DATA BU|S IS USE|
|00000600| 44 20 42 59 20 54 48 45 | 20 c3 d0 d5 20 54 4f 20 |D BY THE| ... TO |
|00000610| 54 52 41 4e 53 46 45 52 | 20 44 41 54 41 20 54 4f |TRANSFER| DATA TO|
|00000620| 20 41 4e 44 20 46 52 4f | 4d 20 4d 45 4d 4f 52 59 | AND FRO|M MEMORY|
|00000630| 2e 20 20 c1 4c 4c 20 54 | 48 45 20 49 4e 53 54 52 |. .LL T|HE INSTR|
|00000640| 55 43 54 49 4f 4e 53 20 | 41 4e 44 20 44 41 54 41 |UCTIONS |AND DATA|
|00000650| 20 57 48 49 43 48 20 43 | 4f 4d 50 52 49 53 45 20 | WHICH C|OMPRISE |
|00000660| 41 4e 20 cd cc 20 50 52 | 4f 47 52 41 4d 20 41 52 |AN .. PR|OGRAM AR|
|00000670| 45 20 53 54 4f 52 45 44 | 20 49 4e 20 4d 45 4d 4f |E STORED| IN MEMO|
|00000680| 52 59 2e 0d 0d 20 20 20 | 20 20 d4 48 45 20 c3 d0 |RY... | .HE ..|
|00000690| d5 20 53 45 4c 45 43 54 | 53 20 4f 4e 45 20 4f 46 |. SELECT|S ONE OF|
|000006a0| 20 54 48 45 20 4d 45 4d | 4f 52 59 20 4c 4f 43 41 | THE MEM|ORY LOCA|
|000006b0| 54 49 4f 4e 53 20 42 59 | 20 50 4c 41 43 49 4e 47 |TIONS BY| PLACING|
|000006c0| 20 49 54 53 20 41 44 44 | 52 45 53 53 20 4f 4e 54 | ITS ADD|RESS ONT|
|000006d0| 4f 20 54 48 45 20 41 44 | 44 52 45 53 53 20 42 55 |O THE AD|DRESS BU|
|000006e0| 53 2e 20 20 ce 4f 54 49 | 43 45 20 54 48 41 54 20 |S. .OTI|CE THAT |
|000006f0| 54 48 45 52 45 20 41 52 | 45 20 53 49 58 54 45 45 |THERE AR|E SIXTEE|
|00000700| 4e 20 50 49 4e 53 20 4c | 45 41 44 49 4e 47 20 54 |N PINS L|EADING T|
|00000710| 4f 20 54 48 45 20 41 44 | 44 52 45 53 53 20 42 55 |O THE AD|DRESS BU|
|00000720| 53 20 28 c1 30 2d c1 31 | 35 29 20 46 52 4f 4d 20 |S (.0-.1|5) FROM |
|00000730| 54 48 45 20 c3 d0 d5 2e | 20 20 d4 48 45 53 45 20 |THE ....| .HESE |
|00000740| 50 49 4e 53 20 43 4f 52 | 52 45 53 50 4f 4e 44 20 |PINS COR|RESPOND |
|00000750| 54 4f 20 54 48 45 20 53 | 49 58 54 45 45 4e 20 42 |TO THE S|IXTEEN B|
|00000760| 49 54 53 20 54 48 41 54 | 20 4d 41 4b 45 20 55 50 |ITS THAT| MAKE UP|
|00000770| 20 4f 4e 45 20 4f 46 20 | 54 48 45 20 41 44 44 52 | ONE OF |THE ADDR|
|00000780| 45 53 53 45 53 20 49 4e | 20 4d 45 4d 4f 52 59 2e |ESSES IN| MEMORY.|
|00000790| 0d 0d 0d 0d 20 20 20 20 | 20 c6 4f 52 20 45 58 41 |.... | .OR EXA|
|000007a0| 4d 50 4c 45 2c 20 49 46 | 20 54 48 45 20 c3 d0 d5 |MPLE, IF| THE ...|
|000007b0| 20 57 41 4e 54 45 44 20 | 54 4f 20 41 43 43 45 53 | WANTED |TO ACCES|
|000007c0| 53 20 44 41 54 41 20 46 | 52 4f 4d 20 4d 45 4d 4f |S DATA F|ROM MEMO|
|000007d0| 52 59 20 4c 4f 43 41 54 | 49 4f 4e 20 24 c1 30 31 |RY LOCAT|ION $.01|
|000007e0| 36 2c 20 49 54 20 57 4f | 55 4c 44 20 50 4c 41 43 |6, IT WO|ULD PLAC|
|000007f0| 45 20 54 48 45 20 42 49 | 4e 41 52 59 20 45 51 55 |E THE BI|NARY EQU|
|00000800| 49 56 41 4c 45 4e 54 20 | 4f 46 20 24 c1 30 31 36 |IVALENT |OF $.016|
|00000810| 20 4f 4e 54 4f 20 54 48 | 45 20 41 44 44 52 45 53 | ONTO TH|E ADDRES|
|00000820| 53 20 42 55 53 3a 0d 0d | 20 20 20 20 20 20 c1 44 |S BUS:..| .D|
|00000830| 44 52 45 53 53 20 c8 49 | 20 20 20 20 c1 44 44 52 |DRESS .I| .DDR|
|00000840| 45 53 53 20 cc 4f 0d 0d | 20 20 20 20 20 c1 31 35 |ESS .O..| .15|
|00000850| 20 20 20 20 20 20 20 c1 | 38 20 20 20 c1 37 20 20 | .|8 .7 |
|00000860| 20 20 20 20 20 c1 30 0d | 20 20 20 20 20 ed f2 f2 | .0.| ...|
|00000870| f2 f2 c0 c0 f2 f2 f2 f2 | fd 20 20 ed f2 f2 f2 f2 |........|. .....|
|00000880| c0 c0 f2 f2 f2 f2 fd 0d | 20 20 20 20 20 20 20 20 |........| |
|00000890| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000008a0| 20 20 20 20 20 20 0d 20 | 20 20 20 20 20 31 30 31 | . | 101|
|000008b0| 30 20 20 30 30 30 30 20 | 20 20 20 30 30 30 31 20 |0 0000 | 0001 |
|000008c0| 20 30 31 31 30 0d 0d 20 | 20 20 20 20 20 20 20 c1 | 0110.. | .|
|000008d0| 20 20 20 20 30 20 20 20 | 20 20 20 20 20 31 20 20 | 0 | 1 |
|000008e0| 20 20 36 0d 0d 20 20 20 | 20 20 cf 4e 43 45 20 49 | 6.. | .NCE I|
|000008f0| 54 20 48 41 53 20 42 45 | 45 4e 20 44 45 54 45 52 |T HAS BE|EN DETER|
|00000900| 4d 49 4e 45 44 20 57 48 | 45 52 45 20 49 4e 20 4d |MINED WH|ERE IN M|
|00000910| 45 4d 4f 52 59 20 54 48 | 45 20 44 41 54 41 20 49 |EMORY TH|E DATA I|
|00000920| 53 20 4c 4f 43 41 54 45 | 44 2c 20 41 4e 20 49 4d |S LOCATE|D, AN IM|
|00000930| 41 47 45 20 4f 46 20 54 | 48 45 20 44 41 54 41 20 |AGE OF T|HE DATA |
|00000940| 48 45 4c 44 20 41 54 20 | 54 48 41 54 20 50 41 52 |HELD AT |THAT PAR|
|00000950| 54 49 43 55 4c 41 52 20 | 41 44 44 52 45 53 53 20 |TICULAR |ADDRESS |
|00000960| 49 53 20 50 4c 41 43 45 | 44 20 4f 4e 54 4f 20 54 |IS PLACE|D ONTO T|
|00000970| 48 45 20 44 41 54 41 20 | 42 55 53 2e 20 20 c1 47 |HE DATA |BUS. .G|
|00000980| 41 49 4e 20 4e 4f 54 49 | 43 45 20 54 48 41 54 20 |AIN NOTI|CE THAT |
|00000990| 54 48 45 52 45 20 41 52 | 45 20 45 49 47 48 54 20 |THERE AR|E EIGHT |
|000009a0| 50 49 4e 53 20 4c 45 41 | 44 49 4e 47 20 54 4f 20 |PINS LEA|DING TO |
|000009b0| 54 48 45 20 44 41 54 41 | 20 42 55 53 20 28 c4 30 |THE DATA| BUS (.0|
|000009c0| 2d c4 37 29 20 46 52 4f | 4d 20 54 48 45 20 c3 d0 |-.7) FRO|M THE ..|
|000009d0| d5 2e 20 20 d4 48 49 53 | 20 43 4f 52 52 45 53 50 |.. .HIS| CORRESP|
|000009e0| 4f 4e 44 53 20 54 4f 20 | 54 48 45 20 45 49 47 48 |ONDS TO |THE EIGH|
|000009f0| 54 20 42 49 54 53 20 46 | 4f 55 4e 44 20 49 4e 20 |T BITS F|OUND IN |
|00000a00| 4f 4e 45 20 42 59 54 45 | 2c 20 57 49 54 48 20 54 |ONE BYTE|, WITH T|
|00000a10| 48 45 20 44 41 54 41 20 | 42 45 49 4e 47 20 50 4c |HE DATA |BEING PL|
|00000a20| 41 43 45 44 20 4f 4e 20 | 54 48 45 20 44 41 54 41 |ACED ON |THE DATA|
|00000a30| 20 42 55 53 20 49 4e 20 | 4d 55 43 48 20 54 48 45 | BUS IN |MUCH THE|
|00000a40| 20 53 41 4d 45 20 57 41 | 59 20 54 48 41 54 20 54 | SAME WA|Y THAT T|
|00000a50| 48 45 20 41 44 44 52 45 | 53 53 20 49 53 20 50 4c |HE ADDRE|SS IS PL|
|00000a60| 41 43 45 44 20 4f 4e 20 | 54 48 45 20 41 44 44 52 |ACED ON |THE ADDR|
|00000a70| 45 53 53 20 42 55 53 2e | 0d 0d 0d 0d 20 20 20 20 |ESS BUS.|.... |
|00000a80| 20 d4 48 45 20 c1 52 49 | 54 48 4d 45 54 49 43 20 | .HE .RI|THMETIC |
|00000a90| cc 4f 47 49 43 20 d5 4e | 49 54 0d 20 20 20 20 20 |.OGIC .N|IT. |
|00000aa0| f7 f7 f7 f7 f7 f7 f7 f7 | f7 f7 f7 f7 f7 f7 f7 f7 |........|........|
|00000ab0| f7 f7 f7 f7 f7 f7 f7 f7 | f7 0d 0d 20 20 20 20 20 |........|... |
|00000ac0| d4 48 45 20 c1 52 49 54 | 48 4d 45 54 49 43 20 cc |.HE .RIT|HMETIC .|
|00000ad0| 4f 47 49 43 20 d5 4e 49 | 54 20 28 c1 cc d5 29 20 |OGIC .NI|T (...) |
|00000ae0| 49 53 20 41 20 50 41 52 | 54 20 4f 46 20 54 48 45 |IS A PAR|T OF THE|
|00000af0| 20 36 35 31 30 20 c3 d0 | d5 20 57 48 45 52 45 20 | 6510 ..|. WHERE |
|00000b00| 41 52 49 54 48 4d 45 54 | 49 43 20 41 4e 44 20 4c |ARITHMET|IC AND L|
|00000b10| 4f 47 49 43 41 4c 20 4f | 50 45 52 41 54 49 4f 4e |OGICAL O|PERATION|
|00000b20| 53 20 41 52 45 20 50 45 | 52 46 4f 52 4d 45 44 2e |S ARE PE|RFORMED.|
|00000b30| 20 20 c9 54 20 43 41 4e | 4e 4f 54 20 42 45 20 41 | .T CAN|NOT BE A|
|00000b40| 43 43 45 53 53 45 44 20 | 54 48 45 20 57 41 59 20 |CCESSED |THE WAY |
|00000b50| 54 48 45 20 4f 54 48 45 | 52 20 52 45 47 49 53 54 |THE OTHE|R REGIST|
|00000b60| 45 52 53 20 49 4e 20 54 | 48 45 20 c3 d0 d5 20 43 |ERS IN T|HE ... C|
|00000b70| 41 4e 2e 0d 0d 0d 20 20 | 20 20 20 d4 48 45 20 c1 |AN.... | .HE .|
|00000b80| cc d5 20 48 41 53 20 54 | 57 4f 20 49 4e 50 55 54 |.. HAS T|WO INPUT|
|00000b90| 53 20 41 4e 44 20 4f 4e | 45 20 4f 55 54 50 55 54 |S AND ON|E OUTPUT|
|00000ba0| 2c 20 54 48 45 20 c1 43 | 43 55 4d 55 4c 41 54 4f |, THE .C|CUMULATO|
|00000bb0| 52 20 52 45 47 49 53 54 | 45 52 2e 20 20 d4 48 45 |R REGIST|ER. .HE|
|00000bc0| 20 c1 cc d5 20 41 4c 57 | 41 59 53 20 44 45 50 4f | ... ALW|AYS DEPO|
|00000bd0| 53 49 54 53 20 54 48 45 | 20 52 45 53 55 4c 54 20 |SITS THE| RESULT |
|00000be0| 4f 46 20 41 4e 59 20 4f | 50 45 52 41 54 49 4f 4e |OF ANY O|PERATION|
|00000bf0| 2c 20 53 55 43 48 20 41 | 53 20 41 44 44 49 54 49 |, SUCH A|S ADDITI|
|00000c00| 4f 4e 2c 20 53 55 42 54 | 52 41 43 54 49 4f 4e 2c |ON, SUBT|RACTION,|
|00000c10| 20 4f 52 20 4c 4f 47 49 | 43 41 4c 20 4f 50 45 52 | OR LOGI|CAL OPER|
|00000c20| 41 54 49 4f 4e 53 2c 20 | 49 4e 20 54 48 45 20 c1 |ATIONS, |IN THE .|
|00000c30| 43 43 55 4d 55 4c 41 54 | 4f 52 2e 0d 0d 0d 0d 0d |CCUMULAT|OR......|
|00000c40| 0d 0d 0d 0d 0d 20 20 20 | 20 20 20 d4 48 45 20 c1 |..... | .HE .|
|00000c50| 43 43 55 4d 55 4c 41 54 | 4f 52 20 d2 45 47 49 53 |CCUMULAT|OR .EGIS|
|00000c60| 54 45 52 0d 20 20 20 20 | 20 20 f7 f7 f7 f7 f7 f7 |TER. | ......|
|00000c70| f7 f7 f7 f7 f7 f7 f7 f7 | f7 f7 f7 f7 f7 f7 f7 f7 |........|........|
|00000c80| f7 f7 0d 0d 20 20 20 20 | 20 d4 48 45 20 c1 43 43 |.... | .HE .CC|
|00000c90| 55 4d 55 4c 41 54 4f 52 | 20 49 53 20 53 4f 20 4e |UMULATOR| IS SO N|
|00000ca0| 41 4d 45 44 20 42 45 43 | 41 55 53 45 20 49 54 20 |AMED BEC|AUSE IT |
|00000cb0| 41 43 43 55 4d 55 4c 41 | 54 45 53 20 54 48 45 20 |ACCUMULA|TES THE |
|00000cc0| 52 45 53 55 4c 54 20 4f | 46 20 41 4e 20 4f 50 45 |RESULT O|F AN OPE|
|00000cd0| 52 41 54 49 4f 4e 20 46 | 52 4f 4d 20 54 48 45 20 |RATION F|ROM THE |
|00000ce0| c1 cc d5 2e 20 20 d4 48 | 45 20 c1 43 43 55 4d 55 |.... .H|E .CCUMU|
|00000cf0| 4c 41 54 4f 52 20 49 53 | 20 41 4c 53 4f 20 55 53 |LATOR IS| ALSO US|
|00000d00| 45 44 20 41 53 20 4f 4e | 45 20 4f 46 20 54 48 45 |ED AS ON|E OF THE|
|00000d10| 20 49 4e 50 55 54 53 20 | 54 4f 20 54 48 45 20 c1 | INPUTS |TO THE .|
|00000d20| cc d5 2e 20 20 d4 48 49 | 53 20 4d 45 41 4e 53 20 |... .HI|S MEANS |
|00000d30| 54 48 41 54 20 42 45 46 | 4f 52 45 20 41 4e 59 20 |THAT BEF|ORE ANY |
|00000d40| 4f 50 45 52 41 54 49 4f | 4e 20 52 45 51 55 49 52 |OPERATIO|N REQUIR|
|00000d50| 49 4e 47 20 54 57 4f 20 | 4f 50 45 52 41 4e 44 53 |ING TWO |OPERANDS|
|00000d60| 20 43 41 4e 20 42 45 20 | 50 45 52 46 4f 52 4d 45 | CAN BE |PERFORME|
|00000d70| 44 2c 20 4f 4e 45 20 4f | 46 20 54 48 45 20 4f 50 |D, ONE O|F THE OP|
|00000d80| 45 52 41 4e 44 53 20 4d | 55 53 54 20 42 45 20 49 |ERANDS M|UST BE I|
|00000d90| 4e 20 54 48 45 20 c1 43 | 43 55 4d 55 4c 41 54 4f |N THE .C|CUMULATO|
|00000da0| 52 2e 20 20 d4 48 45 20 | 4f 54 48 45 52 20 4f 50 |R. .HE |OTHER OP|
|00000db0| 45 52 41 4e 44 20 49 53 | 20 45 49 54 48 45 52 20 |ERAND IS| EITHER |
|00000dc0| 46 45 54 43 48 45 44 20 | 46 52 4f 4d 20 4d 45 4d |FETCHED |FROM MEM|
|00000dd0| 4f 52 59 20 4f 52 20 49 | 4e 43 4c 55 44 45 44 20 |ORY OR I|NCLUDED |
|00000de0| 41 53 20 50 41 52 54 20 | 4f 46 20 54 48 45 20 c3 |AS PART |OF THE .|
|00000df0| d0 d5 27 53 20 49 4e 53 | 54 52 55 43 54 49 4f 4e |..'S INS|TRUCTION|
|00000e00| 2e 0d 0d 20 20 20 20 20 | d4 48 45 20 c1 43 43 55 |... |.HE .CCU|
|00000e10| 4d 55 4c 41 54 4f 52 20 | 49 53 20 54 48 45 20 4d |MULATOR |IS THE M|
|00000e20| 4f 53 54 20 49 4d 50 4f | 52 54 41 4e 54 20 52 45 |OST IMPO|RTANT RE|
|00000e30| 47 49 53 54 45 52 20 46 | 4f 55 4e 44 20 49 4e 20 |GISTER F|OUND IN |
|00000e40| 54 48 45 20 36 35 31 30 | 20 41 53 20 57 45 4c 4c |THE 6510| AS WELL|
|00000e50| 20 41 53 20 42 45 49 4e | 47 20 54 48 45 20 4d 4f | AS BEIN|G THE MO|
|00000e60| 53 54 20 4f 46 54 45 4e | 20 55 53 45 44 2e 20 20 |ST OFTEN| USED. |
|00000e70| c9 54 20 49 53 20 54 48 | 45 20 4f 4e 4c 59 20 52 |.T IS TH|E ONLY R|
|00000e80| 45 47 49 53 54 45 52 20 | 57 49 54 48 20 57 48 49 |EGISTER |WITH WHI|
|00000e90| 43 48 20 41 52 49 54 48 | 4d 45 54 49 43 20 41 4e |CH ARITH|METIC AN|
|00000ea0| 44 20 4c 4f 47 49 43 41 | 4c 20 28 c2 4f 4f 4c 45 |D LOGICA|L (.OOLE|
|00000eb0| 41 4e 29 20 4f 50 45 52 | 41 54 49 4f 4e 53 20 43 |AN) OPER|ATIONS C|
|00000ec0| 41 4e 20 42 45 20 50 45 | 52 46 4f 52 4d 45 44 2e |AN BE PE|RFORMED.|
|00000ed0| 20 20 c9 54 20 41 4c 53 | 4f 20 48 41 53 20 53 50 | .T ALS|O HAS SP|
|00000ee0| 45 43 49 41 4c 20 4d 45 | 4d 4f 52 59 20 41 44 44 |ECIAL ME|MORY ADD|
|00000ef0| 52 45 53 53 49 4e 47 20 | 46 45 41 54 55 52 45 53 |RESSING |FEATURES|
|00000f00| 20 57 48 49 43 48 20 41 | 4c 4c 4f 57 20 49 54 20 | WHICH A|LLOW IT |
|00000f10| 54 4f 20 52 45 41 44 20 | 4f 52 20 57 52 49 54 45 |TO READ |OR WRITE|
|00000f20| 20 54 4f 20 4d 45 4d 4f | 52 59 20 49 4e 20 41 20 | TO MEMO|RY IN A |
|00000f30| 56 41 52 49 45 54 59 20 | 4f 46 20 57 41 59 53 2e |VARIETY |OF WAYS.|
|00000f40| 20 20 d4 48 45 53 45 20 | 41 44 44 52 45 53 53 49 | .HESE |ADDRESSI|
|00000f50| 4e 47 20 46 45 41 54 55 | 52 45 53 20 57 49 4c 4c |NG FEATU|RES WILL|
|00000f60| 20 42 45 20 44 49 53 43 | 55 53 53 45 44 20 4c 41 | BE DISC|USSED LA|
|00000f70| 54 45 52 2e 0d 0d 0d 0d | 20 20 20 20 d4 48 45 20 |TER.....| .HE |
|00000f80| d8 20 41 4e 44 20 d9 20 | c9 4e 44 45 58 20 d2 45 |. AND . |.NDEX .E|
|00000f90| 47 49 53 54 45 52 53 0d | 20 20 20 20 f7 f7 f7 f7 |GISTERS.| ....|
|00000fa0| f7 f7 f7 f7 f7 f7 f7 f7 | f7 f7 f7 f7 f7 f7 f7 f7 |........|........|
|00000fb0| f7 f7 f7 f7 f7 f7 f7 0d | 0d 20 20 20 20 20 c1 46 |........|. .F|
|00000fc0| 54 45 52 20 54 48 45 20 | c1 43 43 55 4d 55 4c 41 |TER THE |.CCUMULA|
|00000fd0| 54 4f 52 2c 20 54 48 45 | 20 d8 20 41 4e 44 20 d9 |TOR, THE| . AND .|
|00000fe0| 20 49 4e 44 45 58 20 52 | 45 47 49 53 54 45 52 53 | INDEX R|EGISTERS|
|00000ff0| 20 41 52 45 20 54 48 45 | 20 4d 4f 53 54 20 55 53 | ARE THE| MOST US|
|00001000| 45 44 20 52 45 47 49 53 | 54 45 52 53 20 49 4e 20 |ED REGIS|TERS IN |
|00001010| 54 48 45 20 36 35 31 30 | 20 c3 d0 d5 2e 20 20 d6 |THE 6510| .... .|
|00001020| 41 4c 55 45 53 20 43 41 | 4e 20 42 45 20 4c 4f 41 |ALUES CA|N BE LOA|
|00001030| 44 45 44 20 41 4e 44 20 | 53 54 4f 52 45 44 20 49 |DED AND |STORED I|
|00001040| 4e 54 4f 20 54 48 45 4d | 20 46 52 4f 4d 20 4d 45 |NTO THEM| FROM ME|
|00001050| 4d 4f 52 59 20 4a 55 53 | 54 20 41 53 20 57 49 54 |MORY JUS|T AS WIT|
|00001060| 48 20 54 48 45 20 c1 43 | 43 55 4d 55 4c 41 54 4f |H THE .C|CUMULATO|
|00001070| 52 2e 0d 0d 20 20 20 20 | 20 d4 48 45 20 4d 4f 53 |R... | .HE MOS|
|00001080| 54 20 50 4f 57 45 52 46 | 55 4c 20 55 53 45 53 20 |T POWERF|UL USES |
|00001090| 4f 46 20 54 48 45 53 45 | 20 52 45 47 49 53 54 45 |OF THESE| REGISTE|
|000010a0| 52 53 2c 20 54 48 4f 55 | 47 48 2c 20 41 52 45 20 |RS, THOU|GH, ARE |
|000010b0| 41 53 20 c9 4e 44 45 58 | 20 41 4e 44 20 c3 4f 55 |AS .NDEX| AND .OU|
|000010c0| 4e 54 45 52 20 52 45 47 | 49 53 54 45 52 53 2e 20 |NTER REG|ISTERS. |
|000010d0| 20 d5 53 45 44 20 41 53 | 20 49 4e 44 45 58 45 52 | .SED AS| INDEXER|
|000010e0| 53 2c 20 54 48 45 59 20 | 43 41 4e 20 42 45 20 55 |S, THEY |CAN BE U|
|000010f0| 53 45 44 20 54 4f 20 41 | 43 43 45 53 53 20 48 55 |SED TO A|CCESS HU|
|00001100| 47 45 20 50 4f 52 54 49 | 4f 4e 53 20 4f 46 20 4d |GE PORTI|ONS OF M|
|00001110| 45 4d 4f 52 59 20 51 55 | 49 43 4b 4c 59 2c 20 45 |EMORY QU|ICKLY, E|
|00001120| 41 53 49 4c 59 2c 20 41 | 4e 44 20 57 49 54 48 20 |ASILY, A|ND WITH |
|00001130| 41 20 47 52 45 41 54 20 | 41 4d 4f 55 4e 54 20 4f |A GREAT |AMOUNT O|
|00001140| 46 20 46 4c 45 58 49 42 | 49 4c 49 54 59 2e 20 20 |F FLEXIB|ILITY. |
|00001150| d5 53 45 44 20 41 53 20 | 43 4f 55 4e 54 45 52 53 |.SED AS |COUNTERS|
|00001160| 2c 20 54 48 45 20 d8 20 | 41 4e 44 20 d9 20 52 45 |, THE . |AND . RE|
|00001170| 47 49 53 54 45 52 53 20 | 46 55 4e 43 54 49 4f 4e |GISTERS |FUNCTION|
|00001180| 20 4d 55 43 48 20 41 53 | 20 54 48 45 20 43 4f 55 | MUCH AS| THE COU|
|00001190| 4e 54 49 4e 47 20 56 41 | 52 49 41 42 4c 45 20 49 |NTING VA|RIABLE I|
|000011a0| 4e 20 41 20 c2 c1 d3 c9 | c3 20 c6 cf d2 2f ce c5 |N A ....|. .../..|
|000011b0| d8 d4 20 4c 4f 4f 50 20 | 44 4f 45 53 2e 0d 0d 20 |.. LOOP |DOES... |
|000011c0| 20 20 20 20 d4 48 45 20 | 4d 45 54 48 4f 44 53 20 | .HE |METHODS |
|000011d0| 4f 46 20 55 53 49 4e 47 | 20 54 48 45 53 45 20 52 |OF USING| THESE R|
|000011e0| 45 47 49 53 54 45 52 53 | 20 57 49 4c 4c 20 42 45 |EGISTERS| WILL BE|
|000011f0| 20 4d 4f 52 45 20 46 55 | 4c 4c 59 20 45 58 50 4c | MORE FU|LLY EXPL|
|00001200| 41 49 4e 45 44 20 57 48 | 45 4e 20 54 48 45 20 43 |AINED WH|EN THE C|
|00001210| 4f 4e 43 45 50 54 53 20 | 4f 46 20 4d 45 4d 4f 52 |ONCEPTS |OF MEMOR|
|00001220| 59 20 41 44 44 52 45 53 | 53 49 4e 47 2c 20 42 52 |Y ADDRES|SING, BR|
|00001230| 41 4e 43 48 49 4e 47 20 | 41 4e 44 20 4c 4f 4f 50 |ANCHING |AND LOOP|
|00001240| 49 4e 47 20 41 52 45 20 | 44 49 53 43 55 53 53 45 |ING ARE |DISCUSSE|
|00001250| 44 2e 0d 0d 0d 0d 0d 0d | 0d 0d 0d 0d 0d 20 20 20 |D.......|..... |
|00001260| 20 20 20 20 20 d4 48 45 | 20 d3 54 41 54 55 53 20 | .HE| .TATUS |
|00001270| d2 45 47 49 53 54 45 52 | 0d 20 20 20 20 20 20 20 |.EGISTER|. |
|00001280| 20 f7 f7 f7 f7 f7 f7 f7 | f7 f7 f7 f7 f7 f7 f7 f7 | .......|........|
|00001290| f7 f7 f7 f7 0d 0d 20 20 | 20 20 20 c9 4e 53 49 44 |...... | .NSID|
|000012a0| 45 20 54 48 45 20 36 35 | 31 30 20 c3 d0 d5 20 49 |E THE 65|10 ... I|
|000012b0| 53 20 41 20 43 4f 4c 4c | 45 43 54 49 4f 4e 20 4f |S A COLL|ECTION O|
|000012c0| 46 20 49 4e 44 49 43 41 | 54 4f 52 53 20 57 48 49 |F INDICA|TORS WHI|
|000012d0| 43 48 20 49 4e 46 4f 52 | 4d 53 20 54 48 45 20 c3 |CH INFOR|MS THE .|
|000012e0| d0 d5 20 4f 46 20 43 45 | 52 54 41 49 4e 20 43 4f |.. OF CE|RTAIN CO|
|000012f0| 4e 44 49 54 49 4f 4e 53 | 20 57 48 49 43 48 20 45 |NDITIONS| WHICH E|
|00001300| 58 49 53 54 20 49 4e 20 | 41 4e 59 20 4f 4e 45 20 |XIST IN |ANY ONE |
|00001310| 4f 46 20 49 54 53 20 52 | 45 47 49 53 54 45 52 53 |OF ITS R|EGISTERS|
|00001320| 2e 20 20 c1 52 49 54 48 | 4d 45 54 49 43 41 4c 20 |. .RITH|METICAL |
|00001330| 4f 50 45 52 41 54 49 4f | 4e 53 20 50 45 52 46 4f |OPERATIO|NS PERFO|
|00001340| 52 4d 45 44 20 42 59 20 | 54 48 45 20 c1 cc d5 2c |RMED BY |THE ...,|
|00001350| 20 41 53 20 57 45 4c 4c | 20 41 53 20 41 4c 4c 20 | AS WELL| AS ALL |
|00001360| 36 35 31 30 20 4f 50 45 | 52 41 54 49 4f 4e 53 20 |6510 OPE|RATIONS |
|00001370| 57 48 49 43 48 20 4c 4f | 41 44 20 41 20 52 45 47 |WHICH LO|AD A REG|
|00001380| 49 53 54 45 52 20 57 49 | 54 48 20 41 20 56 41 4c |ISTER WI|TH A VAL|
|00001390| 55 45 2c 20 41 4c 57 41 | 59 53 20 41 46 46 45 43 |UE, ALWA|YS AFFEC|
|000013a0| 54 20 54 48 45 53 45 20 | 49 4e 44 49 43 41 54 4f |T THESE |INDICATO|
|000013b0| 52 53 2e 20 20 d4 48 45 | 59 20 41 52 45 20 47 52 |RS. .HE|Y ARE GR|
|000013c0| 4f 55 50 45 44 20 54 4f | 47 45 54 48 45 52 20 41 |OUPED TO|GETHER A|
|000013d0| 53 20 41 4e 20 45 49 47 | 48 54 20 42 49 54 20 52 |S AN EIG|HT BIT R|
|000013e0| 45 47 49 53 54 45 52 2c | 20 4b 4e 4f 57 4e 20 41 |EGISTER,| KNOWN A|
|000013f0| 53 20 54 48 45 20 22 d3 | 54 41 54 55 53 22 20 52 |S THE ".|TATUS" R|
|00001400| 45 47 49 53 54 45 52 2e | 0d 0d 20 20 20 20 20 d4 |EGISTER.|.. .|
|00001410| 48 45 20 d3 54 41 54 55 | 53 20 52 45 47 49 53 54 |HE .TATU|S REGIST|
|00001420| 45 52 20 41 43 54 55 41 | 4c 4c 59 20 43 4f 4e 54 |ER ACTUA|LLY CONT|
|00001430| 41 49 4e 53 20 4f 4e 4c | 59 20 37 20 49 4e 44 49 |AINS ONL|Y 7 INDI|
|00001440| 43 41 54 4f 52 53 20 4f | 52 20 46 4c 41 47 53 2e |CATORS O|R FLAGS.|
|00001450| 20 20 d4 48 45 53 45 20 | 46 4c 41 47 53 20 41 52 | .HESE |FLAGS AR|
|00001460| 45 20 52 45 50 52 45 53 | 45 4e 54 45 44 20 41 53 |E REPRES|ENTED AS|
|00001470| 20 42 49 54 53 20 49 4e | 53 49 44 45 20 54 48 45 | BITS IN|SIDE THE|
|00001480| 20 53 54 41 54 55 53 20 | 52 45 47 49 53 54 45 52 | STATUS |REGISTER|
|00001490| 2c 20 41 4e 44 20 41 52 | 45 20 41 55 54 4f 4d 41 |, AND AR|E AUTOMA|
|000014a0| 54 49 43 41 4c 4c 59 20 | 53 45 54 20 4f 52 20 43 |TICALLY |SET OR C|
|000014b0| 4c 45 41 52 45 44 2c 20 | 44 45 50 45 4e 44 49 4e |LEARED, |DEPENDIN|
|000014c0| 47 20 4f 4e 20 54 48 45 | 20 52 45 53 55 4c 54 20 |G ON THE| RESULT |
|000014d0| 4f 46 20 41 20 36 35 31 | 30 20 4f 50 45 52 41 54 |OF A 651|0 OPERAT|
|000014e0| 49 4f 4e 2e 20 20 cf 4e | 20 54 48 45 20 4e 45 58 |ION. .N| THE NEX|
|000014f0| 54 20 50 41 47 45 20 49 | 53 20 41 20 52 45 50 52 |T PAGE I|S A REPR|
|00001500| 45 53 45 4e 54 41 54 49 | 4f 4e 20 4f 46 20 54 48 |ESENTATI|ON OF TH|
|00001510| 45 20 d3 54 41 54 55 53 | 20 52 45 47 49 53 54 45 |E .TATUS| REGISTE|
|00001520| 52 2c 20 53 48 4f 57 49 | 4e 47 20 54 48 45 20 4c |R, SHOWI|NG THE L|
|00001530| 4f 43 41 54 49 4f 4e 20 | 4f 46 20 45 41 43 48 20 |OCATION |OF EACH |
|00001540| 4f 46 20 54 48 45 20 46 | 4c 41 47 20 42 49 54 53 |OF THE F|LAG BITS|
|00001550| 2e 20 20 d3 49 4e 43 45 | 20 54 48 45 52 45 20 41 |. .INCE| THERE A|
|00001560| 52 45 20 4f 4e 4c 59 20 | 37 20 46 4c 41 47 53 2c |RE ONLY |7 FLAGS,|
|00001570| 20 59 45 54 20 54 48 45 | 52 45 20 45 49 47 48 54 | YET THE|RE EIGHT|
|00001580| 20 42 49 54 53 20 49 4e | 20 54 48 45 20 52 45 47 | BITS IN| THE REG|
|00001590| 49 53 54 45 52 2c 20 4f | 4e 45 20 42 49 54 2c 20 |ISTER, O|NE BIT, |
|000015a0| 4d 41 52 4b 45 44 20 57 | 49 54 48 20 54 48 45 20 |MARKED W|ITH THE |
|000015b0| 22 2a 22 20 43 48 41 52 | 41 43 54 45 52 2c 20 49 |"*" CHAR|ACTER, I|
|000015c0| 53 20 55 4e 55 53 45 44 | 20 49 4e 20 54 48 45 20 |S UNUSED| IN THE |
|000015d0| d3 54 41 54 55 53 20 52 | 45 47 49 53 54 45 52 2e |.TATUS R|EGISTER.|
|000015e0| 0d 0d 20 20 20 20 20 d4 | 48 45 20 d3 54 41 54 55 |.. .|HE .TATU|
|000015f0| 53 20 d2 45 47 49 53 54 | 45 52 20 c6 4c 41 47 53 |S .EGIST|ER .LAGS|
|00001600| 0d 0d 20 20 20 20 20 20 | 20 20 20 f0 c0 f2 c0 f2 |.. | .....|
|00001610| c0 f2 c0 f2 c0 f2 c0 f2 | c0 f2 c0 ee 0d 20 20 20 |........|..... |
|00001620| 20 20 20 20 20 20 dd ce | dd d6 dd 2a dd c2 dd c4 | ..|...*....|
|00001630| dd c9 dd da dd c3 dd 0d | 20 20 20 20 20 20 20 20 |........| |
|00001640| 20 ed c0 f1 c0 f1 c0 f1 | c0 f1 c0 f1 c0 f1 c0 f1 | .......|........|
|00001650| c0 fd 0d 0d ce 20 3d 20 | ce 45 47 41 54 49 56 45 |..... = |.EGATIVE|
|00001660| 20 52 45 53 55 4c 54 0d | d6 20 3d 20 d3 49 47 4e | RESULT.|. = .IGN|
|00001670| 45 44 20 cf 56 45 52 46 | 4c 4f 57 20 52 45 53 55 |ED .VERF|LOW RESU|
|00001680| 4c 54 0d c2 20 3d 20 c3 | d0 d5 20 c2 52 45 41 4b |LT.. = .|.. .REAK|
|00001690| 2c 20 4f 52 20 c8 41 4c | 54 2c 20 c3 4f 4e 44 49 |, OR .AL|T, .ONDI|
|000016a0| 54 49 4f 4e 0d c4 20 3d | 20 c3 d0 d5 20 c4 45 43 |TION.. =| ... .EC|
|000016b0| 49 4d 41 4c 20 cd 4f 44 | 45 0d c9 20 3d 20 c9 4e |IMAL .OD|E.. = .N|
|000016c0| 54 45 52 52 55 50 54 53 | 20 c4 49 53 41 42 4c 45 |TERRUPTS| .ISABLE|
|000016d0| 44 0d da 20 3d 20 da 45 | 52 4f 20 52 45 53 55 4c |D.. = .E|RO RESUL|
|000016e0| 54 0d c3 20 3d 20 c3 41 | 52 52 59 2c 20 4f 52 20 |T.. = .A|RRY, OR |
|000016f0| d5 4e 53 49 47 4e 45 44 | 20 cf 56 45 52 46 4c 4f |.NSIGNED| .VERFLO|
|00001700| 57 0d 0d 20 20 20 20 20 | d4 48 45 20 36 35 31 30 |W.. |.HE 6510|
|00001710| 20 48 41 53 20 49 4e 53 | 54 52 55 43 54 49 4f 4e | HAS INS|TRUCTION|
|00001720| 53 20 28 4f 50 43 4f 44 | 45 53 29 20 43 41 4c 4c |S (OPCOD|ES) CALL|
|00001730| 45 44 20 22 42 52 41 4e | 43 48 49 4e 47 22 20 49 |ED "BRAN|CHING" I|
|00001740| 4e 53 54 52 55 43 54 49 | 4f 4e 53 20 57 48 49 43 |NSTRUCTI|ONS WHIC|
|00001750| 48 20 41 52 45 20 54 48 | 45 20 4d 41 43 48 49 4e |H ARE TH|E MACHIN|
|00001760| 45 2d 4c 41 4e 47 55 41 | 47 45 20 45 51 55 49 56 |E-LANGUA|GE EQUIV|
|00001770| 41 4c 45 4e 54 20 4f 46 | 20 c2 c1 d3 c9 c3 27 53 |ALENT OF| .....'S|
|00001780| 20 cf ce 2f c7 cf d4 cf | 20 43 4f 4d 4d 41 4e 44 | ../....| COMMAND|
|00001790| 2e 20 d4 48 45 20 42 52 | 41 4e 43 48 49 4e 47 20 |. .HE BR|ANCHING |
|000017a0| 49 4e 53 54 52 55 43 54 | 49 4f 4e 53 20 44 45 54 |INSTRUCT|IONS DET|
|000017b0| 45 52 4d 49 4e 45 20 57 | 48 45 54 48 45 52 20 4f |ERMINE W|HETHER O|
|000017c0| 52 20 4e 4f 54 20 54 4f | 20 c7 cf d4 cf 20 41 4e |R NOT TO| .... AN|
|000017d0| 4f 54 48 45 52 20 50 4c | 41 43 45 20 49 4e 20 54 |OTHER PL|ACE IN T|
|000017e0| 48 45 20 50 52 4f 47 52 | 41 4d 20 42 41 53 45 44 |HE PROGR|AM BASED|
|000017f0| 20 4f 4e 20 54 48 45 20 | 43 4f 4e 44 49 54 49 4f | ON THE |CONDITIO|
|00001800| 4e 20 4f 46 20 4f 4e 45 | 20 4f 46 20 54 48 45 20 |N OF ONE| OF THE |
|00001810| 42 49 54 53 20 49 4e 20 | 54 48 45 20 d3 54 41 54 |BITS IN |THE .TAT|
|00001820| 55 53 20 52 45 47 49 53 | 54 45 52 2e 0d 0d 0d 0d |US REGIS|TER.....|
|00001830| 0d 20 20 20 20 20 d4 48 | 45 20 d3 54 41 54 55 53 |. .H|E .TATUS|
|00001840| 20 46 4c 41 47 53 20 41 | 52 45 20 55 53 45 44 20 | FLAGS A|RE USED |
|00001850| 54 4f 20 49 4e 44 49 43 | 41 54 45 20 54 48 45 20 |TO INDIC|ATE THE |
|00001860| 46 4f 4c 4c 4f 57 49 4e | 47 20 43 4f 4e 44 49 54 |FOLLOWIN|G CONDIT|
|00001870| 49 4f 4e 53 3a 0d 0d ce | 20 2d 20 d4 48 45 20 ce |IONS:...| - .HE .|
|00001880| 20 46 4c 41 47 20 28 46 | 4f 52 20 ce 45 47 41 54 | FLAG (F|OR .EGAT|
|00001890| 49 56 45 29 20 57 49 4c | 4c 20 42 45 20 53 45 54 |IVE) WIL|L BE SET|
|000018a0| 20 49 46 20 54 48 45 20 | 52 45 53 55 4c 54 20 4f | IF THE |RESULT O|
|000018b0| 46 20 54 48 45 20 4c 41 | 53 54 20 4f 50 45 52 41 |F THE LA|ST OPERA|
|000018c0| 54 49 4f 4e 20 54 48 45 | 20 c3 d0 d5 20 43 41 52 |TION THE| ... CAR|
|000018d0| 52 49 45 44 20 4f 55 54 | 20 50 52 4f 44 55 43 45 |RIED OUT| PRODUCE|
|000018e0| 44 20 41 20 4e 45 47 41 | 54 49 56 45 20 52 45 53 |D A NEGA|TIVE RES|
|000018f0| 55 4c 54 2e 20 20 d4 48 | 45 20 36 35 31 30 20 c3 |ULT. .H|E 6510 .|
|00001900| d0 d5 20 49 4e 54 45 52 | 50 52 45 54 53 20 54 48 |.. INTER|PRETS TH|
|00001910| 45 20 53 45 56 45 4e 54 | 48 20 42 49 54 20 49 4e |E SEVENT|H BIT IN|
|00001920| 20 49 54 53 20 49 4e 54 | 45 52 4e 41 4c 20 52 45 | ITS INT|ERNAL RE|
|00001930| 47 49 53 54 45 52 53 20 | 41 53 20 54 48 45 20 53 |GISTERS |AS THE S|
|00001940| 49 47 4e 20 42 49 54 2e | 20 20 c9 46 20 54 48 45 |IGN BIT.| .F THE|
|00001950| 20 53 45 56 45 4e 54 48 | 20 42 49 54 20 49 53 20 | SEVENTH| BIT IS |
|00001960| 53 45 54 2c 20 54 48 45 | 20 56 41 4c 55 45 20 49 |SET, THE| VALUE I|
|00001970| 53 20 53 41 49 44 20 54 | 4f 20 42 45 20 4e 45 47 |S SAID T|O BE NEG|
|00001980| 41 54 49 56 45 3b 20 49 | 46 20 43 4c 45 41 52 2c |ATIVE; I|F CLEAR,|
|00001990| 20 54 48 45 20 56 41 4c | 55 45 20 49 53 20 53 41 | THE VAL|UE IS SA|
|000019a0| 49 44 20 54 4f 20 42 45 | 20 50 4f 53 49 54 49 56 |ID TO BE| POSITIV|
|000019b0| 45 2e 0d 0d 20 20 20 20 | 20 d2 45 41 44 49 4e 47 |E... | .EADING|
|000019c0| 20 54 48 45 20 53 45 56 | 45 4e 54 48 20 42 49 54 | THE SEV|ENTH BIT|
|000019d0| 20 4f 46 20 41 20 42 59 | 54 45 20 41 53 20 54 48 | OF A BY|TE AS TH|
|000019e0| 45 20 53 49 47 4e 20 42 | 49 54 20 49 53 20 53 49 |E SIGN B|IT IS SI|
|000019f0| 4d 50 4c 59 20 41 20 4d | 41 54 54 45 52 20 4f 46 |MPLY A M|ATTER OF|
|00001a00| 20 49 4e 54 45 52 50 52 | 45 54 41 54 49 4f 4e 2c | INTERPR|ETATION,|
|00001a10| 20 41 4e 44 20 49 53 20 | 41 20 43 4f 4d 4d 4f 4e | AND IS |A COMMON|
|00001a20| 4c 59 20 55 53 45 44 20 | 43 4f 4e 56 45 4e 54 49 |LY USED |CONVENTI|
|00001a30| 4f 4e 20 57 48 45 4e 20 | 44 45 41 4c 49 4e 47 20 |ON WHEN |DEALING |
|00001a40| 57 49 54 48 20 53 49 47 | 4e 45 44 20 49 4e 54 45 |WITH SIG|NED INTE|
|00001a50| 47 45 52 53 20 4f 4e 20 | 41 20 4d 41 43 48 49 4e |GERS ON |A MACHIN|
|00001a60| 45 2d 4c 41 4e 47 55 41 | 47 45 20 4c 45 56 45 4c |E-LANGUA|GE LEVEL|
|00001a70| 2e 20 20 d7 45 20 57 49 | 4c 4c 20 45 58 50 4c 4f |. .E WI|LL EXPLO|
|00001a80| 52 45 20 54 48 49 53 20 | 43 4f 4e 43 45 50 54 20 |RE THIS |CONCEPT |
|00001a90| 49 4e 20 47 52 45 41 54 | 45 52 20 44 45 54 41 49 |IN GREAT|ER DETAI|
|00001aa0| 4c 20 57 48 45 4e 20 54 | 57 4f 27 53 20 43 4f 4d |L WHEN T|WO'S COM|
|00001ab0| 50 4c 45 4d 45 4e 54 20 | 4e 55 4d 42 45 52 53 20 |PLEMENT |NUMBERS |
|00001ac0| 41 4e 44 20 53 49 47 4e | 45 44 20 49 4e 54 45 47 |AND SIGN|ED INTEG|
|00001ad0| 45 52 53 20 41 52 45 20 | 45 58 41 4d 49 4e 45 44 |ERS ARE |EXAMINED|
|00001ae0| 2e 0d 0d 0d 20 20 20 20 | 20 d7 48 49 4c 45 20 57 |.... | .HILE W|
|00001af0| 45 20 48 41 56 45 4e 27 | 54 20 44 49 53 43 55 53 |E HAVEN'|T DISCUS|
|00001b00| 53 45 44 20 54 48 45 20 | 36 35 31 30 20 49 4e 53 |SED THE |6510 INS|
|00001b10| 54 52 55 43 54 49 4f 4e | 20 53 45 54 20 59 45 54 |TRUCTION| SET YET|
|00001b20| 2c 20 57 45 27 56 45 20 | 49 4e 43 4c 55 44 45 44 |, WE'VE |INCLUDED|
|00001b30| 20 46 4f 52 20 59 4f 55 | 52 20 4c 41 54 45 52 20 | FOR YOU|R LATER |
|00001b40| 52 45 46 45 52 45 4e 43 | 45 20 54 48 45 20 49 4e |REFERENC|E THE IN|
|00001b50| 53 54 52 55 43 54 49 4f | 4e 53 20 57 48 49 43 48 |STRUCTIO|NS WHICH|
|00001b60| 20 41 46 46 45 43 54 20 | 54 48 45 20 ce 20 46 4c | AFFECT |THE . FL|
|00001b70| 41 47 2e 20 20 d4 48 45 | 59 20 41 52 45 3a 0d 0d |AG. .HE|Y ARE:..|
|00001b80| 20 20 20 20 20 20 c1 c4 | c3 20 c1 ce c4 20 c1 d3 | ..|. ... ..|
|00001b90| cc 20 c2 c9 d4 20 c3 cd | d0 20 c3 d0 d9 0d 20 20 |. ... ..|. .... |
|00001ba0| 20 20 20 20 c3 d0 d8 20 | c4 c5 c3 20 c4 c5 d8 20 | ... |... ... |
|00001bb0| c4 c5 d9 20 c5 cf d2 20 | c9 ce c3 0d 20 20 20 20 |... ... |.... |
|00001bc0| 20 20 c9 ce d8 20 c9 ce | d9 20 cc c4 c1 20 cc c4 | ... ..|. ... ..|
|00001bd0| d8 20 cc c4 d9 20 cc d3 | d2 0d 20 20 20 20 20 20 |. ... ..|.. |
|00001be0| cf d2 c1 20 d0 cc c1 20 | d0 cc d0 20 d2 cf cc 20 |... ... |... ... |
|00001bf0| d2 cf d2 20 d2 d4 c9 0d | 20 20 20 20 20 20 d4 c1 |... ....| ..|
|00001c00| d8 20 d4 c1 d9 20 d4 d8 | d3 20 d4 d8 c1 20 d4 d9 |. ... ..|. ... ..|
|00001c10| c1 0d 0d 0d d6 20 2d 20 | d4 48 45 20 d6 20 46 4c |..... - |.HE . FL|
|00001c20| 41 47 20 28 46 4f 52 20 | 4f d6 45 52 46 4c 4f 57 |AG (FOR |O.ERFLOW|
|00001c30| 29 20 49 53 20 41 4c 53 | 4f 20 55 53 45 44 20 57 |) IS ALS|O USED W|
|00001c40| 48 45 4e 20 57 4f 52 4b | 49 4e 47 20 57 49 54 48 |HEN WORK|ING WITH|
|00001c50| 20 53 49 47 4e 45 44 20 | 49 4e 54 45 47 45 52 53 | SIGNED |INTEGERS|
|00001c60| 2e 20 c9 54 20 49 4e 44 | 49 43 41 54 45 53 20 57 |. .T IND|ICATES W|
|00001c70| 48 45 4e 20 54 48 45 20 | 52 45 53 55 4c 54 20 4f |HEN THE |RESULT O|
|00001c80| 46 20 41 4e 20 41 44 44 | 49 54 49 4f 4e 20 4f 52 |F AN ADD|ITION OR|
|00001c90| 20 53 55 42 54 52 41 43 | 54 49 4f 4e 20 4f 50 45 | SUBTRAC|TION OPE|
|00001ca0| 52 41 54 49 4f 4e 20 48 | 41 53 20 50 52 4f 44 55 |RATION H|AS PRODU|
|00001cb0| 43 45 44 20 41 20 56 41 | 4c 55 45 20 54 4f 4f 20 |CED A VA|LUE TOO |
|00001cc0| 4c 41 52 47 45 20 54 4f | 20 48 4f 4c 44 20 49 4e |LARGE TO| HOLD IN|
|00001cd0| 20 53 45 56 45 4e 20 42 | 49 54 53 2d 2d 20 49 54 | SEVEN B|ITS-- IT|
|00001ce0| 20 48 41 53 20 22 4f 56 | 45 52 46 4c 4f 57 45 44 | HAS "OV|ERFLOWED|
|00001cf0| 22 20 49 4e 54 4f 20 54 | 48 45 20 53 49 47 4e 20 |" INTO T|HE SIGN |
|00001d00| 42 49 54 2e 0d 0d 0d 0d | 0d 0d 0d 0d 0d 20 20 20 |BIT.....|..... |
|00001d10| 20 c6 4f 52 20 45 58 41 | 4d 50 4c 45 2c 20 41 53 | .OR EXA|MPLE, AS|
|00001d20| 53 55 4d 49 4e 47 20 57 | 45 20 41 52 45 20 55 53 |SUMING W|E ARE US|
|00001d30| 49 4e 47 20 53 49 47 4e | 45 44 20 49 4e 54 45 47 |ING SIGN|ED INTEG|
|00001d40| 45 52 53 2c 20 54 48 45 | 20 4c 41 52 47 45 53 54 |ERS, THE| LARGEST|
|00001d50| 20 50 4f 53 49 54 49 56 | 45 20 49 4e 54 45 47 45 | POSITIV|E INTEGE|
|00001d60| 52 20 56 41 4c 55 45 20 | 57 48 49 43 48 20 43 41 |R VALUE |WHICH CA|
|00001d70| 4e 20 42 45 20 50 55 54 | 20 49 4e 20 4f 4e 45 20 |N BE PUT| IN ONE |
|00001d80| 42 59 54 45 20 49 53 20 | 31 32 37 3a 0d 0d 0d 20 |BYTE IS |127:... |
|00001d90| 20 c2 49 54 20 23 3a 20 | 20 37 20 36 20 35 20 34 | .IT #: | 7 6 5 4|
|00001da0| 20 33 20 32 20 31 20 30 | 0d 20 20 20 20 20 20 20 | 3 2 1 0|. |
|00001db0| 20 20 f0 c0 db c0 f2 c0 | f2 c0 f2 c0 f2 c0 f2 c0 | ......|........|
|00001dc0| f2 c0 ee 0d 20 20 d3 49 | 47 4e 2d 3e 20 dd 30 dd |.... .I|GN-> .0.|
|00001dd0| 31 dd 31 dd 31 dd 31 dd | 31 dd 31 dd 31 dd 0d 20 |1.1.1.1.|1.1.1.. |
|00001de0| 20 c2 49 54 20 20 20 20 | ed c0 db c0 f1 c0 f1 c0 | .IT |........|
|00001df0| f1 c0 f1 c0 f1 c0 f1 c0 | fd 0d 0d 0d 20 20 20 20 |........|.... |
|00001e00| 20 c9 46 20 54 48 45 20 | 52 45 53 55 4c 54 20 4f | .F THE |RESULT O|
|00001e10| 46 20 41 4e 20 41 44 44 | 49 54 49 4f 4e 20 49 53 |F AN ADD|ITION IS|
|00001e20| 20 47 52 45 41 54 45 52 | 20 54 48 41 4e 20 31 32 | GREATER| THAN 12|
|00001e30| 37 2c 20 54 48 45 20 d6 | 20 46 4c 41 47 20 57 49 |7, THE .| FLAG WI|
|00001e40| 4c 4c 20 42 45 20 53 45 | 54 2c 20 49 4e 44 49 43 |LL BE SE|T, INDIC|
|00001e50| 41 54 49 4e 47 20 54 48 | 45 20 52 45 53 55 4c 54 |ATING TH|E RESULT|
|00001e60| 20 48 41 53 20 4f 56 45 | 52 46 4c 4f 57 45 44 20 | HAS OVE|RFLOWED |
|00001e70| 46 52 4f 4d 20 54 48 45 | 20 53 49 58 54 48 20 42 |FROM THE| SIXTH B|
|00001e80| 49 54 20 49 4e 54 4f 20 | 54 48 45 20 53 45 56 45 |IT INTO |THE SEVE|
|00001e90| 4e 54 48 20 42 49 54 2e | 20 20 d3 49 4e 43 45 20 |NTH BIT.| .INCE |
|00001ea0| 54 48 45 20 53 45 56 45 | 4e 54 48 20 42 49 54 20 |THE SEVE|NTH BIT |
|00001eb0| 49 53 20 55 53 45 44 20 | 41 53 20 54 48 45 20 53 |IS USED |AS THE S|
|00001ec0| 49 47 4e 20 42 49 54 2c | 20 54 48 49 53 20 4d 45 |IGN BIT,| THIS ME|
|00001ed0| 41 4e 53 20 54 48 45 20 | 53 49 47 4e 20 4d 41 59 |ANS THE |SIGN MAY|
|00001ee0| 20 4e 4f 20 4c 4f 4e 47 | 45 52 20 42 45 20 43 4f | NO LONG|ER BE CO|
|00001ef0| 52 52 45 43 54 2e 0d 0d | 20 c5 58 41 4d 50 4c 45 |RRECT...| .XAMPLE|
|00001f00| 3a 0d 0d 20 20 20 20 20 | 20 c1 44 44 20 20 20 20 |:.. | .DD |
|00001f10| 30 31 31 31 31 31 31 31 | 20 20 20 20 20 20 20 31 |01111111| 1|
|00001f20| 32 37 0d 20 20 20 20 20 | 20 20 20 20 20 20 20 2b |27. | +|
|00001f30| 30 30 30 30 30 30 30 31 | 20 20 20 20 20 20 2b 30 |00000001| +0|
|00001f40| 30 31 0d 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |01. | |
|00001f50| c0 c0 c0 c0 c0 c0 c0 c0 | 20 20 20 20 20 20 20 c0 |........| .|
|00001f60| c0 c0 0d 20 20 20 20 20 | 20 d4 4f 54 41 4c 20 20 |... | .OTAL |
|00001f70| 31 30 30 30 30 30 30 30 | 20 20 20 20 20 20 20 31 |10000000| 1|
|00001f80| 32 38 0d 0d 20 20 20 20 | 20 c8 45 52 45 20 31 20 |28.. | .ERE 1 |
|00001f90| 49 53 20 41 44 44 45 44 | 20 54 4f 20 31 32 37 20 |IS ADDED| TO 127 |
|00001fa0| 57 49 54 48 20 54 48 45 | 20 52 45 53 55 4c 54 20 |WITH THE| RESULT |
|00001fb0| 42 45 49 4e 47 20 31 32 | 38 2e 20 20 c1 53 20 59 |BEING 12|8. .S Y|
|00001fc0| 4f 55 20 43 41 4e 20 53 | 45 45 20 46 52 4f 4d 20 |OU CAN S|EE FROM |
|00001fd0| 54 48 45 20 42 49 4e 41 | 52 59 20 52 45 50 52 45 |THE BINA|RY REPRE|
|00001fe0| 53 45 4e 54 41 54 49 4f | 4e 2c 20 54 48 45 20 41 |SENTATIO|N, THE A|
|00001ff0| 44 44 49 54 49 4f 4e 20 | 4f 56 45 52 46 4c 4f 57 |DDITION |OVERFLOW|
|00002000| 45 44 20 49 4e 54 4f 20 | 54 48 45 20 53 45 56 45 |ED INTO |THE SEVE|
|00002010| 4e 54 48 20 42 49 54 2c | 20 43 4f 52 52 55 50 54 |NTH BIT,| CORRUPT|
|00002020| 49 4e 47 20 49 54 20 41 | 4e 44 20 43 48 41 4e 47 |ING IT A|ND CHANG|
|00002030| 49 4e 47 20 54 48 45 20 | 53 49 47 4e 2e 20 20 c9 |ING THE |SIGN. .|
|00002040| 4e 20 41 20 52 45 41 4c | 20 50 52 4f 47 52 41 4d |N A REAL| PROGRAM|
|00002050| 2c 20 41 43 54 49 4f 4e | 20 57 4f 55 4c 44 20 48 |, ACTION| WOULD H|
|00002060| 41 56 45 20 54 4f 20 42 | 45 20 54 41 4b 45 4e 20 |AVE TO B|E TAKEN |
|00002070| 48 45 52 45 20 54 4f 20 | 43 4f 52 52 45 43 54 20 |HERE TO |CORRECT |
|00002080| 54 48 45 20 45 52 52 4f | 52 2e 0d 0d 0d 20 20 20 |THE ERRO|R.... |
|00002090| 20 20 c8 4f 57 45 56 45 | 52 2c 20 57 48 45 4e 20 | .OWEVE|R, WHEN |
|000020a0| 53 49 47 4e 45 44 20 4e | 55 4d 42 45 52 53 20 41 |SIGNED N|UMBERS A|
|000020b0| 52 45 20 4e 4f 54 20 42 | 45 49 4e 47 20 55 53 45 |RE NOT B|EING USE|
|000020c0| 44 2c 20 57 48 49 43 48 | 20 49 53 20 39 39 2e 39 |D, WHICH| IS 99.9|
|000020d0| 25 20 4f 46 20 54 48 45 | 20 54 49 4d 45 2c 20 54 |% OF THE| TIME, T|
|000020e0| 48 45 20 4f 56 45 52 46 | 4c 4f 57 20 46 4c 41 47 |HE OVERF|LOW FLAG|
|000020f0| 20 49 53 20 53 49 4d 50 | 4c 59 20 49 47 4e 4f 52 | IS SIMP|LY IGNOR|
|00002100| 45 44 2e 20 20 d4 48 45 | 20 49 4e 53 54 52 55 43 |ED. .HE| INSTRUC|
|00002110| 54 49 4f 4e 53 20 57 48 | 49 43 48 20 41 46 46 45 |TIONS WH|ICH AFFE|
|00002120| 43 54 20 54 48 45 20 d6 | 20 46 4c 41 47 20 41 52 |CT THE .| FLAG AR|
|00002130| 45 3a 0d 0d 20 20 20 20 | 20 20 c1 c4 c3 20 c2 c9 |E:.. | ... ..|
|00002140| d4 20 c3 cc d6 20 d0 cc | d0 20 d2 d4 c9 20 d3 c2 |. ... ..|. ... ..|
|00002150| c3 0d 0d 0d 0d c2 20 2d | 20 d4 48 45 20 c2 20 46 |...... -| .HE . F|
|00002160| 4c 41 47 20 28 46 4f 52 | 20 c2 52 45 41 4b 29 20 |LAG (FOR| .REAK) |
|00002170| 49 53 20 41 55 54 4f 4d | 41 54 49 43 41 4c 4c 59 |IS AUTOM|ATICALLY|
|00002180| 20 53 45 54 20 42 59 20 | 54 48 45 20 c3 d0 d5 20 | SET BY |THE ... |
|00002190| 57 48 45 4e 20 54 48 45 | 20 c2 d2 cb 20 49 4e 53 |WHEN THE| ... INS|
|000021a0| 54 52 55 43 54 49 4f 4e | 20 49 53 20 45 58 45 43 |TRUCTION| IS EXEC|
|000021b0| 55 54 45 44 2e 20 20 c2 | d2 cb 20 49 53 20 54 48 |UTED. .|.. IS TH|
|000021c0| 45 20 4d 41 43 48 49 4e | 45 2d 4c 41 4e 47 55 41 |E MACHIN|E-LANGUA|
|000021d0| 47 45 20 45 51 55 49 56 | 41 4c 45 4e 54 20 4f 46 |GE EQUIV|ALENT OF|
|000021e0| 20 c2 c1 d3 c9 c3 27 53 | 20 d3 d4 cf d0 20 43 4f | .....'S| .... CO|
|000021f0| 4d 4d 41 4e 44 2e 20 20 | c9 4e 53 54 52 55 43 54 |MMAND. |.NSTRUCT|
|00002200| 49 4f 4e 53 20 41 46 46 | 45 43 54 49 4e 47 20 54 |IONS AFF|ECTING T|
|00002210| 48 45 20 c2 20 46 4c 41 | 47 20 41 52 45 3a 0d 0d |HE . FLA|G ARE:..|
|00002220| 20 20 20 20 20 20 c2 d2 | cb 20 d0 cc d0 20 d2 d4 | ..|. ... ..|
|00002230| c9 0d 0d c4 20 2d 20 d4 | 48 45 20 c4 20 46 4c 41 |.... - .|HE . FLA|
|00002240| 47 20 28 46 4f 52 20 c4 | 45 43 49 4d 41 4c 29 20 |G (FOR .|ECIMAL) |
|00002250| 49 53 20 41 55 54 4f 4d | 41 54 49 43 41 4c 4c 59 |IS AUTOM|ATICALLY|
|00002260| 20 53 45 54 20 57 48 45 | 4e 20 54 48 45 20 d3 c5 | SET WHE|N THE ..|
|00002270| c4 20 28 d3 c5 54 20 c4 | 45 43 49 4d 41 4c 29 20 |. (..T .|ECIMAL) |
|00002280| 49 4e 53 54 52 55 43 54 | 49 4f 4e 20 49 53 20 45 |INSTRUCT|ION IS E|
|00002290| 58 45 43 55 54 45 44 2e | 20 20 d3 c5 c4 20 50 55 |XECUTED.| ... PU|
|000022a0| 54 53 20 54 48 45 20 36 | 35 31 30 20 49 4e 54 4f |TS THE 6|510 INTO|
|000022b0| 20 41 20 53 50 45 43 49 | 41 4c 20 41 52 49 54 48 | A SPECI|AL ARITH|
|000022c0| 4d 45 54 49 43 20 4d 4f | 44 45 20 43 41 4c 4c 45 |METIC MO|DE CALLE|
|000022d0| 44 20 c2 c3 c4 20 28 c2 | 49 4e 41 52 59 20 c3 4f |D ... (.|INARY .O|
|000022e0| 44 45 44 20 c4 45 43 49 | 4d 41 4c 29 20 57 48 49 |DED .ECI|MAL) WHI|
|000022f0| 43 48 20 49 53 20 41 4c | 4d 4f 53 54 20 4e 45 56 |CH IS AL|MOST NEV|
|00002300| 45 52 20 55 53 45 44 20 | 49 4e 20 4e 4f 52 4d 41 |ER USED |IN NORMA|
|00002310| 4c 20 50 52 4f 47 52 41 | 4d 4d 49 4e 47 2e 20 20 |L PROGRA|MMING. |
|00002320| c2 c3 c4 20 4d 4f 44 45 | 20 49 53 20 44 49 53 41 |... MODE| IS DISA|
|00002330| 42 4c 45 44 20 57 49 54 | 48 20 54 48 45 20 c3 cc |BLED WIT|H THE ..|
|00002340| c4 20 28 c3 cc 45 41 52 | 20 c4 45 43 49 4d 41 4c |. (..EAR| .ECIMAL|
|00002350| 29 20 49 4e 53 54 52 55 | 43 54 49 4f 4e 2e 0d 0d |) INSTRU|CTION...|
|00002360| 20 20 20 20 20 c9 4e 53 | 54 52 55 43 54 49 4f 4e | .NS|TRUCTION|
|00002370| 53 20 41 46 46 45 43 54 | 49 4e 47 20 54 48 45 20 |S AFFECT|ING THE |
|00002380| c4 20 46 4c 41 47 20 41 | 52 45 3a 0d 0d 20 20 20 |. FLAG A|RE:.. |
|00002390| 20 20 20 c3 cc c4 20 d0 | cc d0 20 d2 d4 c9 20 d3 | ... .|.. ... .|
|000023a0| c5 c4 0d 0d 0d c9 20 2d | 20 d4 48 45 20 c9 20 46 |...... -| .HE . F|
|000023b0| 4c 41 47 20 28 46 4f 52 | 20 c9 4e 54 45 52 52 55 |LAG (FOR| .NTERRU|
|000023c0| 50 54 29 20 49 53 20 41 | 55 54 4f 4d 41 54 49 43 |PT) IS A|UTOMATIC|
|000023d0| 41 4c 4c 59 20 53 45 54 | 20 42 59 20 54 48 45 20 |ALLY SET| BY THE |
|000023e0| 36 35 31 30 20 57 48 45 | 4e 20 53 4f 4d 45 54 48 |6510 WHE|N SOMETH|
|000023f0| 49 4e 47 20 43 41 4c 4c | 45 44 20 41 4e 20 22 49 |ING CALL|ED AN "I|
|00002400| 4e 54 45 52 52 55 50 54 | 22 20 4f 43 43 55 52 53 |NTERRUPT|" OCCURS|
|00002410| 2e 20 20 d7 48 45 4e 20 | 54 48 45 20 c9 20 46 4c |. .HEN |THE . FL|
|00002420| 41 47 20 49 53 20 53 45 | 54 2c 20 49 54 20 50 52 |AG IS SE|T, IT PR|
|00002430| 45 56 45 4e 54 53 20 41 | 4e 4f 54 48 45 52 20 49 |EVENTS A|NOTHER I|
|00002440| 4e 54 45 52 52 55 50 54 | 20 46 52 4f 4d 20 4f 43 |NTERRUPT| FROM OC|
|00002450| 43 55 52 52 49 4e 47 2e | 20 20 d4 48 45 20 c9 20 |CURRING.| .HE . |
|00002460| 46 4c 41 47 20 43 41 4e | 20 42 45 20 53 45 54 20 |FLAG CAN| BE SET |
|00002470| 42 59 20 54 48 45 20 50 | 52 4f 47 52 41 4d 4d 45 |BY THE P|ROGRAMME|
|00002480| 52 20 57 49 54 48 20 54 | 48 45 20 d3 c5 c9 20 28 |R WITH T|HE ... (|
|00002490| d3 c5 54 20 c9 4e 54 45 | 52 52 55 50 54 20 44 49 |..T .NTE|RRUPT DI|
|000024a0| 53 41 42 4c 45 29 20 49 | 4e 53 54 52 55 43 54 49 |SABLE) I|NSTRUCTI|
|000024b0| 4f 4e 2c 20 41 4e 44 20 | 43 4c 45 41 52 45 44 20 |ON, AND |CLEARED |
|000024c0| 57 49 54 48 20 54 48 45 | 20 c3 cc c9 20 28 c3 cc |WITH THE| ... (..|
|000024d0| 45 41 52 20 c9 4e 54 45 | 52 52 55 50 54 20 44 49 |EAR .NTE|RRUPT DI|
|000024e0| 53 41 42 4c 45 29 20 49 | 4e 53 54 52 55 43 54 49 |SABLE) I|NSTRUCTI|
|000024f0| 4f 4e 2e 0d 0d 20 20 20 | 20 20 c1 4e 20 49 4e 54 |ON... | .N INT|
|00002500| 45 52 52 55 50 54 20 57 | 4f 52 4b 53 20 41 53 20 |ERRUPT W|ORKS AS |
|00002510| 49 54 53 20 4e 41 4d 45 | 20 49 4d 50 4c 49 45 53 |ITS NAME| IMPLIES|
|00002520| 2e 20 20 c6 4f 52 20 49 | 4e 53 54 41 4e 43 45 2c |. .OR I|NSTANCE,|
|00002530| 20 49 46 20 59 4f 55 52 | 20 42 4f 53 53 20 57 45 | IF YOUR| BOSS WE|
|00002540| 52 45 20 54 4f 20 54 41 | 50 20 59 4f 55 20 4f 4e |RE TO TA|P YOU ON|
|00002550| 20 54 48 45 20 53 48 4f | 55 4c 44 45 52 20 41 4e | THE SHO|ULDER AN|
|00002560| 44 20 53 41 59 2c 20 22 | c5 58 43 55 53 45 20 4d |D SAY, "|.XCUSE M|
|00002570| 45 2c 20 43 4f 4d 45 20 | 4f 56 45 52 20 48 45 52 |E, COME |OVER HER|
|00002580| 45 20 41 4e 44 20 57 4f | 52 4b 20 4f 4e 20 54 48 |E AND WO|RK ON TH|
|00002590| 49 53 2e 20 20 d7 48 45 | 4e 20 59 4f 55 20 41 52 |IS. .HE|N YOU AR|
|000025a0| 45 20 46 49 4e 49 53 48 | 45 44 2c 20 47 4f 20 42 |E FINISH|ED, GO B|
|000025b0| 41 43 4b 20 54 4f 20 57 | 48 41 54 20 59 4f 55 20 |ACK TO W|HAT YOU |
|000025c0| 57 45 52 45 20 44 4f 49 | 4e 47 2e 22 2c 20 48 45 |WERE DOI|NG.", HE|
|000025d0| 20 57 4f 55 4c 44 20 42 | 45 20 49 4e 54 45 52 52 | WOULD B|E INTERR|
|000025e0| 55 50 54 49 4e 47 20 59 | 4f 55 2e 0d 0d 20 20 20 |UPTING Y|OU... |
|000025f0| 20 20 d7 45 4c 4c 2c 20 | 36 35 31 30 20 49 4e 54 | .ELL, |6510 INT|
|00002600| 45 52 52 55 50 54 53 20 | 57 4f 52 4b 20 49 4e 20 |ERRUPTS |WORK IN |
|00002610| 45 58 41 43 54 4c 59 20 | 54 48 45 20 53 41 4d 45 |EXACTLY |THE SAME|
|00002620| 20 57 41 59 2e 20 20 cf | 4e 20 54 48 45 20 c3 36 | WAY. .|N THE .6|
|00002630| 34 2c 20 41 4e 20 49 4e | 54 45 52 52 55 50 54 20 |4, AN IN|TERRUPT |
|00002640| 49 53 20 43 41 55 53 45 | 44 20 54 4f 20 48 41 50 |IS CAUSE|D TO HAP|
|00002650| 50 45 4e 20 36 30 20 54 | 49 4d 45 53 20 50 45 52 |PEN 60 T|IMES PER|
|00002660| 20 53 45 43 4f 4e 44 20 | 42 59 20 41 20 53 50 45 | SECOND |BY A SPE|
|00002670| 43 49 41 4c 20 54 49 4d | 45 52 20 43 48 49 50 20 |CIAL TIM|ER CHIP |
|00002680| 57 48 49 43 48 2c 20 57 | 48 45 4e 20 49 54 53 20 |WHICH, W|HEN ITS |
|00002690| 54 49 4d 45 52 20 43 4f | 55 4e 54 53 20 44 4f 57 |TIMER CO|UNTS DOW|
|000026a0| 4e 20 54 4f 20 5a 45 52 | 4f 2c 20 53 45 4e 44 53 |N TO ZER|O, SENDS|
|000026b0| 20 41 4e 20 45 4c 45 43 | 54 52 4f 4e 49 43 20 49 | AN ELEC|TRONIC I|
|000026c0| 4e 54 45 52 52 55 50 54 | 20 53 49 47 4e 41 4c 20 |NTERRUPT| SIGNAL |
|000026d0| 54 4f 20 54 48 45 20 36 | 35 31 30 20 c3 d0 d5 2e |TO THE 6|510 ....|
|000026e0| 20 20 c4 55 52 49 4e 47 | 20 54 48 49 53 20 49 4e | .URING| THIS IN|
|000026f0| 54 45 52 52 55 50 54 2c | 20 54 48 45 20 36 35 31 |TERRUPT,| THE 651|
|00002700| 30 20 50 45 52 46 4f 52 | 4d 53 20 4a 4f 42 53 20 |0 PERFOR|MS JOBS |
|00002710| 4c 49 4b 45 20 46 4c 41 | 53 48 49 4e 47 20 54 48 |LIKE FLA|SHING TH|
|00002720| 45 20 43 55 52 53 4f 52 | 2c 20 44 45 54 45 43 54 |E CURSOR|, DETECT|
|00002730| 49 4e 47 20 4b 45 59 20 | 50 52 45 53 53 45 53 20 |ING KEY |PRESSES |
|00002740| 4f 4e 20 54 48 45 20 4b | 45 59 42 4f 41 52 44 2c |ON THE K|EYBOARD,|
|00002750| 20 41 4e 44 20 55 50 44 | 41 54 49 4e 47 20 54 48 | AND UPD|ATING TH|
|00002760| 45 20 c3 36 34 27 53 20 | 42 55 49 4c 54 2d 49 4e |E .64'S |BUILT-IN|
|00002770| 20 43 4c 4f 43 4b 2e 0d | 0d 0d 0d 0d 0d 0d 20 20 | CLOCK..|...... |
|00002780| 20 20 20 c9 4e 53 54 52 | 55 43 54 49 4f 4e 53 20 | .NSTR|UCTIONS |
|00002790| 57 48 49 43 48 20 41 46 | 46 45 43 54 20 54 48 45 |WHICH AF|FECT THE|
|000027a0| 20 c9 20 46 4c 41 47 20 | 41 52 45 3a 0d 0d 20 20 | . FLAG |ARE:.. |
|000027b0| 20 20 20 20 c2 d2 cb 20 | c3 cc c9 20 d0 cc d0 20 | ... |... ... |
|000027c0| d2 d4 c9 20 d3 c5 c9 0d | 0d 0d 0d 0d da 20 2d 20 |... ....|..... - |
|000027d0| d4 48 45 20 da 20 46 4c | 41 47 20 28 46 4f 52 20 |.HE . FL|AG (FOR |
|000027e0| da 45 52 4f 29 20 49 53 | 20 53 45 54 20 57 48 45 |.ERO) IS| SET WHE|
|000027f0| 4e 20 54 48 45 20 52 45 | 53 55 4c 54 20 4f 46 20 |N THE RE|SULT OF |
|00002800| 54 48 45 20 4c 41 53 54 | 20 4f 50 45 52 41 54 49 |THE LAST| OPERATI|
|00002810| 4f 4e 20 49 4e 53 49 44 | 45 20 54 48 45 20 c3 d0 |ON INSID|E THE ..|
|00002820| d5 20 43 41 55 53 45 44 | 20 41 20 5a 45 52 4f 20 |. CAUSED| A ZERO |
|00002830| 56 41 4c 55 45 20 54 4f | 20 42 45 20 46 4f 55 4e |VALUE TO| BE FOUN|
|00002840| 44 20 49 4e 20 4f 4e 45 | 20 4f 46 20 49 54 53 20 |D IN ONE| OF ITS |
|00002850| 52 45 47 49 53 54 45 52 | 53 2e 0d 0d c6 4f 52 20 |REGISTER|S....OR |
|00002860| 45 58 41 4d 50 4c 45 2c | 0d 0d 20 20 20 20 20 20 |EXAMPLE,|.. |
|00002870| cc c4 c1 20 23 30 20 3b | cc 4f 41 c4 20 c1 43 43 |... #0 ;|.OA. .CC|
|00002880| 55 4d 55 4c 41 54 4f 52 | 0d 20 20 20 20 20 20 20 |UMULATOR|. |
|00002890| 20 20 20 20 20 20 3b 57 | 49 54 48 20 56 41 4c 55 | ;W|ITH VALU|
|000028a0| 45 20 30 0d 0d 20 20 20 | 20 20 c1 46 54 45 52 20 |E 0.. | .FTER |
|000028b0| 54 48 49 53 20 4c 4f 41 | 44 20 4f 50 45 52 41 54 |THIS LOA|D OPERAT|
|000028c0| 49 4f 4e 20 54 48 45 20 | da 20 46 4c 41 47 20 57 |ION THE |. FLAG W|
|000028d0| 4f 55 4c 44 20 42 45 20 | 53 45 54 20 42 45 43 41 |OULD BE |SET BECA|
|000028e0| 55 53 45 20 54 48 45 20 | c1 43 43 55 4d 55 4c 41 |USE THE |.CCUMULA|
|000028f0| 54 4f 52 20 57 41 53 20 | 4c 4f 41 44 45 44 20 57 |TOR WAS |LOADED W|
|00002900| 49 54 48 20 5a 45 52 4f | 2e 0d 0d 20 20 20 20 20 |ITH ZERO|... |
|00002910| c9 4e 53 54 52 55 43 54 | 49 4f 4e 53 20 57 48 49 |.NSTRUCT|IONS WHI|
|00002920| 43 48 20 41 46 46 45 43 | 54 20 54 48 45 20 da 20 |CH AFFEC|T THE . |
|00002930| 46 4c 41 47 20 41 52 45 | 3a 0d 0d 20 20 20 20 20 |FLAG ARE|:.. |
|00002940| 20 c1 c4 c3 20 c1 ce c4 | 20 c1 d3 cc 20 c2 c9 d4 | ... ...| ... ...|
|00002950| 20 c3 cd d0 20 c3 d0 d9 | 0d 20 20 20 20 20 20 c3 | ... ...|. .|
|00002960| d0 d8 20 c4 c5 c3 20 c4 | c5 d8 20 c4 c5 d9 20 c5 |.. ... .|.. ... .|
|00002970| cf d2 20 c9 ce c3 0d 20 | 20 20 20 20 20 c9 ce d8 |.. .... | ...|
|00002980| 20 c9 ce d9 20 cc c4 c1 | 20 cc c4 d8 20 cc c4 d9 | ... ...| ... ...|
|00002990| 20 cc d3 d2 0d 20 20 20 | 20 20 20 cf d2 c1 20 d0 | .... | ... .|
|000029a0| cc c1 20 d0 cc d0 20 d2 | cf cc 20 d2 cf d2 20 d2 |.. ... .|.. ... .|
|000029b0| d4 c9 0d 20 20 20 20 20 | 20 d3 c2 c3 20 d4 c1 d8 |... | ... ...|
|000029c0| 20 d4 c1 d9 20 d4 d8 c1 | 20 d4 d9 c1 0d 0d c3 20 | ... ...| ...... |
|000029d0| 2d 20 d4 48 45 20 c3 20 | 46 4c 41 47 20 28 46 4f |- .HE . |FLAG (FO|
|000029e0| 52 20 c3 41 52 52 59 29 | 20 49 53 20 41 55 54 4f |R .ARRY)| IS AUTO|
|000029f0| 4d 41 54 49 43 41 4c 4c | 59 20 53 45 54 20 4f 52 |MATICALL|Y SET OR|
|00002a00| 20 43 4c 45 41 52 45 44 | 20 57 48 45 4e 20 41 4e | CLEARED| WHEN AN|
|00002a10| 20 41 52 49 54 48 4d 45 | 54 49 43 20 4f 50 45 52 | ARITHME|TIC OPER|
|00002a20| 41 54 49 4f 4e 20 52 45 | 53 55 4c 54 53 20 49 4e |ATION RE|SULTS IN|
|00002a30| 20 41 20 43 41 52 52 59 | 20 4f 55 54 20 4f 46 2c | A CARRY| OUT OF,|
|00002a40| 20 4f 52 20 42 4f 52 52 | 4f 57 20 49 4e 54 4f 2c | OR BORR|OW INTO,|
|00002a50| 20 54 48 45 20 53 45 56 | 45 4e 54 48 20 42 49 54 | THE SEV|ENTH BIT|
|00002a60| 20 4f 46 20 4f 4e 45 20 | 4f 46 20 54 48 45 20 c3 | OF ONE |OF THE .|
|00002a70| d0 d5 27 53 20 52 45 47 | 49 53 54 45 52 53 2e 20 |..'S REG|ISTERS. |
|00002a80| 20 d4 48 49 53 20 43 4f | 4e 44 49 54 49 4f 4e 20 | .HIS CO|NDITION |
|00002a90| 49 53 20 41 4c 53 4f 20 | 4b 4e 4f 57 4e 20 41 53 |IS ALSO |KNOWN AS|
|00002aa0| 20 41 4e 20 22 55 4e 53 | 49 47 4e 45 44 20 4f 56 | AN "UNS|IGNED OV|
|00002ab0| 45 52 46 4c 4f 57 22 2e | 0d 0d 20 20 20 c8 45 52 |ERFLOW".|.. .ER|
|00002ac0| 45 20 49 53 20 41 4e 20 | 45 58 41 4d 50 4c 45 20 |E IS AN |EXAMPLE |
|00002ad0| 4f 46 20 41 20 43 41 52 | 52 59 3a 0d 0d 20 20 20 |OF A CAR|RY:.. |
|00002ae0| c1 44 44 20 20 20 20 20 | 20 20 31 31 31 31 31 31 |.DD | 111111|
|00002af0| 31 31 20 20 20 20 20 20 | 20 32 35 35 0d 20 20 20 |11 | 255. |
|00002b00| 20 20 20 20 20 20 20 20 | 20 2b 30 30 30 30 30 30 | | +000000|
|00002b10| 30 31 20 20 20 20 20 20 | 2b 30 30 31 0d 20 20 20 |01 |+001. |
|00002b20| 20 20 20 20 20 20 20 20 | 20 20 c0 c0 c0 c0 c0 c0 | | ......|
|00002b30| c0 c0 20 20 20 20 20 20 | 20 c0 c0 c0 0d 20 20 20 |.. | .... |
|00002b40| d4 4f 54 41 4c 20 28 31 | 29 20 30 30 30 30 30 30 |.OTAL (1|) 000000|
|00002b50| 30 30 20 20 20 20 20 20 | 20 32 35 36 0d 0d 20 20 |00 | 256.. |
|00002b60| 20 20 20 d3 49 4e 43 45 | 20 38 20 42 49 54 53 20 | .INCE| 8 BITS |
|00002b70| 43 41 4e 20 4f 4e 4c 59 | 20 48 4f 4c 44 20 56 41 |CAN ONLY| HOLD VA|
|00002b80| 4c 55 45 53 20 46 52 4f | 4d 20 30 20 54 4f 20 32 |LUES FRO|M 0 TO 2|
|00002b90| 35 35 2c 20 41 20 4e 49 | 4e 54 48 20 42 49 54 20 |55, A NI|NTH BIT |
|00002ba0| 57 41 53 20 52 45 51 55 | 49 52 45 44 2e 20 20 28 |WAS REQU|IRED. (|
|00002bb0| 31 29 20 49 4e 44 49 43 | 41 54 45 53 20 54 48 45 |1) INDIC|ATES THE|
|00002bc0| 20 43 41 52 52 59 20 4f | 55 54 20 4f 46 20 54 48 | CARRY O|UT OF TH|
|00002bd0| 45 20 45 49 47 48 54 48 | 20 42 49 54 2e 20 20 d4 |E EIGHTH| BIT. .|
|00002be0| 48 45 20 43 41 52 52 59 | 20 41 43 54 53 20 41 53 |HE CARRY| ACTS AS|
|00002bf0| 20 41 20 4e 49 4e 54 48 | 20 42 49 54 20 49 4e 20 | A NINTH| BIT IN |
|00002c00| 41 4e 20 41 52 49 54 48 | 4d 45 54 49 43 20 4f 50 |AN ARITH|METIC OP|
|00002c10| 45 52 41 54 49 4f 4e 2e | 0d 0d 20 20 20 20 20 d4 |ERATION.|.. .|
|00002c20| 48 45 20 49 4e 53 54 52 | 55 43 54 49 4f 4e 53 20 |HE INSTR|UCTIONS |
|00002c30| 57 48 49 43 48 20 41 46 | 46 45 43 54 20 54 48 45 |WHICH AF|FECT THE|
|00002c40| 20 43 41 52 52 59 20 42 | 49 54 20 41 52 45 3a 0d | CARRY B|IT ARE:.|
|00002c50| 0d 20 20 20 20 20 20 c1 | c4 c3 20 c1 d3 cc 20 c3 |. .|.. ... .|
|00002c60| cc c3 20 c3 cd d0 20 c3 | d0 d8 20 c3 d0 d9 0d 20 |.. ... .|.. .... |
|00002c70| 20 20 20 20 20 cc d3 d2 | 20 d0 cc d0 20 d2 cf cc | ...| ... ...|
|00002c80| 20 d2 cf d2 20 d2 d4 c9 | 20 d3 c2 c3 0d 20 20 20 | ... ...| .... |
|00002c90| 20 20 20 d3 c5 c3 0d 0d | 0d 20 20 20 20 20 20 20 | .....|. |
|00002ca0| 20 d4 48 45 20 d0 52 4f | 47 52 41 4d 20 c3 4f 55 | .HE .RO|GRAM .OU|
|00002cb0| 4e 54 45 52 0d 20 20 20 | 20 20 20 20 20 f7 f7 f7 |NTER. | ...|
|00002cc0| f7 f7 f7 f7 f7 f7 f7 f7 | f7 f7 f7 f7 f7 f7 f7 f7 |........|........|
|00002cd0| 0d 0d 20 20 20 20 20 d4 | 48 45 20 d0 52 4f 47 52 |.. .|HE .ROGR|
|00002ce0| 41 4d 20 c3 4f 55 4e 54 | 45 52 20 43 4f 4e 53 49 |AM .OUNT|ER CONSI|
|00002cf0| 53 54 53 20 4f 46 20 54 | 57 4f 20 38 2d 42 49 54 |STS OF T|WO 8-BIT|
|00002d00| 20 52 45 47 49 53 54 45 | 52 53 20 43 4f 4d 42 49 | REGISTE|RS COMBI|
|00002d10| 4e 45 44 20 54 4f 20 46 | 4f 52 4d 20 4f 4e 45 20 |NED TO F|ORM ONE |
|00002d20| 31 36 2d 42 49 54 20 52 | 45 47 49 53 54 45 52 2e |16-BIT R|EGISTER.|
|00002d30| 20 20 d0 c3 cc 20 28 d0 | 52 4f 47 52 41 4d 20 c3 | ... (.|ROGRAM .|
|00002d40| 4f 55 4e 54 45 52 20 cc | 4f 57 29 20 46 4f 52 4d |OUNTER .|OW) FORM|
|00002d50| 53 20 42 49 54 53 20 30 | 20 54 4f 20 37 3b 20 d0 |S BITS 0| TO 7; .|
|00002d60| c3 c8 20 28 d0 52 4f 47 | 52 41 4d 20 c3 4f 55 4e |.. (.ROG|RAM .OUN|
|00002d70| 54 45 52 20 c8 49 47 48 | 29 20 46 4f 52 4d 53 20 |TER .IGH|) FORMS |
|00002d80| 42 49 54 53 20 38 20 54 | 4f 20 31 35 2e 20 20 d4 |BITS 8 T|O 15. .|
|00002d90| 48 45 20 d0 52 4f 47 52 | 41 4d 20 c3 4f 55 4e 54 |HE .ROGR|AM .OUNT|
|00002da0| 45 52 20 4e 45 45 44 53 | 20 54 4f 20 42 45 20 31 |ER NEEDS| TO BE 1|
|00002db0| 36 20 42 49 54 53 20 57 | 49 44 45 20 42 45 43 41 |6 BITS W|IDE BECA|
|00002dc0| 55 53 45 20 49 54 20 41 | 4c 57 41 59 53 20 43 4f |USE IT A|LWAYS CO|
|00002dd0| 4e 54 41 49 4e 53 20 54 | 48 45 20 41 44 44 52 45 |NTAINS T|HE ADDRE|
|00002de0| 53 53 20 4f 46 20 54 48 | 45 20 4e 45 58 54 20 49 |SS OF TH|E NEXT I|
|00002df0| 4e 53 54 52 55 43 54 49 | 4f 4e 20 54 4f 20 42 45 |NSTRUCTI|ON TO BE|
|00002e00| 20 45 58 45 43 55 54 45 | 44 2e 20 20 c5 41 43 48 | EXECUTE|D. .ACH|
|00002e10| 20 54 49 4d 45 20 41 4e | 20 49 4e 53 54 52 55 43 | TIME AN| INSTRUC|
|00002e20| 54 49 4f 4e 20 49 53 20 | 46 45 54 43 48 45 44 20 |TION IS |FETCHED |
|00002e30| 46 52 4f 4d 20 4d 45 4d | 4f 52 59 20 54 48 45 20 |FROM MEM|ORY THE |
|00002e40| d0 52 4f 47 52 41 4d 20 | c3 4f 55 4e 54 45 52 20 |.ROGRAM |.OUNTER |
|00002e50| 49 53 20 41 55 54 4f 4d | 41 54 49 43 41 4c 4c 59 |IS AUTOM|ATICALLY|
|00002e60| 20 49 4e 43 52 45 4d 45 | 4e 54 45 44 2e 20 20 d4 | INCREME|NTED. .|
|00002e70| 48 45 20 46 45 54 43 48 | 45 44 20 49 4e 53 54 52 |HE FETCH|ED INSTR|
|00002e80| 55 43 54 49 4f 4e 20 49 | 53 20 54 48 45 4e 20 44 |UCTION I|S THEN D|
|00002e90| 45 43 4f 44 45 44 20 41 | 4e 44 20 45 58 45 43 55 |ECODED A|ND EXECU|
|00002ea0| 54 45 44 2e 0d 0d 20 20 | 20 20 20 c1 53 20 57 41 |TED... | .S WA|
|00002eb0| 53 20 4d 45 4e 54 49 4f | 4e 45 44 20 49 4e 20 54 |S MENTIO|NED IN T|
|00002ec0| 48 45 20 46 49 52 53 54 | 20 43 4f 4c 55 4d 4e 2c |HE FIRST| COLUMN,|
|00002ed0| 20 54 48 45 20 36 35 31 | 30 20 c3 d0 d5 20 43 41 | THE 651|0 ... CA|
|00002ee0| 4e 20 4f 4e 4c 59 20 41 | 43 43 45 53 53 20 41 20 |N ONLY A|CCESS A |
|00002ef0| 4d 41 58 49 4d 55 4d 20 | 4f 46 20 36 35 35 33 36 |MAXIMUM |OF 65536|
|00002f00| 20 42 59 54 45 53 20 4f | 46 20 4d 45 4d 4f 52 59 | BYTES O|F MEMORY|
|00002f10| 20 42 45 43 41 55 53 45 | 20 49 54 20 48 41 53 20 | BECAUSE| IT HAS |
|00002f20| 4f 4e 4c 59 20 31 36 20 | 41 44 44 52 45 53 53 20 |ONLY 16 |ADDRESS |
|00002f30| 4c 49 4e 45 53 2e 20 20 | d4 48 45 20 d0 52 4f 47 |LINES. |.HE .ROG|
|00002f40| 52 41 4d 20 c3 4f 55 4e | 54 45 52 20 4d 55 53 54 |RAM .OUN|TER MUST|
|00002f50| 20 54 48 45 52 45 46 4f | 52 45 20 42 45 20 31 36 | THEREFO|RE BE 16|
|00002f60| 20 42 49 54 53 20 57 49 | 44 45 20 28 4f 52 20 32 | BITS WI|DE (OR 2|
|00002f70| 20 42 59 54 45 53 29 20 | 49 4e 20 4f 52 44 45 52 | BYTES) |IN ORDER|
|00002f80| 20 54 4f 20 41 43 43 45 | 53 53 20 54 48 49 53 20 | TO ACCE|SS THIS |
|00002f90| 41 44 44 52 45 53 53 49 | 4e 47 20 52 41 4e 47 45 |ADDRESSI|NG RANGE|
|00002fa0| 20 46 4f 52 20 46 45 54 | 43 48 49 4e 47 20 49 4e | FOR FET|CHING IN|
|00002fb0| 53 54 52 55 43 54 49 4f | 4e 53 20 41 4e 44 20 4f |STRUCTIO|NS AND O|
|00002fc0| 50 45 52 41 4e 44 53 2e | 20 20 c9 46 20 54 48 45 |PERANDS.| .F THE|
|00002fd0| 20 c3 d0 d5 20 48 41 44 | 20 33 32 20 41 44 44 52 | ... HAD| 32 ADDR|
|00002fe0| 45 53 53 49 4e 47 20 4c | 49 4e 45 53 2c 20 54 48 |ESSING L|INES, TH|
|00002ff0| 45 4e 20 54 48 45 20 d0 | 52 4f 47 52 41 4d 20 c3 |EN THE .|ROGRAM .|
|00003000| 4f 55 4e 54 45 52 20 57 | 4f 55 4c 44 20 48 41 56 |OUNTER W|OULD HAV|
|00003010| 45 20 54 4f 20 42 45 20 | 33 32 20 42 49 54 53 20 |E TO BE |32 BITS |
|00003020| 57 49 44 45 2c 20 41 43 | 43 45 53 53 49 4e 47 20 |WIDE, AC|CESSING |
|00003030| 4d 45 4d 4f 52 59 20 43 | 4f 4e 54 41 49 4e 49 4e |MEMORY C|ONTAININ|
|00003040| 47 20 32 5e 33 32 20 4f | 52 20 34 2c 32 39 34 2c |G 2^32 O|R 4,294,|
|00003050| 39 36 37 2c 32 39 36 20 | 42 59 54 45 53 2e 0d 0d |967,296 |BYTES...|
|00003060| 20 20 20 20 20 d4 48 45 | 20 50 52 4f 47 52 41 4d | .HE| PROGRAM|
|00003070| 4d 45 52 20 4e 45 45 44 | 20 4e 4f 54 20 42 45 20 |MER NEED| NOT BE |
|00003080| 43 4f 4e 43 45 52 4e 45 | 44 20 4d 55 43 48 20 57 |CONCERNE|D MUCH W|
|00003090| 49 54 48 20 54 48 45 20 | d0 52 4f 47 52 41 4d 20 |ITH THE |.ROGRAM |
|000030a0| c3 4f 55 4e 54 45 52 20 | 41 53 20 49 54 53 20 46 |.OUNTER |AS ITS F|
|000030b0| 55 4e 43 54 49 4f 4e 20 | 49 53 20 48 41 4e 44 4c |UNCTION |IS HANDL|
|000030c0| 45 44 20 41 55 54 4f 4d | 41 54 49 43 41 4c 4c 59 |ED AUTOM|ATICALLY|
|000030d0| 20 42 59 20 54 48 45 20 | 36 35 31 30 20 43 48 49 | BY THE |6510 CHI|
|000030e0| 50 2e 0d 0d 0d 0d 0d 0d | 0d 0d 0d 20 20 20 20 20 |P.......|... |
|000030f0| 20 20 20 20 d4 48 45 20 | d3 54 41 43 4b 20 d0 4f | .HE |.TACK .O|
|00003100| 49 4e 54 45 52 0d 20 20 | 20 20 20 20 20 20 20 f7 |INTER. | .|
|00003110| f7 f7 f7 f7 f7 f7 f7 f7 | f7 f7 f7 f7 f7 f7 f7 f7 |........|........|
|00003120| 0d 0d 20 20 20 20 20 d4 | 48 45 20 36 35 31 30 20 |.. .|HE 6510 |
|00003130| c3 d0 d5 20 52 45 53 45 | 52 56 45 53 20 50 41 47 |... RESE|RVES PAG|
|00003140| 45 20 4f 4e 45 20 4f 46 | 20 4d 45 4d 4f 52 59 20 |E ONE OF| MEMORY |
|00003150| 28 41 44 44 52 45 53 53 | 45 53 20 24 30 31 30 30 |(ADDRESS|ES $0100|
|00003160| 20 54 4f 20 24 30 31 c6 | c6 29 20 46 4f 52 20 57 | TO $01.|.) FOR W|
|00003170| 48 41 54 27 53 20 54 45 | 52 4d 45 44 20 27 54 48 |HAT'S TE|RMED 'TH|
|00003180| 45 20 d3 54 41 43 4b 27 | 2e 20 20 d4 48 45 20 53 |E .TACK'|. .HE S|
|00003190| 54 41 43 4b 20 49 53 20 | 55 53 45 44 20 42 59 20 |TACK IS |USED BY |
|000031a0| 54 48 45 20 c3 d0 d5 20 | 54 4f 20 53 54 4f 52 45 |THE ... |TO STORE|
|000031b0| 20 41 20 52 45 54 55 52 | 4e 20 41 44 44 52 45 53 | A RETUR|N ADDRES|
|000031c0| 53 20 57 48 45 4e 20 4a | 55 4d 50 49 4e 47 20 54 |S WHEN J|UMPING T|
|000031d0| 4f 20 41 20 53 55 42 52 | 4f 55 54 49 4e 45 2c 20 |O A SUBR|OUTINE, |
|000031e0| 4f 52 20 46 4f 52 20 48 | 4f 4c 44 49 4e 47 20 42 |OR FOR H|OLDING B|
|000031f0| 4f 54 48 20 54 48 45 20 | 52 45 54 55 52 4e 20 41 |OTH THE |RETURN A|
|00003200| 44 44 52 45 53 53 20 41 | 4e 44 20 54 48 45 20 43 |DDRESS A|ND THE C|
|00003210| 55 52 52 45 4e 54 20 53 | 54 41 54 45 20 4f 46 20 |URRENT S|TATE OF |
|00003220| 54 48 45 20 c3 d0 d5 27 | 53 20 53 54 41 54 55 53 |THE ...'|S STATUS|
|00003230| 20 52 45 47 49 53 54 45 | 52 20 49 4e 20 54 48 45 | REGISTE|R IN THE|
|00003240| 20 43 41 53 45 20 4f 46 | 20 41 4e 20 49 4e 54 45 | CASE OF| AN INTE|
|00003250| 52 52 55 50 54 2e 20 20 | d4 48 45 20 d3 54 41 43 |RRUPT. |.HE .TAC|
|00003260| 4b 20 d0 4f 49 4e 54 45 | 52 20 49 53 20 41 4e 20 |K .OINTE|R IS AN |
|00003270| 45 49 47 48 54 20 42 49 | 54 20 52 45 47 49 53 54 |EIGHT BI|T REGIST|
|00003280| 45 52 20 54 48 41 54 20 | 4b 45 45 50 53 20 54 52 |ER THAT |KEEPS TR|
|00003290| 41 43 4b 20 4f 46 20 54 | 48 45 20 4e 45 58 54 20 |ACK OF T|HE NEXT |
|000032a0| 41 56 41 49 4c 41 42 4c | 45 20 4c 4f 43 41 54 49 |AVAILABL|E LOCATI|
|000032b0| 4f 4e 20 4f 4e 20 54 48 | 45 20 36 35 31 30 27 53 |ON ON TH|E 6510'S|
|000032c0| 20 53 54 41 43 4b 2c 20 | 42 45 49 4e 47 20 49 4e | STACK, |BEING IN|
|000032d0| 43 52 45 4d 45 4e 54 45 | 44 20 41 4e 44 20 44 45 |CREMENTE|D AND DE|
|000032e0| 43 52 45 4d 45 4e 54 45 | 44 20 42 59 20 54 48 45 |CREMENTE|D BY THE|
|000032f0| 20 c3 d0 d5 20 49 54 53 | 45 4c 46 2e 0d 0d 20 20 | ... ITS|ELF... |
|00003300| 20 20 20 d4 48 45 20 36 | 35 31 30 20 53 54 41 43 | .HE 6|510 STAC|
|00003310| 4b 20 49 53 20 41 20 cc | c9 c6 cf 20 28 cc 41 53 |K IS A .|... (.AS|
|00003320| 54 20 c9 4e 20 c6 49 52 | 53 54 20 cf 55 54 29 20 |T .N .IR|ST .UT) |
|00003330| 53 54 52 55 43 54 55 52 | 45 2c 20 4d 45 41 4e 49 |STRUCTUR|E, MEANI|
|00003340| 4e 47 20 54 48 45 20 4c | 41 53 54 20 45 4c 45 4d |NG THE L|AST ELEM|
|00003350| 45 4e 54 20 50 4c 41 43 | 45 44 20 4f 4e 20 54 48 |ENT PLAC|ED ON TH|
|00003360| 45 20 53 54 41 43 4b 20 | 49 53 20 41 4c 57 41 59 |E STACK |IS ALWAY|
|00003370| 53 20 54 48 45 20 46 49 | 52 53 54 20 54 4f 20 43 |S THE FI|RST TO C|
|00003380| 4f 4d 45 20 4f 46 46 2e | 20 20 c1 20 47 4f 4f 44 |OME OFF.| . GOOD|
|00003390| 20 41 4e 41 4c 4f 47 59 | 20 54 4f 20 54 48 49 53 | ANALOGY| TO THIS|
|000033a0| 20 54 59 50 45 20 4f 46 | 20 41 52 52 41 4e 47 45 | TYPE OF| ARRANGE|
|000033b0| 4d 45 4e 54 20 49 53 20 | 41 20 53 54 41 43 4b 20 |MENT IS |A STACK |
|000033c0| 4f 46 20 4c 55 4e 43 48 | 20 54 52 41 59 53 20 49 |OF LUNCH| TRAYS I|
|000033d0| 4e 20 41 20 43 41 46 45 | 54 45 52 49 41 2e 20 20 |N A CAFE|TERIA. |
|000033e0| cf 4e 4c 59 20 54 48 45 | 20 54 4f 50 20 54 52 41 |.NLY THE| TOP TRA|
|000033f0| 59 20 49 53 20 45 56 45 | 52 20 41 43 43 45 53 53 |Y IS EVE|R ACCESS|
|00003400| 49 42 4c 45 2e 20 20 d4 | 4f 20 47 45 54 20 54 4f |IBLE. .|O GET TO|
|00003410| 20 54 48 45 20 42 4f 54 | 54 4f 4d 20 54 52 41 59 | THE BOT|TOM TRAY|
|00003420| 20 49 54 20 49 53 20 4e | 45 43 45 53 53 41 52 59 | IT IS N|ECESSARY|
|00003430| 20 54 4f 20 52 45 4d 4f | 56 45 20 41 4c 4c 20 54 | TO REMO|VE ALL T|
|00003440| 48 45 20 54 52 41 59 53 | 20 4f 4e 20 54 4f 50 20 |HE TRAYS| ON TOP |
|00003450| 4f 46 20 49 54 2e 0d 0d | 20 20 20 20 20 d4 48 45 |OF IT...| .HE|
|00003460| 20 50 52 4f 43 45 53 53 | 20 4f 46 20 52 45 4d 4f | PROCESS| OF REMO|
|00003470| 56 49 4e 47 20 49 54 45 | 4d 53 20 46 52 4f 4d 20 |VING ITE|MS FROM |
|00003480| 54 48 45 20 53 54 41 43 | 4b 20 49 53 20 43 41 4c |THE STAC|K IS CAL|
|00003490| 4c 45 44 20 27 50 4f 50 | 50 49 4e 47 27 20 4f 52 |LED 'POP|PING' OR|
|000034a0| 20 27 50 55 4c 4c 49 4e | 47 27 2e 20 20 d0 4c 41 | 'PULLIN|G'. .LA|
|000034b0| 43 49 4e 47 20 49 54 45 | 4d 53 20 4f 4e 20 54 48 |CING ITE|MS ON TH|
|000034c0| 45 20 53 54 41 43 4b 20 | 49 53 20 43 41 4c 4c 45 |E STACK |IS CALLE|
|000034d0| 44 20 27 50 55 53 48 49 | 4e 47 27 2e 0d 0d 20 20 |D 'PUSHI|NG'... |
|000034e0| 20 20 20 d4 48 45 20 53 | 54 41 43 4b 20 47 52 4f | .HE S|TACK GRO|
|000034f0| 57 53 20 41 4e 44 20 53 | 48 52 49 4e 4b 53 20 41 |WS AND S|HRINKS A|
|00003500| 53 20 49 54 45 4d 53 20 | 41 52 45 20 50 55 53 48 |S ITEMS |ARE PUSH|
|00003510| 45 44 20 41 4e 44 20 50 | 55 4c 4c 45 44 20 46 52 |ED AND P|ULLED FR|
|00003520| 4f 4d 20 49 54 2e 20 d7 | 48 45 4e 20 54 48 45 52 |OM IT. .|HEN THER|
|00003530| 45 20 41 52 45 20 4e 4f | 20 49 54 45 4d 53 20 4f |E ARE NO| ITEMS O|
|00003540| 4e 20 54 48 45 20 53 54 | 41 43 4b 2c 20 54 48 45 |N THE ST|ACK, THE|
|00003550| 20 d3 54 41 43 4b 20 d0 | 4f 49 4e 54 45 52 20 43 | .TACK .|OINTER C|
|00003560| 4f 4e 54 41 49 4e 53 20 | 54 48 45 20 56 41 4c 55 |ONTAINS |THE VALU|
|00003570| 45 20 24 c6 c6 2e 20 20 | d4 48 49 53 20 49 53 20 |E $... |.HIS IS |
|00003580| 42 45 43 41 55 53 45 20 | 54 48 45 20 53 54 41 43 |BECAUSE |THE STAC|
|00003590| 4b 20 53 54 41 52 54 53 | 20 41 54 20 41 44 44 52 |K STARTS| AT ADDR|
|000035a0| 45 53 53 20 24 30 31 c6 | c6 20 41 4e 44 20 47 52 |ESS $01.|. AND GR|
|000035b0| 4f 57 53 20 44 4f 57 4e | 57 41 52 44 20 49 4e 20 |OWS DOWN|WARD IN |
|000035c0| 4d 45 4d 4f 52 59 20 41 | 53 20 49 54 45 4d 53 20 |MEMORY A|S ITEMS |
|000035d0| 41 52 45 20 41 44 44 45 | 44 20 54 4f 20 49 54 2e |ARE ADDE|D TO IT.|
|000035e0| 20 20 d7 48 45 4e 20 54 | 48 45 52 45 20 49 53 20 | .HEN T|HERE IS |
|000035f0| 4f 4e 45 20 49 54 45 4d | 20 4f 4e 20 54 48 45 20 |ONE ITEM| ON THE |
|00003600| 53 54 41 43 4b 2c 20 54 | 48 45 20 d3 54 41 43 4b |STACK, T|HE .TACK|
|00003610| 20 d0 4f 49 4e 54 45 52 | 20 43 4f 4e 54 41 49 4e | .OINTER| CONTAIN|
|00003620| 53 20 54 48 45 20 56 41 | 4c 55 45 20 24 c6 c5 2e |S THE VA|LUE $...|
|00003630| 20 d4 48 45 20 d3 54 41 | 43 4b 20 d0 4f 49 4e 54 | .HE .TA|CK .OINT|
|00003640| 45 52 20 41 4c 57 41 59 | 53 20 50 4f 49 4e 54 53 |ER ALWAY|S POINTS|
|00003650| 20 54 4f 20 54 48 45 20 | 41 44 44 52 45 53 53 2d | TO THE |ADDRESS-|
|00003660| 31 20 4f 46 20 54 48 45 | 20 4c 41 53 54 20 49 54 |1 OF THE| LAST IT|
|00003670| 45 4d 20 50 55 53 48 45 | 44 20 4f 4e 20 54 4f 20 |EM PUSHE|D ON TO |
|00003680| 54 48 45 20 53 54 41 43 | 4b 2e 0d 0d 20 20 20 20 |THE STAC|K... |
|00003690| 20 d4 48 45 20 53 54 41 | 43 4b 20 49 53 20 55 53 | .HE STA|CK IS US|
|000036a0| 45 44 20 49 4e 20 56 41 | 52 49 4f 55 53 20 57 41 |ED IN VA|RIOUS WA|
|000036b0| 59 53 2c 20 42 4f 54 48 | 20 42 59 20 54 48 45 20 |YS, BOTH| BY THE |
|000036c0| 50 52 4f 47 52 41 4d 4d | 45 52 20 41 4e 44 20 42 |PROGRAMM|ER AND B|
|000036d0| 59 20 54 48 45 20 36 35 | 31 30 20 43 48 49 50 20 |Y THE 65|10 CHIP |
|000036e0| 49 54 53 45 4c 46 2e 20 | 20 c6 4f 52 20 45 58 41 |ITSELF. | .OR EXA|
|000036f0| 4d 50 4c 45 2c 20 54 48 | 45 20 50 52 4f 47 52 41 |MPLE, TH|E PROGRA|
|00003700| 4d 4d 45 52 20 43 41 4e | 20 55 53 45 20 54 48 45 |MMER CAN| USE THE|
|00003710| 20 53 54 41 43 4b 20 46 | 4f 52 20 54 45 4d 50 4f | STACK F|OR TEMPO|
|00003720| 52 41 52 59 20 53 54 4f | 52 41 47 45 20 42 59 20 |RARY STO|RAGE BY |
|00003730| 50 55 53 48 49 4e 47 20 | 4f 4e 45 20 4f 52 20 4d |PUSHING |ONE OR M|
|00003740| 4f 52 45 20 42 59 54 45 | 53 20 57 49 54 48 20 54 |ORE BYTE|S WITH T|
|00003750| 48 45 20 d0 c8 c1 20 28 | d0 55 53 c8 20 c1 43 43 |HE ... (|.US. .CC|
|00003760| 55 4d 55 4c 41 54 4f 52 | 29 20 49 4e 53 54 52 55 |UMULATOR|) INSTRU|
|00003770| 43 54 49 4f 4e 2e 20 20 | c9 54 45 4d 53 20 41 52 |CTION. |.TEMS AR|
|00003780| 45 20 50 55 4c 4c 45 44 | 20 57 49 54 48 20 54 48 |E PULLED| WITH TH|
|00003790| 45 20 d0 cc c1 20 28 d0 | 55 4c cc 20 c1 43 43 55 |E ... (.|UL. .CCU|
|000037a0| 4d 55 4c 41 54 4f 52 29 | 20 49 4e 53 54 52 55 43 |MULATOR)| INSTRUC|
|000037b0| 54 49 4f 4e 2e 0d 0d 0d | 20 20 20 20 20 20 20 20 |TION....| |
|000037c0| 20 d3 55 47 47 45 53 54 | 45 44 20 d2 45 41 44 49 | .UGGEST|ED .EADI|
|000037d0| 4e 47 0d 20 20 20 20 20 | 20 20 20 20 f7 f7 f7 f7 |NG. | ....|
|000037e0| f7 f7 f7 f7 f7 f7 f7 f7 | f7 f7 f7 f7 f7 0d 20 20 |........|...... |
|000037f0| 20 20 20 d3 4f 4d 45 20 | 42 4f 4f 4b 53 20 57 45 | .OME |BOOKS WE|
|00003800| 20 48 41 56 45 20 46 4f | 55 4e 44 20 54 4f 20 42 | HAVE FO|UND TO B|
|00003810| 45 20 4f 46 20 47 52 45 | 41 54 20 55 53 45 20 49 |E OF GRE|AT USE I|
|00003820| 4e 20 4c 45 41 52 4e 49 | 4e 47 20 54 4f 20 50 52 |N LEARNI|NG TO PR|
|00003830| 4f 47 52 41 4d 20 54 48 | 45 20 c3 36 34 20 49 4e |OGRAM TH|E .64 IN|
|00003840| 20 4d 41 43 48 49 4e 45 | 2d 4c 41 4e 47 55 41 47 | MACHINE|-LANGUAG|
|00003850| 45 20 41 52 45 20 4c 49 | 53 54 45 44 20 42 45 4c |E ARE LI|STED BEL|
|00003860| 4f 57 2e 20 20 d4 48 45 | 20 42 4f 4f 4b 53 20 46 |OW. .HE| BOOKS F|
|00003870| 41 4c 4c 20 49 4e 54 4f | 20 52 4f 55 47 48 4c 59 |ALL INTO| ROUGHLY|
|00003880| 20 54 48 52 45 45 20 43 | 41 54 45 47 4f 52 49 45 | THREE C|ATEGORIE|
|00003890| 53 3a 20 42 45 47 49 4e | 4e 45 52 27 53 2c 20 41 |S: BEGIN|NER'S, A|
|000038a0| 44 56 41 4e 43 45 44 2c | 20 41 4e 44 20 52 45 46 |DVANCED,| AND REF|
|000038b0| 45 52 45 4e 43 45 2e 20 | 20 c9 46 20 59 4f 55 20 |ERENCE. | .F YOU |
|000038c0| 41 52 45 20 41 20 4e 4f | 56 49 43 45 20 50 52 4f |ARE A NO|VICE PRO|
|000038d0| 47 52 41 4d 4d 45 52 2c | 20 57 45 20 53 55 47 47 |GRAMMER,| WE SUGG|
|000038e0| 45 53 54 20 59 4f 55 20 | 50 55 52 43 48 41 53 45 |EST YOU |PURCHASE|
|000038f0| 20 41 20 42 45 47 49 4e | 4e 45 52 27 53 20 54 45 | A BEGIN|NER'S TE|
|00003900| 58 54 20 41 4e 44 20 57 | 4f 52 4b 20 59 4f 55 52 |XT AND W|ORK YOUR|
|00003910| 20 57 41 59 20 54 48 52 | 4f 55 47 48 20 49 54 2e | WAY THR|OUGH IT.|
|00003920| 20 20 cd 4f 52 45 20 41 | 44 56 41 4e 43 45 44 20 | .ORE A|DVANCED |
|00003930| 52 45 41 44 45 52 53 20 | 4d 49 47 48 54 20 42 45 |READERS |MIGHT BE|
|00003940| 20 49 4e 54 45 52 45 53 | 54 45 44 20 49 4e 20 53 | INTERES|TED IN S|
|00003950| 4f 4d 45 20 4f 46 20 54 | 48 45 20 53 50 45 43 49 |OME OF T|HE SPECI|
|00003960| 46 49 43 20 4d 41 54 45 | 52 49 41 4c 20 43 4f 56 |FIC MATE|RIAL COV|
|00003970| 45 52 45 44 20 49 4e 20 | 54 48 45 20 41 44 56 41 |ERED IN |THE ADVA|
|00003980| 4e 43 45 44 20 42 4f 4f | 4b 53 20 41 4e 44 20 49 |NCED BOO|KS AND I|
|00003990| 4e 20 54 48 45 20 52 45 | 46 45 52 45 4e 43 45 20 |N THE RE|FERENCE |
|000039a0| 4d 41 4e 55 41 4c 53 2e | 0d 0d 0d 20 20 20 20 20 |MANUALS.|... |
|000039b0| 20 20 20 20 22 cd 41 43 | 48 49 4e 45 20 cc 41 4e | ".AC|HINE .AN|
|000039c0| 47 55 41 47 45 0d 20 20 | 20 20 20 20 20 20 20 20 |GUAGE. | |
|000039d0| 20 46 4f 52 20 c2 45 47 | 49 4e 4e 45 52 53 22 0d | FOR .EG|INNERS".|
|000039e0| 0d 20 20 20 20 20 20 20 | 20 42 59 20 d2 49 43 48 |. | BY .ICH|
|000039f0| 41 52 44 20 cd 41 4e 53 | 46 49 45 4c 44 0d 20 20 |ARD .ANS|FIELD. |
|00003a00| 20 20 20 d0 55 42 4c 49 | 53 48 45 44 20 42 59 20 | .UBLI|SHED BY |
|00003a10| c3 cf cd d0 d5 d4 c5 21 | 20 c2 4f 4f 4b 53 0d 0d |.......!| .OOKS..|
|00003a20| c3 4f 4d 4d 45 4e 54 53 | 3a 20 c1 4e 20 45 58 43 |.OMMENTS|: .N EXC|
|00003a30| 45 4c 4c 45 4e 54 20 42 | 45 47 49 4e 4e 45 52 27 |ELLENT B|EGINNER'|
|00003a40| 53 20 42 4f 4f 4b 2e 20 | 20 c3 4f 56 45 52 53 20 |S BOOK. | .OVERS |
|00003a50| 41 4c 4c 20 54 48 45 20 | 42 41 53 49 43 53 20 41 |ALL THE |BASICS A|
|00003a60| 4e 44 20 41 53 53 55 4d | 45 53 20 59 4f 55 20 48 |ND ASSUM|ES YOU H|
|00003a70| 41 56 45 20 4e 4f 54 48 | 49 4e 47 20 4d 4f 52 45 |AVE NOTH|ING MORE|
|00003a80| 20 54 48 41 4e 20 41 20 | 57 4f 52 4b 49 4e 47 20 | THAN A |WORKING |
|00003a90| 4b 4e 4f 57 4c 45 44 47 | 45 20 4f 46 20 c2 c1 d3 |KNOWLEDG|E OF ...|
|00003aa0| c9 c3 2e 0d 0d 0d 0d 0d | 20 20 20 20 20 20 22 36 |........| "6|
|00003ab0| 35 30 32 20 c1 53 53 45 | 4d 42 4c 59 20 cc 41 4e |502 .SSE|MBLY .AN|
|00003ac0| 47 55 41 47 45 0d 20 20 | 20 20 20 20 20 20 20 20 |GUAGE. | |
|00003ad0| 20 20 d0 52 4f 47 52 41 | 4d 4d 49 4e 47 22 0d 0d | .ROGRA|MMING"..|
|00003ae0| 20 20 20 20 20 20 20 20 | 20 42 59 20 cc 41 4e 43 | | BY .ANC|
|00003af0| 45 20 cc 45 56 45 4e 54 | 48 41 4c 0d 20 20 d0 55 |E .EVENT|HAL. .U|
|00003b00| 42 4c 49 53 48 45 44 20 | 42 59 20 cf 53 42 4f 52 |BLISHED |BY .SBOR|
|00003b10| 4e 45 2f cd 43 c7 52 41 | 57 2d c8 49 4c 4c 0d 0d |NE/.C.RA|W-.ILL..|
|00003b20| c3 4f 4d 4d 45 4e 54 53 | 3a 20 d0 41 43 4b 45 44 |.OMMENTS|: .ACKED|
|00003b30| 20 46 55 4c 4c 20 4f 46 | 20 49 4e 46 4f 52 4d 41 | FULL OF| INFORMA|
|00003b40| 54 49 4f 4e 20 41 42 4f | 55 54 20 47 45 4e 45 52 |TION ABO|UT GENER|
|00003b50| 41 4c 20 36 35 30 32 20 | 50 52 4f 47 52 41 4d 4d |AL 6502 |PROGRAMM|
|00003b60| 49 4e 47 2e 20 20 d4 48 | 45 20 36 35 31 30 20 55 |ING. .H|E 6510 U|
|00003b70| 53 45 53 20 54 48 45 20 | 53 41 4d 45 20 49 4e 53 |SES THE |SAME INS|
|00003b80| 54 52 55 43 54 49 4f 4e | 20 53 45 54 20 41 53 20 |TRUCTION| SET AS |
|00003b90| 54 48 45 20 36 35 30 32 | 20 c3 d0 d5 2e 20 20 c1 |THE 6502| .... .|
|00003ba0| 4c 53 4f 20 53 45 52 56 | 45 53 20 41 53 20 41 4e |LSO SERV|ES AS AN|
|00003bb0| 20 45 58 43 45 4c 4c 45 | 4e 54 20 52 45 46 45 52 | EXCELLE|NT REFER|
|00003bc0| 45 4e 43 45 20 54 45 58 | 54 20 41 46 54 45 52 20 |ENCE TEX|T AFTER |
|00003bd0| 54 48 45 20 42 41 53 49 | 43 53 20 48 41 56 45 20 |THE BASI|CS HAVE |
|00003be0| 42 45 45 4e 20 4d 41 53 | 54 45 52 45 44 2e 0d 0d |BEEN MAS|TERED...|
|00003bf0| 0d 20 20 20 22 cd 41 43 | 48 49 4e 45 20 cc 41 4e |. ".AC|HINE .AN|
|00003c00| 47 55 41 47 45 20 46 4f | 52 20 54 48 45 20 c3 36 |GUAGE FO|R THE .6|
|00003c10| 34 22 0d 0d 20 20 20 20 | 20 20 20 20 20 42 59 20 |4".. | BY |
|00003c20| ca 49 4d 20 c2 55 54 54 | 45 52 46 49 45 4c 44 0d |.IM .UTT|ERFIELD.|
|00003c30| 20 d0 55 42 4c 49 53 48 | 45 44 20 42 59 20 c2 52 | .UBLISH|ED BY .R|
|00003c40| 41 44 59 20 c3 4f 4d 4d | 55 4e 49 43 41 54 49 4f |ADY .OMM|UNICATIO|
|00003c50| 4e 53 0d 0d c3 4f 4d 4d | 45 4e 54 53 3a 20 c1 53 |NS...OMM|ENTS: .S|
|00003c60| 53 55 4d 45 53 20 53 4f | 4d 45 20 50 52 49 4f 52 |SUMES SO|ME PRIOR|
|00003c70| 20 4b 4e 4f 57 4c 45 44 | 47 45 20 4f 46 20 43 4f | KNOWLED|GE OF CO|
|00003c80| 4d 50 55 54 45 52 53 2e | 20 20 d4 48 49 53 20 42 |MPUTERS.| .HIS B|
|00003c90| 4f 4f 4b 20 49 53 20 47 | 4f 4f 44 20 46 4f 52 20 |OOK IS G|OOD FOR |
|00003ca0| 54 48 4f 53 45 20 57 48 | 4f 20 55 4e 44 45 52 53 |THOSE WH|O UNDERS|
|00003cb0| 54 41 4e 44 20 c2 c1 d3 | c9 c3 2c 20 4f 52 20 57 |TAND ...|.., OR W|
|00003cc0| 48 4f 20 48 41 56 45 20 | 4d 41 53 54 45 52 45 44 |HO HAVE |MASTERED|
|00003cd0| 20 cd 41 4e 53 46 49 45 | 4c 44 27 53 20 42 4f 4f | .ANSFIE|LD'S BOO|
|00003ce0| 4b 2e 20 20 d4 48 49 53 | 20 42 4f 4f 4b 20 49 53 |K. .HIS| BOOK IS|
|00003cf0| 20 53 50 45 43 49 46 49 | 43 20 54 4f 20 50 52 4f | SPECIFI|C TO PRO|
|00003d00| 47 52 41 4d 4d 49 4e 47 | 20 54 48 45 20 c3 36 34 |GRAMMING| THE .64|
|00003d10| 3b 20 41 50 50 52 4f 58 | 49 4d 41 54 45 4c 59 20 |; APPROX|IMATELY |
|00003d20| 48 41 4c 46 20 4f 46 20 | 54 48 45 20 42 4f 4f 4b |HALF OF |THE BOOK|
|00003d30| 20 49 53 20 44 45 56 4f | 54 45 44 20 54 4f 20 52 | IS DEVO|TED TO R|
|00003d40| 45 46 45 52 45 4e 43 45 | 20 4d 41 54 45 52 49 41 |EFERENCE| MATERIA|
|00003d50| 4c 20 41 42 4f 55 54 20 | c3 4f 4d 4d 4f 44 4f 52 |L ABOUT |.OMMODOR|
|00003d60| 45 20 43 4f 4d 50 55 54 | 45 52 53 2e 0d 0d 0d 20 |E COMPUT|ERS.... |
|00003d70| 20 20 20 20 20 20 20 22 | d4 48 45 20 c7 52 41 50 | "|.HE .RAP|
|00003d80| 48 49 43 53 20 c2 4f 4f | 4b 0d 20 20 20 20 20 20 |HICS .OO|K. |
|00003d90| 20 20 20 46 4f 52 20 54 | 48 45 20 c3 4f 4d 4d 4f | FOR T|HE .OMMO|
|00003da0| 44 4f 52 45 22 0d 0d 20 | 20 20 20 20 20 20 20 20 |DORE".. | |
|00003db0| 20 20 42 59 20 c1 58 45 | 4c 20 d0 4c 45 4e 47 45 | BY .XE|L .LENGE|
|00003dc0| 0d 20 20 20 20 d0 55 42 | 4c 49 53 48 45 44 20 42 |. .UB|LISHED B|
|00003dd0| 59 20 c1 42 41 43 55 53 | 20 d3 4f 46 54 57 41 52 |Y .BACUS| .OFTWAR|
|00003de0| 45 0d 0d c3 4f 4d 4d 45 | 4e 54 53 3a 20 c6 4f 52 |E...OMME|NTS: .OR|
|00003df0| 20 49 4e 54 45 52 4d 45 | 44 49 41 54 45 20 54 4f | INTERME|DIATE TO|
|00003e00| 20 41 44 56 41 4e 43 45 | 44 20 50 52 4f 47 52 41 | ADVANCE|D PROGRA|
|00003e10| 4d 4d 45 52 53 2e 20 20 | c1 53 53 55 4d 45 53 20 |MMERS. |.SSUMES |
|00003e20| 53 4f 4d 45 20 4b 4e 4f | 57 4c 45 44 47 45 20 4f |SOME KNO|WLEDGE O|
|00003e30| 46 20 4d 41 43 48 49 4e | 45 2d 4c 41 4e 47 55 41 |F MACHIN|E-LANGUA|
|00003e40| 47 45 20 50 52 4f 47 52 | 41 4d 4d 49 4e 47 2e 20 |GE PROGR|AMMING. |
|00003e50| 20 c3 4f 56 45 52 53 20 | 47 52 41 50 48 49 43 53 | .OVERS |GRAPHICS|
|00003e60| 20 4f 4e 20 54 48 45 20 | c3 36 34 2c 20 49 4e 43 | ON THE |.64, INC|
|00003e70| 4c 55 44 49 4e 47 20 42 | 49 54 4d 41 50 20 47 52 |LUDING B|ITMAP GR|
|00003e80| 41 50 48 49 43 53 2c 20 | 55 53 45 52 20 44 45 46 |APHICS, |USER DEF|
|00003e90| 49 4e 45 44 20 43 48 41 | 52 41 43 54 45 52 53 2c |INED CHA|RACTERS,|
|00003ea0| 20 53 50 52 49 54 45 53 | 2c 20 41 4e 44 20 52 41 | SPRITES|, AND RA|
|00003eb0| 53 54 45 52 20 49 4e 54 | 45 52 52 55 50 54 53 2e |STER INT|ERRUPTS.|
|00003ec0| 0d 0d 0d 20 20 20 22 36 | 35 30 32 20 d3 4f 46 54 |... "6|502 .OFT|
|00003ed0| 57 41 52 45 20 c7 4f 55 | 52 4d 45 54 20 c7 55 49 |WARE .OU|RMET .UI|
|00003ee0| 44 45 0d 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |DE. | |
|00003ef0| 26 20 c3 4f 4f 4b 42 4f | 4f 4b 22 0d 0d 20 20 20 |& .OOKBO|OK".. |
|00003f00| 20 20 20 20 20 20 42 59 | 20 d2 4f 42 45 52 54 20 | BY| .OBERT |
|00003f10| c6 49 4e 44 4c 45 59 0d | 20 20 20 20 20 20 20 20 |.INDLEY.| |
|00003f20| 20 20 20 20 d0 55 42 4c | 49 53 48 45 44 20 42 59 | .UBL|ISHED BY|
|00003f30| 0d 20 20 20 20 20 20 c8 | 41 59 44 45 4e 20 c2 4f |. .|AYDEN .O|
|00003f40| 4f 4b 20 c3 4f 4d 50 41 | 4e 59 2c 20 c9 4e 43 2e |OK .OMPA|NY, .NC.|
|00003f50| 0d 0d c3 4f 4d 4d 45 4e | 54 53 3a 20 c6 4f 52 20 |...OMMEN|TS: .OR |
|00003f60| 49 4e 54 45 52 4d 45 44 | 49 41 54 45 20 54 4f 20 |INTERMED|IATE TO |
|00003f70| 41 44 56 41 4e 43 45 44 | 20 50 52 4f 47 52 41 4d |ADVANCED| PROGRAM|
|00003f80| 4d 45 52 53 2e 20 20 c3 | 4f 56 45 52 53 20 42 49 |MERS. .|OVERS BI|
|00003f90| 4e 41 52 59 20 46 4c 4f | 41 54 49 4e 47 20 50 4f |NARY FLO|ATING PO|
|00003fa0| 49 4e 54 20 52 4f 55 54 | 49 4e 45 53 2c 20 41 4e |INT ROUT|INES, AN|
|00003fb0| 44 20 41 20 53 49 4d 50 | 4c 45 20 53 4f 52 54 20 |D A SIMP|LE SORT |
|00003fc0| 52 4f 55 54 49 4e 45 2e | 0d 0d 0d 0d 20 20 20 20 |ROUTINE.|.... |
|00003fd0| 20 20 20 20 22 c1 4e 20 | c9 4e 54 52 4f 44 55 43 | ".N |.NTRODUC|
|00003fe0| 54 49 4f 4e 20 54 4f 0d | 20 20 20 20 20 20 20 20 |TION TO.| |
|00003ff0| 20 20 20 cd 49 43 52 4f | 43 4f 4d 50 55 54 45 52 | .ICRO|COMPUTER|
|00004000| 53 22 0d 0d 20 20 20 20 | 20 20 d6 4f 4c 55 4d 45 |S".. | .OLUME|
|00004010| 20 31 3a 20 c2 41 53 49 | 43 20 c3 4f 4e 43 45 50 | 1: .ASI|C .ONCEP|
|00004020| 54 53 0d 0d 20 20 20 20 | 20 20 20 20 20 20 42 59 |TS.. | BY|
|00004030| 20 c1 44 41 4d 20 cf 53 | 42 4f 52 4e 45 0d 20 20 | .DAM .S|BORNE. |
|00004040| d0 55 42 4c 49 53 48 45 | 44 20 42 59 20 cf 53 42 |.UBLISHE|D BY .SB|
|00004050| 4f 52 4e 45 2f cd 43 c7 | 52 41 57 2d c8 49 4c 4c |ORNE/.C.|RAW-.ILL|
|00004060| 0d 0d c3 4f 4d 4d 45 4e | 54 53 3a 20 c1 53 20 49 |...OMMEN|TS: .S I|
|00004070| 54 53 20 54 49 54 4c 45 | 20 49 4d 50 4c 49 45 53 |TS TITLE| IMPLIES|
|00004080| 2c 20 54 48 49 53 20 42 | 4f 4f 4b 20 50 52 45 53 |, THIS B|OOK PRES|
|00004090| 45 4e 54 53 20 54 48 45 | 20 42 41 53 49 43 53 20 |ENTS THE| BASICS |
|000040a0| 41 53 20 54 48 45 59 20 | 50 45 52 54 41 49 4e 20 |AS THEY |PERTAIN |
|000040b0| 54 4f 20 4d 49 43 52 4f | 43 4f 4d 50 55 54 45 52 |TO MICRO|COMPUTER|
|000040c0| 53 20 41 4e 44 20 4d 49 | 43 52 4f 50 52 4f 43 45 |S AND MI|CROPROCE|
|000040d0| 53 53 4f 52 53 2c 20 57 | 49 54 48 20 54 48 45 20 |SSORS, W|ITH THE |
|000040e0| 50 55 52 50 4f 53 45 20 | 4f 46 20 4f 46 46 45 52 |PURPOSE |OF OFFER|
|000040f0| 49 4e 47 20 41 20 54 48 | 4f 52 4f 55 47 48 20 55 |ING A TH|OROUGH U|
|00004100| 4e 44 45 52 53 54 41 4e | 44 49 4e 47 20 4f 46 20 |NDERSTAN|DING OF |
|00004110| 57 48 41 54 20 54 48 45 | 59 20 41 52 45 20 41 4e |WHAT THE|Y ARE AN|
|00004120| 44 20 48 4f 57 20 54 48 | 45 59 20 44 49 46 46 45 |D HOW TH|EY DIFFE|
|00004130| 52 20 46 52 4f 4d 20 4f | 54 48 45 52 20 43 4f 4d |R FROM O|THER COM|
|00004140| 50 55 54 45 52 20 50 52 | 4f 44 55 43 54 53 2e 0d |PUTER PR|ODUCTS..|
+--------+-------------------------+-------------------------+--------+--------+