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|00000070| 74 3a 20 53 65 67 61 20 | 50 72 6f 67 72 61 6d 6d |t: Sega |Programm|
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|000000b0| 44 61 74 65 3a 20 54 68 | 75 2c 20 31 35 20 53 65 |Date: Th|u, 15 Se|
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|000044e0| 64 29 20 66 6f 72 20 69 | 6e 66 6f 72 6d 61 74 69 |d) for i|nformati|
|000044f0| 6f 6e 0a 6f 6e 20 74 68 | 65 20 4a 6f 79 73 74 69 |on.on th|e Joysti|
|00004500| 63 6b 20 70 6f 72 74 2e | 0a 20 0a 46 69 72 73 74 |ck port.|. .First|
|00004510| 20 73 6f 6d 65 20 62 61 | 63 6b 67 72 6f 75 6e 64 | some ba|ckground|
|00004520| 20 69 6e 66 6f 3a 20 20 | 54 68 65 20 63 68 69 70 | info:  |The chip|
|00004530| 20 69 6e 73 69 64 65 20 | 74 68 65 20 63 6f 6e 74 | inside |the cont|
|00004540| 72 6f 6c 6c 65 72 0a 69 | 73 20 61 20 37 34 48 43 |roller.i|s a 74HC|
|00004550| 31 35 37 2e 20 20 54 68 | 69 73 20 69 73 20 61 20 |157.  Th|is is a |
|00004560| 68 69 67 68 2d 73 70 65 | 65 64 20 63 6d 6f 73 20 |high-spe|ed cmos |
|00004570| 71 75 61 64 20 32 2d 6c | 69 6e 65 20 74 6f 0a 31 |quad 2-l|ine to.1|
|00004580| 2d 6c 69 6e 65 20 6d 75 | 6c 74 69 70 6c 65 78 65 |-line mu|ltiplexe|
|00004590| 72 2e 20 42 61 73 69 63 | 61 6c 6c 79 20 68 6f 77 |r. Basic|ally how|
|000045a0| 20 74 68 69 73 20 77 6f | 72 6b 73 20 69 73 20 74 | this wo|rks is t|
|000045b0| 68 65 72 65 20 61 72 65 | 20 74 77 6f 0a 69 6e 70 |here are| two.inp|
|000045c0| 75 74 73 20 28 20 41 20 | 61 6e 64 20 42 20 29 20 |uts ( A |and B ) |
|000045d0| 66 6f 72 20 65 76 65 72 | 79 20 6f 75 74 70 75 74 |for ever|y output|
|000045e0| 20 28 20 59 20 29 2e 20 | 20 54 68 65 72 65 20 61 | ( Y ). | There a|
|000045f0| 72 65 20 66 6f 75 72 0a | 67 72 6f 75 70 73 20 6c |re four.|groups l|
|00004600| 69 6b 65 20 74 68 69 73 | 2e 20 20 54 68 65 72 65 |ike this|.  There|
|00004610| 20 69 73 20 6f 6e 65 20 | 73 65 6c 65 63 74 20 73 | is one |select s|
|00004620| 69 67 6e 61 6c 20 66 6f | 72 20 74 68 65 20 77 68 |ignal fo|r the wh|
|00004630| 6f 6c 65 0a 63 68 69 70 | 2e 20 20 57 68 65 6e 20 |ole.chip|.  When |
|00004640| 74 68 65 20 73 65 6c 65 | 63 74 20 73 69 67 6e 61 |the sele|ct signa|
|00004650| 6c 20 69 73 20 6c 6f 77 | 2c 20 74 68 65 20 6f 75 |l is low|, the ou|
|00004660| 74 70 75 74 20 28 20 59 | 20 29 20 69 73 20 74 68 |tput ( Y| ) is th|
|00004670| 65 0a 73 61 6d 65 20 61 | 73 20 69 6e 70 75 74 20 |e.same a|s input |
|00004680| 41 2e 20 20 57 68 65 6e | 20 74 68 65 20 73 65 6c |A.  When| the sel|
|00004690| 65 63 74 20 73 69 67 6e | 61 6c 20 69 73 20 68 69 |ect sign|al is hi|
|000046a0| 67 68 2c 20 74 68 65 20 | 6f 75 74 70 75 74 0a 59 |gh, the |output.Y|
|000046b0| 20 69 73 20 74 68 65 20 | 73 61 6d 65 20 61 73 20 | is the |same as |
|000046c0| 69 6e 70 75 74 20 42 2e | 20 20 54 68 65 20 70 69 |input B.|  The pi|
|000046d0| 6e 6f 75 74 20 66 6f 72 | 20 74 68 65 20 63 68 69 |nout for| the chi|
|000046e0| 70 20 69 73 20 61 73 0a | 66 6f 6c 6c 6f 77 73 3a |p is as.|follows:|
|000046f0| 0a 20 0a 20 20 20 50 69 | 6e 20 31 20 2d 20 53 65 |. .   Pi|n 1 - Se|
|00004700| 6c 65 63 74 50 69 6e 20 | 31 36 20 2d 20 56 63 63 |lectPin |16 - Vcc|
|00004710| 20 28 2b 35 56 29 0a 20 | 20 20 50 69 6e 20 32 20 | (+5V). |  Pin 2 |
|00004720| 2d 20 31 41 50 69 6e 20 | 31 35 20 2d 20 47 20 28 |- 1APin |15 - G (|
|00004730| 3f 20 6d 75 73 74 20 62 | 65 20 6c 6f 77 29 0a 20 |? must b|e low). |
|00004740| 20 20 50 69 6e 20 33 20 | 2d 20 31 42 50 69 6e 20 |  Pin 3 |- 1BPin |
|00004750| 31 34 20 2d 20 34 41 0a | 20 20 20 50 69 6e 20 34 |14 - 4A.|   Pin 4|
|00004760| 20 2d 20 31 59 50 69 6e | 20 31 33 20 2d 20 34 42 | - 1YPin| 13 - 4B|
|00004770| 0a 20 20 20 50 69 6e 20 | 35 20 2d 20 32 41 50 69 |.   Pin |5 - 2APi|
|00004780| 6e 20 31 32 20 2d 20 34 | 59 0a 20 20 20 50 69 6e |n 12 - 4|Y.   Pin|
|00004790| 20 36 20 2d 20 32 42 50 | 69 6e 20 31 31 20 2d 20 | 6 - 2BP|in 11 - |
|000047a0| 33 41 0a 20 20 20 50 69 | 6e 20 37 20 2d 20 32 59 |3A.   Pi|n 7 - 2Y|
|000047b0| 50 69 6e 20 31 30 20 2d | 20 33 42 0a 20 20 20 50 |Pin 10 -| 3B.   P|
|000047c0| 69 6e 20 38 20 2d 20 47 | 6e 64 50 69 6e 20 39 20 |in 8 - G|ndPin 9 |
|000047d0| 2d 20 33 59 0a 20 0a 20 | 0a 41 6c 6c 20 74 68 65 |- 3Y. . |.All the|
|000047e0| 20 63 6f 6e 74 72 6f 6c | 73 20 61 72 65 20 64 6f | control|s are do|
|000047f0| 6e 65 20 77 69 74 68 20 | 73 77 69 74 63 68 65 73 |ne with |switches|
|00004800| 2e 20 20 55 70 20 69 73 | 20 61 20 73 77 69 74 63 |.  Up is| a switc|
|00004810| 68 2c 0a 44 6f 77 6e 20 | 69 73 20 61 20 73 77 69 |h,.Down |is a swi|
|00004820| 74 63 68 2c 20 65 74 63 | 2e 20 4e 6f 77 2c 20 49 |tch, etc|. Now, I|
|00004830| 20 77 69 6c 6c 20 62 65 | 20 72 65 66 65 72 72 69 | will be| referri|
|00004840| 6e 67 20 74 6f 20 74 68 | 65 20 6f 75 74 70 75 74 |ng to th|e output|
|00004850| 0a 6f 66 20 74 68 65 73 | 65 20 73 77 69 74 63 68 |.of thes|e switch|
|00004860| 65 73 20 6c 61 74 65 72 | 20 6f 6e 2e 20 57 68 61 |es later| on. Wha|
|00004870| 74 20 49 20 6d 65 61 6e | 20 69 73 20 74 68 61 74 |t I mean| is that|
|00004880| 20 74 68 65 20 6f 75 74 | 70 75 74 20 69 73 0a 75 | the out|put is.u|
|00004890| 73 75 61 6c 6c 79 20 68 | 69 67 68 2c 20 74 68 61 |sually h|igh, tha|
|000048a0| 74 20 69 73 20 77 68 65 | 6e 20 74 68 65 20 73 77 |t is whe|n the sw|
|000048b0| 69 74 63 68 20 69 73 6e | 27 74 20 70 72 65 73 73 |itch isn|'t press|
|000048c0| 65 64 2e 0a 20 0a 57 68 | 65 6e 20 74 68 65 20 62 |ed.. .Wh|en the b|
|000048d0| 75 74 74 6f 6e 20 69 73 | 20 70 75 73 68 65 64 2c |utton is| pushed,|
|000048e0| 20 74 68 65 20 6f 75 74 | 70 75 74 20 67 6f 65 73 | the out|put goes|
|000048f0| 20 6c 6f 77 2e 20 20 54 | 68 69 73 20 69 73 0a 61 | low.  T|his is.a|
|00004900| 63 63 6f 6d 70 6c 69 73 | 68 65 64 20 62 79 20 63 |ccomplis|hed by c|
|00004910| 6f 6e 6e 65 63 74 69 6e | 67 20 74 68 65 20 6f 75 |onnectin|g the ou|
|00004920| 74 70 75 74 20 74 6f 20 | 2b 35 56 20 74 68 72 6f |tput to |+5V thro|
|00004930| 75 67 68 20 61 20 31 30 | 6b 0a 72 65 73 69 73 74 |ugh a 10|k.resist|
|00004940| 6f 72 2e 20 54 68 65 20 | 62 75 74 74 6f 6e 20 69 |or. The |button i|
|00004950| 73 20 74 68 65 6e 20 61 | 74 74 61 63 68 65 64 20 |s then a|ttached |
|00004960| 62 65 74 77 65 65 6e 20 | 74 68 65 20 6f 75 74 70 |between |the outp|
|00004970| 75 74 20 61 6e 64 0a 67 | 72 6f 75 6e 64 2e 20 49 |ut and.g|round. I|
|00004980| 74 20 6c 6f 6f 6b 73 20 | 6c 69 6b 65 20 74 68 69 |t looks |like thi|
|00004990| 73 3a 0a 20 0a 20 20 20 | 20 20 2b 35 56 20 2d 2d |s:. .   |  +5V --|
|000049a0| 2d 2d 2d 2f 5c 2f 5c 2f | 2d 2d 2d 2d 2d 2d 2b 2d |---/\/\/|------+-|
|000049b0| 2d 2d 2d 2d 2d 2d 2d 2d | 20 4f 75 74 70 75 74 0a |--------| Output.|
|000049c0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 31 |        |       1|
|000049d0| 30 6b 20 20 20 20 20 20 | 20 7c 0a 20 20 20 20 20 |0k      | |.     |
|000049e0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|000049f0| 20 20 20 20 7c 0a 20 20 | 20 20 20 20 20 20 20 20 |    |.  |        |
|00004a00| 20 20 20 20 20 20 2f 20 | 20 20 20 20 20 20 20 7c |      / |       ||
|00004a10| 0a 20 20 20 47 72 6f 75 | 6e 64 20 2d 2d 2d 2d 2d |.   Grou|nd -----|
|00004a20| 2f 20 20 2d 2d 2d 2d 2d | 2d 2d 2b 0a 20 20 20 20 |/  -----|--+.    |
|00004a30| 20 20 20 20 20 20 20 20 | 20 20 62 75 74 74 6f 6e |        |  button|
|00004a40| 0a 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 28 |.       |       (|
|00004a50| 6e 6f 72 6d 61 6c 6c 79 | 20 6f 70 65 6e 29 0a 20 |normally| open). |
|00004a60| 0a 46 6f 72 20 61 6c 6c | 20 6f 66 20 74 68 6f 73 |.For all| of thos|
|00004a70| 65 20 77 68 6f 20 63 6f | 75 6c 64 20 61 63 74 75 |e who co|uld actu|
|00004a80| 61 6c 6c 79 20 64 65 63 | 69 70 68 65 72 20 74 68 |ally dec|ipher th|
|00004a90| 65 20 61 62 6f 76 65 0a | 73 63 68 65 6d 61 74 69 |e above.|schemati|
|00004aa0| 63 2c 20 63 6f 6e 67 72 | 61 74 75 6c 61 74 69 6f |c, congr|atulatio|
|00004ab0| 6e 73 21 0a 20 0a 20 0a | 49 20 77 69 6c 6c 20 6e |ns!. . .|I will n|
|00004ac0| 6f 77 20 72 75 6e 20 64 | 6f 77 6e 20 77 68 61 74 |ow run d|own what|
|00004ad0| 20 6c 69 6e 65 73 20 66 | 72 6f 6d 20 74 68 65 20 | lines f|rom the |
|00004ae0| 70 6c 75 67 20 61 72 65 | 20 63 6f 6e 6e 65 63 74 |plug are| connect|
|00004af0| 65 64 20 74 6f 0a 77 68 | 61 74 2e 20 54 68 65 20 |ed to.wh|at. The |
|00004b00| 6c 69 6e 65 20 6e 75 6d | 62 65 72 73 20 61 72 65 |line num|bers are|
|00004b10| 20 64 65 74 65 72 6d 69 | 6e 65 64 20 61 73 20 66 | determi|ned as f|
|00004b20| 6f 6c 6c 6f 77 73 2c 20 | 6c 6f 6f 6b 69 6e 67 0a |ollows, |looking.|
|00004b30| 73 74 72 61 69 67 68 74 | 20 61 74 20 74 68 65 20 |straight| at the |
|00004b40| 70 6c 75 67 20 6f 6e 20 | 74 68 65 20 66 72 6f 6e |plug on |the fron|
|00004b50| 74 20 6f 66 20 74 68 65 | 20 47 65 6e 65 73 69 73 |t of the| Genesis|
|00004b60| 20 74 68 65 20 6e 75 6d | 62 65 72 73 0a 61 72 65 | the num|bers.are|
|00004b70| 3a 0a 20 0a 20 20 20 31 | 20 32 20 33 20 34 20 35 |:. .   1| 2 3 4 5|
|00004b80| 0a 20 20 20 20 36 20 37 | 20 38 20 39 0a 20 0a 20 |.    6 7| 8 9. . |
|00004b90| 20 28 46 6f 72 20 74 68 | 6f 73 65 20 6f 66 20 79 | (For th|ose of y|
|00004ba0| 6f 75 20 77 68 6f 20 62 | 75 79 20 61 20 6a 6f 79 |ou who b|uy a joy|
|00004bb0| 73 74 69 63 6b 20 63 61 | 62 6c 65 20 66 72 6f 6d |stick ca|ble from|
|00004bc0| 20 72 61 64 69 6f 20 73 | 68 61 63 6b 0a 74 68 65 | radio s|hack.the|
|00004bd0| 20 70 69 6e 20 23 27 73 | 20 74 6f 20 77 69 72 65 | pin #'s| to wire|
|00004be0| 20 63 6f 6c 6f 72 73 20 | 61 72 65 20 61 73 20 66 | colors |are as f|
|00004bf0| 6f 6c 6c 6f 77 73 3a 20 | 31 2d 77 68 69 74 65 20 |ollows: |1-white |
|00004c00| 32 2d 62 6c 75 65 0a 33 | 2d 67 72 65 65 6e 20 34 |2-blue.3|-green 4|
|00004c10| 2d 62 72 6f 77 6e 20 35 | 2d 79 65 6c 6c 6f 77 20 |-brown 5|-yellow |
|00004c20| 36 2d 6f 72 61 6e 67 65 | 20 37 2d 72 65 64 20 38 |6-orange| 7-red 8|
|00004c30| 2d 62 6c 61 63 6b 20 39 | 2d 67 72 61 79 20 29 0a |-black 9|-gray ).|
|00004c40| 20 0a 61 6e 79 77 61 79 | 2c 20 6c 69 6e 65 20 63 | .anyway|, line c|
|00004c50| 6f 6e 6e 65 63 74 69 6f | 6e 73 3a 0a 20 0a 4c 69 |onnectio|ns:. .Li|
|00004c60| 6e 65 20 31 20 2d 20 55 | 70 20 6f 75 74 70 75 74 |ne 1 - U|p output|
|00004c70| 20 20 20 20 20 20 54 68 | 65 73 65 20 61 72 65 20 |      Th|ese are |
|00004c80| 74 68 65 20 6f 6e 6c 79 | 20 74 77 6f 20 64 69 72 |the only| two dir|
|00004c90| 65 63 74 0a 4c 69 6e 65 | 20 32 20 2d 20 44 6f 77 |ect.Line| 2 - Dow|
|00004ca0| 6e 20 6f 75 74 70 75 74 | 20 20 20 20 20 20 20 20 |n output|        |
|00004cb0| 20 20 20 20 20 63 6f 6e | 6e 65 63 74 69 6f 6e 73 |     con|nections|
|00004cc0| 0a 20 0a 4c 69 6e 65 20 | 33 20 2d 20 50 69 6e 20 |. .Line |3 - Pin |
|00004cd0| 34 20 6f 66 20 74 68 65 | 20 63 68 69 70 20 6f 75 |4 of the| chip ou|
|00004ce0| 74 70 75 74 20 31 59 0a | 4c 69 6e 65 20 34 20 2d |tput 1Y.|Line 4 -|
|00004cf0| 20 50 69 6e 20 37 20 6f | 66 20 74 68 65 20 63 68 | Pin 7 o|f the ch|
|00004d00| 69 70 20 6f 75 74 70 75 | 74 20 32 59 0a 20 0a 4c |ip outpu|t 2Y. .L|
|00004d10| 69 6e 65 20 35 20 2d 20 | 54 68 69 73 20 6c 69 6e |ine 5 - |This lin|
|00004d20| 65 20 63 61 72 72 69 65 | 73 20 69 6e 20 2b 35 56 |e carrie|s in +5V|
|00004d30| 2e 20 49 74 20 69 73 20 | 63 6f 6e 6e 65 63 74 65 |. It is |connecte|
|00004d40| 64 20 74 6f 20 74 68 65 | 0a 20 20 20 20 20 20 20 |d to the|.       |
|00004d50| 20 20 2b 35 56 20 62 75 | 73 20 6c 69 6e 65 2e 0a |  +5V bu|s line..|
|00004d60| 20 0a 4c 69 6e 65 20 36 | 20 2d 20 50 69 6e 20 39 | .Line 6| - Pin 9|
|00004d70| 20 6f 66 20 74 68 65 20 | 63 68 69 70 20 6f 75 74 | of the |chip out|
|00004d80| 70 75 74 20 33 59 0a 6c | 69 6e 65 20 37 20 2d 20 |put 3Y.l|ine 7 - |
|00004d90| 50 69 6e 20 31 20 6f 66 | 20 74 68 65 20 63 68 69 |Pin 1 of| the chi|
|00004da0| 70 20 74 68 69 73 20 63 | 61 72 72 69 65 73 20 69 |p this c|arries i|
|00004db0| 6e 20 61 20 73 65 6c 65 | 63 74 20 73 69 67 6e 61 |n a sele|ct signa|
|00004dc0| 6c 0a 20 20 20 20 20 20 | 20 20 20 66 72 6f 6d 20 |l.      |   from |
|00004dd0| 74 68 65 20 47 65 6e 65 | 73 69 73 2e 20 54 68 69 |the Gene|sis. Thi|
|00004de0| 73 20 69 73 20 61 20 73 | 69 67 6e 61 6c 20 77 68 |s is a s|ignal wh|
|00004df0| 69 63 68 20 76 61 72 69 | 65 73 0a 20 20 20 20 20 |ich vari|es.     |
|00004e00| 20 20 20 20 72 61 70 69 | 64 6c 79 20 61 6e 64 20 |    rapi|dly and |
|00004e10| 63 6f 6e 74 72 6f 6c 73 | 20 77 68 69 63 68 20 69 |controls| which i|
|00004e20| 6e 70 75 74 20 67 6f 65 | 73 20 74 68 72 6f 75 67 |nput goe|s throug|
|00004e30| 68 20 74 68 65 0a 20 20 | 20 20 20 20 20 20 20 6f |h the.  |       o|
|00004e40| 75 74 70 75 74 2e 0a 20 | 0a 4c 69 6e 65 20 38 20 |utput.. |.Line 8 |
|00004e50| 2d 20 47 72 6f 75 6e 64 | 20 20 54 68 69 73 20 69 |- Ground|  This i|
|00004e60| 73 20 63 6f 6e 6e 65 63 | 74 65 64 20 74 6f 20 74 |s connec|ted to t|
|00004e70| 68 65 20 47 72 6f 75 6e | 64 20 62 75 73 20 6c 69 |he Groun|d bus li|
|00004e80| 6e 65 2e 0a 4c 69 6e 65 | 20 39 20 2d 20 50 69 6e |ne..Line| 9 - Pin|
|00004e90| 20 31 32 20 6f 66 20 74 | 68 65 20 63 68 69 70 20 | 12 of t|he chip |
|00004ea0| 6f 75 74 70 75 74 20 34 | 59 0a 20 0a 4e 6f 77 20 |output 4|Y. .Now |
|00004eb0| 66 6f 72 20 74 68 65 20 | 63 68 69 70 73 20 70 69 |for the |chips pi|
|00004ec0| 6e 20 63 6f 6e 6e 65 63 | 74 69 6f 6e 73 3a 0a 20 |n connec|tions:. |
|00004ed0| 0a 50 69 6e 20 31 20 2d | 20 4c 69 6e 65 20 37 20 |.Pin 1 -| Line 7 |
|00004ee0| 20 20 20 28 73 65 6c 65 | 63 74 29 0a 50 69 6e 20 |   (sele|ct).Pin |
|00004ef0| 32 20 2d 20 47 72 6f 75 | 6e 64 20 20 20 20 28 31 |2 - Grou|nd    (1|
|00004f00| 41 29 20 20 44 6f 6e 27 | 74 20 61 73 6b 20 6d 65 |A)  Don'|t ask me|
|00004f10| 20 77 68 79 20 74 68 65 | 79 20 64 6f 20 74 68 69 | why the|y do thi|
|00004f20| 73 2e 20 4d 61 79 62 65 | 0a 50 69 6e 20 33 20 2d |s. Maybe|.Pin 3 -|
|00004f30| 20 4c 65 66 74 20 20 20 | 20 20 20 28 31 42 29 20 | Left   |   (1B) |
|00004f40| 20 66 75 74 75 72 65 20 | 65 78 70 61 6e 73 69 6f | future |expansio|
|00004f50| 6e 0a 50 69 6e 20 34 20 | 2d 20 4c 69 6e 65 20 33 |n.Pin 4 |- Line 3|
|00004f60| 20 20 20 20 28 31 59 29 | 0a 50 69 6e 20 35 20 2d |    (1Y)|.Pin 5 -|
|00004f70| 20 47 72 6f 75 6e 64 20 | 20 20 20 28 32 41 29 20 | Ground |   (2A) |
|00004f80| 20 41 67 61 69 6e 2c 20 | 70 6f 73 73 69 62 6c 79 | Again, |possibly|
|00004f90| 20 66 75 74 75 72 65 20 | 65 78 70 61 6e 73 69 6f | future |expansio|
|00004fa0| 6e 0a 50 69 6e 20 36 20 | 2d 20 52 69 67 68 74 20 |n.Pin 6 |- Right |
|00004fb0| 20 20 20 20 28 32 42 29 | 0a 50 69 6e 20 37 20 2d |    (2B)|.Pin 7 -|
|00004fc0| 20 4c 69 6e 65 20 34 20 | 20 20 20 28 32 59 29 0a | Line 4 |   (2Y).|
|00004fd0| 50 69 6e 20 38 20 2d 20 | 47 72 6f 75 6e 64 20 20 |Pin 8 - |Ground  |
|00004fe0| 20 20 28 47 4e 44 29 0a | 50 69 6e 20 39 20 2d 20 |  (GND).|Pin 9 - |
|00004ff0| 4c 69 6e 65 20 36 20 20 | 20 20 28 33 59 29 0a 50 |Line 6  |  (3Y).P|
|00005000| 69 6e 20 31 30 20 2d 20 | 42 75 74 74 6f 6e 20 42 |in 10 - |Button B|
|00005010| 20 28 33 42 29 0a 50 69 | 6e 20 31 31 20 2d 20 42 | (3B).Pi|n 11 - B|
|00005020| 75 74 74 6f 6e 20 41 20 | 28 33 41 29 0a 50 69 6e |utton A |(3A).Pin|
|00005030| 20 31 32 20 2d 20 4c 69 | 6e 65 20 39 20 20 20 28 | 12 - Li|ne 9   (|
|00005040| 34 59 29 0a 50 69 6e 20 | 31 33 20 2d 20 42 75 74 |4Y).Pin |13 - But|
|00005050| 74 6f 6e 20 43 20 28 34 | 42 29 0a 50 69 6e 20 31 |ton C (4|B).Pin 1|
|00005060| 34 20 2d 20 53 74 61 72 | 74 20 20 20 20 28 34 41 |4 - Star|t    (4A|
|00005070| 29 0a 50 69 6e 20 31 35 | 20 2d 20 47 72 6f 75 6e |).Pin 15| - Groun|
|00005080| 64 20 20 20 28 47 29 20 | 20 20 54 68 69 73 20 6d |d   (G) |  This m|
|00005090| 75 73 74 20 62 65 20 63 | 6f 6e 6e 65 63 74 65 64 |ust be c|onnected|
|000050a0| 20 74 6f 20 67 72 6f 75 | 6e 64 0a 50 69 6e 20 31 | to grou|nd.Pin 1|
|000050b0| 36 20 2d 20 2b 35 56 20 | 20 20 20 20 20 28 56 63 |6 - +5V |     (Vc|
|000050c0| 63 29 20 50 6f 77 65 72 | 20 73 6f 75 72 63 65 20 |c) Power| source |
|000050d0| 66 6f 72 20 74 68 65 20 | 63 68 69 70 0a 20 0a 41 |for the |chip. .A|
|000050e0| 6e 79 77 61 79 20 74 68 | 61 74 27 73 20 61 6c 6c |nyway th|at's all|
|000050f0| 20 74 68 65 20 69 6e 66 | 6f 20 6e 65 65 64 65 64 | the inf|o needed|
|00005100| 20 74 6f 20 62 75 69 6c | 64 20 79 6f 75 72 20 6f | to buil|d your o|
|00005110| 77 6e 20 6a 6f 79 73 74 | 69 63 6b 2e 0a 20 0a 4e |wn joyst|ick.. .N|
|00005120| 6f 77 20 61 73 20 61 6e | 20 61 64 64 65 64 20 62 |ow as an| added b|
|00005130| 6f 6e 75 73 2c 20 61 64 | 64 69 74 69 6f 6e 61 6c |onus, ad|ditional|
|00005140| 20 69 6e 66 6f 72 6d 61 | 74 69 6f 6e 21 0a 20 0a | informa|tion!. .|
|00005150| 41 20 73 69 6d 70 6c 65 | 20 73 6f 75 72 63 65 20 |A simple| source |
|00005160| 66 6f 72 20 61 20 6a 6f | 79 73 74 69 63 6b 20 63 |for a jo|ystick c|
|00005170| 61 62 6c 65 20 69 73 20 | 74 68 65 20 52 61 64 69 |able is |the Radi|
|00005180| 6f 20 53 68 61 63 6b 0a | 6a 6f 79 73 74 69 63 6b |o Shack.|joystick|
|00005190| 20 65 78 74 65 6e 73 69 | 6f 6e 20 63 61 62 6c 65 | extensi|on cable|
|000051a0| 2e 20 49 74 20 69 73 20 | 61 72 6f 75 6e 64 20 24 |. It is |around $|
|000051b0| 35 20 61 6e 64 20 69 73 | 20 31 30 20 66 74 2e 20 |5 and is| 10 ft. |
|000051c0| 6c 6f 6e 67 2e 0a 4a 75 | 73 74 20 73 6e 69 70 20 |long..Ju|st snip |
|000051d0| 6f 66 66 20 74 68 65 20 | 63 6f 6e 6e 65 63 74 6f |off the |connecto|
|000051e0| 72 20 74 68 61 74 20 77 | 6f 6e 27 74 20 70 6c 75 |r that w|on't plu|
|000051f0| 67 20 69 6e 74 6f 20 74 | 68 65 20 47 65 6e 65 73 |g into t|he Genes|
|00005200| 69 73 2c 0a 73 74 72 69 | 70 20 74 68 65 20 77 69 |is,.stri|p the wi|
|00005210| 72 65 73 20 62 61 63 6b | 2c 20 61 6e 64 20 75 73 |res back|, and us|
|00005220| 65 20 74 68 65 20 63 6f | 6c 6f 72 20 70 69 6e 6f |e the co|lor pino|
|00005230| 75 74 20 6c 69 73 74 20 | 49 20 67 61 76 65 0a 61 |ut list |I gave.a|
|00005240| 62 6f 76 65 2e 0a 20 0a | 49 20 77 65 6e 74 20 74 |bove.. .|I went t|
|00005250| 6f 20 6d 79 20 6c 6f 63 | 61 6c 20 61 72 63 61 64 |o my loc|al arcad|
|00005260| 65 20 67 61 6d 65 20 72 | 65 70 61 69 72 20 63 6f |e game r|epair co|
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+--------+-------------------------+-------------------------+--------+--------+