C/C++ Users Group Library 1996 July

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;/* ;***************************************************************** ;* Written by : Hakuo Katayose (JUG-CP/M No.179) * ;* JIP 980 * ;* 49-114 kawauchi-Sanjuunin-machi * ;* Sendai, Miyagi, Japan. * ;* Telph.No (0222)61-3219 * ;* Edited by : * ;* * ;***************************************************************** ;*/ ; INCLUDE "BDS.LIB" BIASEXP EQU 0400H NBYTES EQU 8 ; ;-------------------------------------------------------------- ;-------------------------------------------------------------- ; ; 64_bit INTEGER basic_subroutines. ; ; IMUL64 64_bit multiplay. LA = LA * (hl). ; IDIV64 64_bit divide. LA = LA / (hl). ; IADDA 64_bit addition. LA = LA + (hl). ; ISUBA 64_bit subtruction. LA = LA - (hl). ; ; IADD64 64_bit addition. (de) = (de) + (hl). ; ISUB64 64_bit subtruction. (de) = (de) - (hl). ; ; ICMP64 64_bit compare. c,z = (de) - (hl). ; ; INEG64 64_bit negation. (hl) = ~(hl). ; ; SFTL64 64_bit left shift. (carry set). ; SFTR64 64_bit right shift. (carry set). ; ; DSHFTL 128_bit left shift. ; DSHFTR 128_bit right shift. ; ; ITENTH 64_bit 10 times. (hl) = (hl) * 10. ; ; ; work area: ; TEN 64_bit constant. 10. ; LLWORK LLong type work_area. ; ;-------------------------------------------------------------- ; ; ;-------------------------------------------------------------- ;-------------------------------------------------------------- ; ; 64_bit floting opration result flags. ; ; EP 1 byte length. ; OUTSGN 1 byte length. ; OUTBUF 20 byte length. ; ; OVF 1 byte length. ; UNF 1 byte length. ; ZERO 1 byte length. ; MINUS 1 byte length. ; ;-------------------------------------------------------------- ; ; 64_bit floting work_registers. ; ; TEMPW 16 byte length. ; ; UU nbytes byte length. ; VV nbytes byte length. ; WW nbytes byte length. ; XX nbytes byte length. ; YY nbytes byte length. ; ;-------------------------------------------------------------- ; ; 64_bit floting Acc registers. ; ; LA 64_bit floting ACC_A. A_Acc extention. ; AREG 64_bit floting ACC_A. A_Acc. ; AEXP 64_bit floting ACC_A. expornemt. ; ASIGN 64_bit floting ACC_A. sign_flag. ; ; LB 64_bit floting ACC_B. B_Acc extention. ; BREG 64_bit floting ACC_B. B_Acc. ; BEXP 64_bit floting ACC_B. expornemt. ; BSIGN 64_bit floting ACC_B. sign_flag. ; ; TEN1 64_bit floting constant. 10.0 ; ONE 64_bit floting constant. 1.0 ; TENM1 64_bit floting constant. 0.1 ; NUM0 64_bit floting constant. 0.0 ; ; ; ; FUNCTION fp64 call arghak push b lda arg1 cpi 255 jz FPTST1 cpi 254 jz FPTST2 lhld arg1 dad h lxi b,JMPTBL dad b mov a,m inx h mov h,m mov l,a push h popix lhld arg3 xchg lhld arg2 ; de = arg3. hl = arg2. pcix JMPTBL: dw FPGETK dw FPADD ; no.1 dw FPSUB dw FPMUL dw FPDIV dw FPCMP dw FPNEG dw FPSFT dw FPHALF dw FPDBL dw FPCNV ; no.10 dw FPIN dw SQRT dw SIN dw ATAN2 dw EXPP dw LOG dw exitp ;jmp17 dw exitp ;jmp18 dw exitp ;jmp19 dw exitp ;jmp20 dw LLADD dw LLSUB dw LLMUL dw LLDIV dw LLCMP dw LLNEG dw LLMOV dw LLSFTL dw LLSFTR dw ATOLL dw LLTOA dw LLTEN exitp: lhld arg4 xchg call pack lxi h,OVF xra a ora m inx h ora m inx h ora m inx h ora m mov l,a mvi h,0 pop b ret ; ; ; FPADD: push h lxi h,BREG call unpack ; (arg3) --> Bcc. (Unpack). pop d lxi h,AREG call unpack ; (arg2) --> Acc. (Unpack). call FPADD0 jmp exitp ; ; FPSUB: push h lxi h,BREG call unpack ; (arg3) --> Bcc. (Unpack). pop d lxi h,AREG call unpack ; (arg2) --> Acc. (Unpack). call FPSUB0 jmp exitp ; ; FPMUL: push h lxi h,BREG call unpack ; (arg3) --> Bcc. (Unpack). pop d lxi h,AREG call unpack ; (arg2) --> Acc. (Unpack). call FPMUL0 jmp exitp ; ; FPDIV: push h lxi h,BREG call unpack ; (arg3) --> Bcc. (Unpack). pop d lxi h,AREG call unpack ; (arg2) --> Acc. (Unpack). call FPDIV0 jmp exitp ; ; FPCMP: lxi b,NBYTES-1 dad b xchg dad b ldax d ora a jp fpcmp1 mov a,m ora a xchg jm fpcmp2 lxi h,-1 pop b ret fpcmp1: mov a,m ora a jp fpcmp2 lxi h,1 pop b ret fpcmp2: call icmp64 lxi h,0 pop b rz lxi h,-1 rc lxi h,1 ret ; ; FPNEG: lhld arg2 xchg lhld arg4 xchg lxi b,NBYTES ldir lhld arg4 lxi b,nbytes-1 dad b mvi a,080h xra m mov m,a pop b ret ; ; FPCNV: xchg lxi h,AREG call unpack ; (arg2) --> Acc. (Unpack). jmp FPCONV ; ; LLADD: xchg lhld arg4 push h xchg lxi b,NBYTES ldir pop d lhld arg2 call iadd64 pop b ret LLSUB: xchg lhld arg4 push h xchg lxi b,NBYTES ldir pop d lhld arg3 call isub64 pop b ret LLMUL: lxi d,la lxi b,nbytes ldir lhld arg3 call imul64 lhld arg4 xchg lxi h,la lxi b,nbytes ldir pop b ret LLDIV: lxi d,la lxi b,nbytes ldir lhld arg3 call idiv64 lhld arg4 xchg lxi h,la lxi b,nbytes ldir pop b ret LLCMP: lxi b,NBYTES-1 dad b xchg lhld arg3 dad b ora a xchg lhld arg3 call icmp64 lxi h,0 pop b rz lxi h,-1 rc lxi h,1 ret LLNEG: call ineg64 pop b ret LLTEN: call itenth pop b ret LLMOV: xchg lhld arg4 xchg lxi b,nbytes ldir pop b ret LLSFTL: lda arg4 rar call sftl64 jmp sftext LLSFTR: lxi d,nbytes-1 dad d lda arg3 rar call sftr64 pop b sftext: lxi h,0 rnc lxi h,080h ret ATOLL: mvi a,' ' sta asign lxi h,0 shld la shld la+2 shld la+4 shld la+6 lhld arg2 encod1: mov a,m call isdigit jnc encod3 cpi ' ' jz encod2 cpi '+' jz encoda cpi '-' jnz encod8 mvi a,'-' sta asign encoda: inx h jmp encod3 encod2: inx h jmp encod1 encod3: mvi b,18 encod7: mov a,m call isdigit jnc encod9 cpi ',' jnz encod8 inx h jmp encod7 encod9: push b push h push psw lxi h,la call itenth pop psw ani 0fh lxi h,la add m mov m,a jnc encod5 mvi b,nbytes-1 encod4: inx h mvi a,0 adc m mov m,a jnc encod5 dcr b jnz encod4 encod5: pop h pop b inx h dcr b jnz encod7 encod8: lda asign cpi '-' lxi h,la cz ineg64 lhld arg4 xchg lxi h,la lxi b,nbytes ldir pop b ret LLTOA: lxi d,la lxi b,nbytes ldir lxi h,outbuf lxi d,outbuf+1 lxi b,18 mvi m,' ' ldir lxi h,outbuf+19 mvi m,0 lhld la mov a,h ora l jnz decode lhld la+2 mov a,h ora l jnz decode lhld la+4 mov a,h ora l jnz decode lhld la+6 mov a,h ora l jnz decode lxi h,outbuf+18 mvi m,'0' lxi h,outbuf pop b ret decode: lda la+nbytes-1 ani 080h mvi a,' ' jz decod1 lxi h,la call ineg64 mvi a,'-' decod1: sta outsgn lxi h,outbuf+18 mvi m,'0' decod3: push h lxi h,ten call idiv64 pop h jc decod4 lda la+nbytes adi '0' mov m,a dcx h mov a,m ana a jnz decod3 decod4: lda outsgn mov m,a lxi h,outbuf pop b ret FPHALF: xchg lhld arg4 xchg lxi b,nbytes ldir lhld arg4 lxi d,nbytes-2 dad d mov a,m sui 010h mov m,a jnc fphlf1 inx h dcr m fphlf1: pop b ret FPDBL: xchg lhld arg4 xchg lxi b,nbytes ldir lhld arg4 lxi d,nbytes-2 dad d mov a,m adi 010h mov m,a jnc fpdbl1 inx h inr m fpdbl1: pop b ret FPSFT: xchg lhld arg4 xchg lxi b,nbytes ldir lhld arg3 mov a,h ora l jz fpsft5 dad h dad h dad h dad h xchg lhld arg4 lxi b,nbytes-1 dad b push h mov a,m dcx h mov l,m mov h,a ani 080h dadc d jpo fpsft4 ; parity=odd --> no overflow. lxi h,0 jnc fpsft3 lxi h,07fffh fpsft3: ora h mov h,a fpsft4: xchg pop h mov m,d dcx h mov m,e fpsft5: pop b ret ; ;-------------------------------------------------------------- ; FLOATING POINT DIVIDE ------ Acc = Acc / Bcc. ;-------------------------------------------------------------- FPDIV0: lxi h,0 shld OVF shld ZERO lhld BEXP mov a,h ora l jz ovrfw lhld AEXP mov a,h ora l jz setzero ; fdiv1: lxi h,0 shld LA shld LA+2 shld LA+4 shld LA+6 lxi h,LA+NBYTES+NBYTES-1 xra a call dshftr lxi h,BREG+NBYTES-1 xra a call sftr64 lhld BEXP inx h shld BEXP mvi b,NBYTES*8 fdiv2: lxi d,AREG+NBYTES-1 lxi h,BREG+NBYTES-1 call icmp64 ; comp Acc - Bcc. jc fdiv3 ; if Acc < Bcc then fdiv3. lxi d,AREG lxi h,BREG call isub64 ; Acc = Acc - Bcc. xra a fdiv3: cmc lxi h,LA call dshftl dcr b jnz fdiv2 lxi h,LA lxi d,AREG lxi b,NBYTES ldir lhld AEXP lxi d,BIASEXP+2 dad d xchg lhld BEXP xchg jmp expnrm ; ;-------------------------------------------------------------- ; FLOATING POINT MULTIPLY ------ Acc = Acc * Bcc. ;-------------------------------------------------------------- ; FPMUL0: lxi h,0 shld OVF shld ZERO lhld BEXP mov a,h ora l jz setzero lhld AEXP mov a,h ora l jz setzero ; fmul3: lhld AREG shld LA lhld AREG+2 shld LA+2 lhld AREG+4 shld LA+4 lhld AREG+6 shld LA+6 lxi h,BREG call imul64 lhld AEXP xchg lhld BEXP dad d lxi d,BIASEXP expnrm: ora a dsbc d shld AEXP jc undrfw mov a,h cpi BIASEXP/128 jnc ovrfw lda ASIGN lxi h,BSIGN xra m sta ASIGN jmp fpnorm ; ;-------------------------------------------------------------- ; FLOATING POINT ADDITION Acc = Acc + Bcc. ; FLOATING POINT SUBTRACT Acc = Acc - Bcc. ;-------------------------------------------------------------- ; FPSUB0: lda BSIGN xri 080h sta BSIGN ; FPADD0: lxi h,0 shld OVF shld ZERO lhld AEXP mov a,h ora l xchg jnz fadd1 lxi h,BREG lxi d,AREG lxi b,NBYTES+3 ldir jmp fpnorm fadd1: lhld BEXP mov a,h ora l jz fpnorm xchg dsbc d jz fadd4 jnc fadd2 lda ASIGN ; Acc_flag <--> Bcc_flag. mov c,a lda BSIGN sta ASIGN mov a,c sta BSIGN call swap64 lhld AEXP xchg lhld BEXP shld AEXP xchg shld BEXP xchg ora a dsbc d fadd2: mov a,h ora a jnz fpnorm mov a,l cpi NBYTES*8-1 jnc fpnorm mov b,a lhld BEXP xchg fadd3: xra a lxi h,BREG+NBYTES-1 call sftr64 inx d dcr b jnz fadd3 fadd4: xchg shld BEXP lda ASIGN lxi h,BSIGN xra m jnz fadd5 ; ; if same sign. ; lxi d,AREG lxi h,BREG call iadd64 ; (Acc) = (Acc) + (Bcc). jnc fpnorm lxi h,AREG+NBYTES-1 ; if carry_flag set then, call sftr64 ; shift right lhld AEXP inx h shld AEXP ; & exp = exp + 1. jmp fpnorm ; ; if different sign. ; fadd5: lxi d,AREG lxi h,BREG call isub64 ; Acc = Acc - Bcc. jnc fpnorm lxi h,AREG call ineg64 ; negate Acc. lda BSIGN sta ASIGN ; Asign = Bsign. call fpnorm ret ; ;-------------------------------------------------------------- ; UNPACK (DE) -> (HL). ;-------------------------------------------------------------- ; UNPACK: xra a mov m,a inx h push h xchg lxi b,NBYTES ldir pop h xra a rld ; 1 inx h rld ; 2 inx h rld ; 3 inx h rld ; 4 inx h rld ; 5 inx h rld ; 6 inx h rld ; 7 inx h rld ; 8 inx h mov c,a ani BIASEXP/128-1 mov m,a mov a,c ani 08h mvi a,0 jz unpck1 mvi a,080h unpck1: inx h mov m,a ret ; ;-------------------------------------------------------------- ; PACK SOURCE = A REG , DESTINATION = DE. ;-------------------------------------------------------------- ; PACK: push d lxi h,OVF mov a,m ; OVF inx h ora m ; UNF inx h ora m ; ZERO jnz pack1 lxi h,AREG+1 mvi b,NBYTES-2 call inca pack1: lda ASIGN ora a mvi c,0 jz pack2 mvi c,08h pack2: lda AEXP+1 ani 00000111b ora c lxi h,AEXP rrd ; 1 dcx h rrd ; 2 dcx h rrd ; 3 dcx h rrd ; 4 dcx h rrd ; 5 dcx h rrd ; 6 dcx h rrd ; 7 dcx h rrd ; 8 pop d lxi b,NBYTES ldir RET ; ; ; INCREMENT A AND CORRECT FORM. ; inca: mov a,m adi 08h mov m,a rnc inca1: inx h inr m rnz dcr b jnz inca1 ; stc call sftr64 lhld AEXP inx h shld AEXP mov a,h cpi BIASEXP/128 rc mvi h,BIASEXP/128-1 shld AEXP mvi a,08h sta OVF ret ; ;-------------------------------------------------------------- ; FLOTING NUMBER OUTPUT CONVERTION. ;-------------------------------------------------------------- ; FPCONV: lda ASIGN ora a mvi a,' ' jz conv1 mvi a,'-' conv1: sta outsgn lhld AEXP mov a,h ora l jz conv9 xra a sta ASIGN lxi h,0 shld EP ; EP = 0; conv20: lxi h,256 shld k2 ; k2 = 256; conv2: lxi d,AREG+NBYTES+1 lxi h,ONE +NBYTES+1 call icmp80 jc mconv ; if (A < 1.0) then mconv. lxi h,TEN256 ; T = TEN256; shld T ; pconv1: lxi d,NBYTES+1 dad d lxi d,AREG+NBYTES+1 call icmp80 jc pconv2 ; if (A < *T) then pconv2 lhld T ; A = A / *T; lxi d,BREG lxi b,NBYTES+3 ldir call FPDIV0; lhld k2 ; EP = EP + k2; xchg lhld EP dad d shld EP ; } pconv2: lhld k2 srlr h rarr l ; k2 = k2 / 2; shld k2 mov a,h ora l jz conv3 lhld T lxi d,nbytes+3 dad d shld T ; T = T + NBYTES+3; jmp pconv1 ; } ; ; ; mconv: lxi d,AREG+nbytes+1 lxi h,TENM1+nbytes+1 call icmp80 jnc conv3 ; if (A >= 0.1) then conv3 lxi h,TENM128 ; T = 10**(-128); shld T lxi d,AREG+NBYTES+1 lxi h,TENM256+NBYTES+1 call icmp80 jnc mconv1 ; if (A >= *T) then mconv2 lxi h,TEN256 lxi d,BREG lxi b,NBYTES+3 ldir call FPMUL0; lxi h,TEN256 lxi d,BREG lxi b,NBYTES+3 ldir call FPMUL0; lxi h,-512 shld EP jmp conv20 mconv1: lhld T lxi d,nbytes+1 dad d lxi d,AREG+NBYTES+1 call icmp80 jc mconv2 ; if (A < *T) then mconv2. lhld k2 srlr h rarr l ; k2 = k2 / 2; shld k2 lhld T lxi d,nbytes+3 dad d shld T ; T = T + NBYTES+3; jmp mconv1 ; } mconv2: lhld T ; A = A / *T; dcx h lxi d,BREG+NBYTES+2 lxi b,NBYTES+3 lddr call FPDIV0; lhld k2 ; EP = EP - k2; xchg lhld EP ora a dsbc d shld EP jmp conv20 conv3: lxi d,AREG+NBYTES+1 lxi h,ONE +NBYTES+1 call icmp80 jc conv4 ; if (A < 1.0) then conv4. lxi h,TEN1 lxi d,BREG lxi b,NBYTES+3 ldir call FPDIV0 lhld EP inx h shld EP conv4: lxi h,0h shld AREG-1 lhld AEXP lxi d,BIASEXP xchg ora a dsbc d jz conv6 mov b,l conv5: lxi h,AREG+NBYTES-1 xra a call sftr72 dcr b jnz conv5 conv6: mvi b,15 lxi h,outbuf+2 conv7: call tenth adi '0' mov m,a inx h dcr b jnz conv7 call tenth cpi 5 jc conv8 mvi b,15 conv70: dcx h mov a,m inr a mov m,a cpi '9'+1 jnz conv8 mvi a,'0' mov m,a dcr b jnz conv70 mvi a,'1' sta outbuf+2 lxi h,outbuf+3 lxi d,outbuf+4 lxi b,14 mvi m,'0' ldir lhld EP inx h shld EP conv8: mvi a,0 sta outbuf+17 mvi a,'0' sta outbuf mvi a,'.' sta outbuf+1 lxi h,EP pop b ret conv9: lxi h,outbuf+2 lxi d,outbuf+3 lxi b,15 mvi m,'0' ldir mvi m,0 jmp conv8 ; tenth: push h push d push b lxi h,AREG-1 lxi d,BREG-1 lxi b,NBYTES+4 LDIR stc lxi h,AREG-1 call sftl72 mvi a,0 ral lxi h,AREG-1 call sftl72 ral mov c,a lxi d,AREG-1 lxi h,BREG-1 call iadd72 mvi a,0 adc c lxi h,AREG-1 call sftl72 ral pop b pop d pop h ret ; ; ; FPIN: call cleara lxi h,0 shld EPX mvi a,0 sta SIGNX sta outsgn lhld arg2 xra a ; null terminator search. lxi b,100 ccir jnz fpin15 ; if not found goto fpin15. xchg lhld arg2 xchg ora a dsbc d push h ; string length save. ; mov b,h mov c,l lhld arg2 mvi a,'E' ccir pop b jz fpin1 ; lhld arg2 mvi a,'e' ccir jnz fpin6 ; ; fpin1: dcx h mvi m,0 inx h mov a,m cpi '-' jnz fpin2 sta SIGNX jmp fpin3 fpin2: cpi '+' jnz fpin4 fpin3: inx h fpin4: call ctoi jc fpin5 push h lhld EPX mov d,h mov e,l dad h dad h dad d dad h mov e,a mvi d,0 dad d shld EPX pop h jmp fpin3 fpin5: lda SIGNX cpi '-' jnz fpin6 lhld EPX xchg lxi h,0 ora a dsbc d shld EPX ; fpin6: xra a sta SIGNX lhld arg2 mov a,m cpi '+' jz fpin7 cpi '-' jnz fpin8 sta outsgn fpin7: inx h fpin8: mov a,m cpi '.' jz fpin10 ; goto real part. cpi '0' jnz fpin11 ; goto integer part. jmp fpin7 ; fpin10: inx h mov a,m cpi '0' jnz fpin13 xchg ; real part. ( 0.000...nn) lhld EPX dcx h shld EPX xchg jmp fpin10 ; fpin11: call ctoi ; integer part. jc fpin12 call fpinx inx h jmp fpin11 ; fpin12: cpi '.' jnz fpin14 inx h fpin13: call ctoi ; real part. ( n.mmm) jc fpin14 call fpinx xchg lhld EPX dcx h shld EPX xchg inx h jmp fpin13 ; fpin14: lhld EPX mov a,h ora a jz fpin15 lxi h,AREG lxi d,xx lxi b,NBYTES+3 ldir call exp lxi h,AREG lxi d,BREG lxi b,NBYTES+3 ldir lxi h,xx lxi d,AREG lxi b,NBYTES+3 ldir ; lda SIGNX cpi '-' jnz fpin17 call FPDIV0 jmp fpin15 fpin17: call FPMUL0 fpin15: lda outsgn ora a jz fpin16 mvi a,080h sta ASIGN fpin16: lhld arg4 xchg call pack pop b ret ctoi: mov a,m call isdigit rc sui '0' ret fpinx: push h push psw lxi h,TEN1 lxi d,BREG lxi b,NBYTES+3 ldir call FPMUL0 pop psw mov c,a add a add a add c add a add c mov c,a mvi b,0 lxi h,NUM0 dad b lxi d,BREG lxi b,NBYTES+3 ldir call FPADD0 pop h ret ; exp: lhld EPX mov a,h ora a jp exp0 xchg lxi h,0 ora a dsbc d shld EPX mvi a,'-' sta SIGNX ; exp0: lxi h,ONE lxi d,AREG lxi b,NBYTES+3 ldir lhld EPX mov a,h ora a jz exp1 lxi h,TEN256 lxi d,AREG lxi b,NBYTES+3 ldir lhld EPX exp1: mvi c,128 mvi b,0 exp2: mov a,l ora a rz sub c jc exp3 mov l,a push b push h mov a,b add a add a add b add a add b mov c,a mvi b,0 lxi h,TEN128 dad b lxi d,BREG lxi b,NBYTES+3 ldir call FPMUL0 pop h pop b exp3: srlr c inr b jmp exp2 ; cleara: push h lxi h,0 shld AREG shld AREG+2 shld AREG+4 shld AREG+6 shld AREG+8 shld AREG+9 pop h ret SIGNX ds 1 EPX ds 2 T ds 2 numlen ds 2 ; ; FPTST1: lhld arg2 mov d,h mov e,l dad h dad h dad d dad h dad d lxi d,TEN256 dad d lxi d,AREG lxi b,NBYTES+3 ldir jmp FPCONV FPGETK: mov d,h mov e,l dad h dad h dad d dad h dad d lxi d,TEN256 dad d lxi d,AREG lxi b,NBYTES+3 ldir jmp fpin16 FPTST2: lhld arg2 lxi d,AREG lxi b,NBYTES+3 ldir jmp FPCONV ; ; ; isdigit:cpi '0' rc cpi '9'+1 cmc ret imul64: shld tmp lxi h,0 shld areg shld areg+2 shld areg+4 shld areg+6 mvi b,nbytes*8 loopml: lxi h,la+nbytes-1 call sftr64 jnc jumpml lhld tmp lxi d,areg ora a call iadd64 jumpml: lxi h,areg+nbytes-1 call sftr64 ; djnz loopml db 010h,0e5h call sftr64 ret ; ; ; idiv64: shld tmp lxi h,0 shld areg shld areg+2 shld areg+4 shld areg+6 mvi b,nbytes*8 lda la+nbytes-1 bit 7,a jnz loopdv dvchkk: ; djnz dvchk db 010h,02h stc ret dvchk: lxi h,la call sftl64 jp dvchkk loopdv: lxi h,la call dshftl lhld tmp lxi d,areg ora a call isub64 jnc jumpdv lhld tmp lxi d,areg ora a call iadd64 jumpdv: cmc ; djnz loopdv db 010h,0e0h lxi h,la call sftl64 ana a ret ; ; ; iadd88: ldax d add m ; 7 stax d inx h inx d iadd80: ldax d adc m ; 8 stax d inx h inx d iadd72: ldax d adc m ; 8 stax d inx h inx d iadd64: ldax d adc m ; 1 stax d inx h inx d ldax d adc m ; 2 stax d inx h inx d ldax d adc m ; 3 stax d inx h inx d ldax d adc m ; 4 stax d inx h inx d ldax d adc m ; 5 stax d inx h inx d ldax d adc m ; 6 stax d inx h inx d ldax d adc m ; 7 stax d inx h inx d ldax d adc m ; 8 stax d ret ; ; ; isub88: ldax d sub m ; 7 stax d inx d inx h isub80: ldax d sbb m ; 8 stax d inx d inx h isub72: ldax d sbb m ; 8 stax d inx d inx h isub64: ldax d sbb m ; 1 stax d inx d inx h ldax d sbb m ; 2 stax d inx d inx h ldax d sbb m ; 3 stax d inx d inx h ldax d sbb m ; 4 stax d inx d inx h ldax d sbb m ; 5 stax d inx d inx h ldax d sbb m ; 6 stax d inx d inx h ldax d sbb m ; 7 stax d inx d inx h ldax d sbb m ; 8 stax d ret ; ; ; icmp88: ldax d sub m rnz dcx d dcx h icmp80: ldax d sub m rnz dcx d dcx h icmp72: ldax d sub m rnz dcx d dcx h icmp64: ldax d sub m ;1 rnz dcx d dcx h ldax d sub m ;2 rnz dcx d dcx h ldax d sub m ;3 rnz dcx d dcx h ldax d sub m ;4 rnz dcx d dcx h ldax d sub m ;5 rnz dcx d dcx h ldax d sub m ;6 rnz dcx d dcx h ldax d sub m ;7 rnz dcx d dcx h ldax d sub m ;8 ret ; ineg88: mov a,m ; .1 cma adi 1 mov m,a inx h mov a,m ; .2 cma aci 0 mov m,a inx h mov a,m ; .3 cma aci 0 mov m,a inx h mov a,m ; .4 cma aci 0 mov m,a inx h jmp ineg0 ineg64: mov a,m cma adi 1 mov m,a inx h ineg0: mov a,m ; . cma aci 0 mov m,a inx h mov a,m ; . cma aci 0 mov m,a inx h mov a,m ; . cma aci 0 mov m,a inx h mov a,m ; . cma aci 0 mov m,a inx h mov a,m ; . cma aci 0 mov m,a inx h mov a,m ; . cma aci 0 mov m,a inx h mov a,m ; . cma aci 0 mov m,a ret ; ; ; dshftl: ralr m inx h ralr m inx h ralr m inx h ralr m inx h ralr m inx h sftl88 ralr m inx h sftl80: ralr m inx h sftl72: ralr m inx h sftl64: ralr m inx h ralr m inx h ralr m inx h ralr m inx h sftl32: ralr m inx h ralr m inx h ralr m inx h ralr m ret ; ; ; dshftr: rarr m dcx h rarr m dcx h rarr m dcx h rarr m dcx h sftr96: rarr m dcx h sftr88: rarr m dcx h sftr80: rarr m dcx h sftr72: rarr m dcx h sftr64: rarr m dcx h rarr m dcx h rarr m dcx h rarr m dcx h sftr32: rarr m dcx h rarr m dcx h rarr m dcx h rarr m ret itenth: shld lltmp lxi d,llwork lxi b,nbytes ldir xra a lhld lltmp call sftl64 ral ora a lhld lltmp call sftl64 ral mov c,a lhld lltmp lxi d,llwork xchg call iadd64 mvi a,0 adc c ora a lhld lltmp call sftl64 ral ret swap72: lhld AEXP ; Acc <--> Bcc. xchg lhld BEXP shld AEXP xchg shld BEXP swap64: lhld AREG ; Acc <--> Bcc. xchg lhld BREG shld AREG xchg shld BREG lhld AREG+2 ; Acc <--> Bcc. byte_2,3 xchg lhld BREG+2 shld AREG+2 xchg shld BREG+2 lhld AREG+4 ; Acc <--> Bcc. byte_4,5 xchg lhld BREG+4 shld AREG+4 xchg shld BREG+4 lhld AREG+6 ; Acc <--> Bcc. byte 6,7 xchg lhld BREG+6 shld AREG+6 xchg shld BREG+6 ret ; ;-------------------------------------------------------------- ; FLOATING POINT normalization. ;-------------------------------------------------------------- ; fpnorm: lhld AEXP xchg lxi b,1 fpnrm1: lda AREG+NBYTES-1 ral jc fpnrm2 lxi h,la call dshftl xchg dsbc b xchg jnc fpnrm1 jmp undrfw fpnrm2: xchg mov a,h cpi BIASEXP/128 jnc ovrfw shld AEXP jmp extnrm ovrfw: lxi h,0ffffh shld AREG shld AREG+2 shld AREG+4 shld AREG+6 mvi h,BIASEXP/128-1 shld AEXP mvi a,08h sta OVF xra a sta ZERO jmp extnrm ; ; undrfw: lxi h,0 shld AREG shld AREG+2 shld AREG+4 shld AREG+6 shld AEXP mvi a,04h sta UNF xra a sta ZERO extnrm: lda ASIGN ora a jz extnm2 mvi a,1 extnm2: sta MINUS ret ; ; setzero: lxi h,0 shld AREG shld AREG+2 shld AREG+4 shld AREG+6 shld AEXP shld OVF mvi a,020h sta ZERO xra a sta ASIGN sta MINUS ret ; ; ; SQRT: xchg lxi h,AREG call unpack ; (arg2) --> Acc. (Unpack). lxi h,AREG lxi d,yy lxi b,NBYTES+3 ldir lhld AEXP lxi d,BIASEXP+1 ora a dsbc d ; AEXP = AEXP - 0401H. srar h rarr l jc sqrt1 dad d shld AEXP ora a lxi h,AREG+NBYTES-1 call sftr64 lxi h,AREG lxi d,BREG lxi b,NBYTES+3 ldir ora a lxi h,AREG+NBYTES-1 call sftr64 ora a lxi h,AREG+NBYTES-1 call sftr64 ora a lxi h,AREG+NBYTES-1 call sftr64 lxi d,AREG lxi h,BREG call iadd64 lhld AREG+NBYTES-1 lxi b,70h dad b shld AREG+NBYTES-1 jmp sqrt2 sqrt1: inx h dad d shld AEXP lxi h,AREG+NBYTES-1 ora a call sftr64 lxi h,AREG lxi d,BREG lxi b,NBYTES+3 ldir lxi h,BREG+NBYTES-1 ora a call sftr64 lxi h,BREG+NBYTES-1 ora a call sftr64 lxi h,BREG+NBYTES-1 ora a call sftr64 lxi d,AREG lxi h,BREG call isub64 lhld AREG+NBYTES-1 lxi b,048h dad b shld AREG+NBYTES-1 sqrt2: mvi b,5 sqrt3: push b lxi h,AREG lxi d,xx lxi b,NBYTES+3 ldir lxi h,yy lxi d,AREG lxi b,NBYTES+3 ldir lxi h,xx lxi d,BREG lxi b,NBYTES+3 ldir call FPDIV0 ; fp64(FPDIV,yy,x,xx); lxi h,xx lxi d,BREG lxi b,NBYTES+3 ldir call FPADD0 ; fp64(FPADD,x,xx,xx); lhld AEXP dcx h shld AEXP ; fp64(FPHLF,xx,0,x); pop b dcr b jnz sqrt3 lhld arg4 xchg call pack pop b ret ; ; ; SETCRD: xchg ; (hl) --> (de) encode. inx h inx h inx h shld vv3 inx h xchg lxi b,NBYTES-1 ldir xchg dcx h shld vvn mov a,m ani 0fh mov m,a xchg mov a,m ani 080h sta vvsign mov a,m ani 07fh dcx h mov l,m mov h,a xra a dad h ral dad h ral dad h ral dad h ral mov e,h mov d,a lxi h,BIASEXP+3 dsbc d jc errstc lxi h,BIASEXP dsbc d jc stcrd4 mov a,h ora a jnz errstc mov a,l cpi NBYTES*8 jnc errstc mov b,a lda vvsign ora a jz stcrd1 lhld vv3 call ineg64 stcrd1: mov a,b ora a jz stcrd3 stcrd2: mov a,c ral lhld vvn call sftr88 dcr b jnz stcrd2 stcrd3: lxi h,ATN00 shld tw lxi h,ATN29 lxi d,zz lxi b,NBYTES+3 ldir lxi h,0 shld ii ; set ii.(counter) xra a ret stcrd4: xchg stcrd5: lhld vv3 ora a call sftl64 inx d mov a,d ora e jnz stcrd5 lda vvsign ora a jz stcrd3 lhld vv3 call ineg64 jmp stcrd3 ; errstc: scf ret ; ; crdpck: xra a sta ASIGN shld vv3 lxi b,NBYTES+2 dad b mvi b,NBYTES*8 lxi d,BIASEXP+3 mov a,m ora a jp cdpck1 mvi a,080h sta ASIGN lhld vv3 call ineg88 cdpck1: lhld vv3 ora a call sftl88 jm cdpck2 dcx d dcr b jnz cdpck1 lxi d,0 cdpck2: xchg shld AEXP lhld vv3 inx h inx h inx h lxi d,AREG lxi b,NBYTES ldir ret ; ; sin(t,x,y) ; ; SIN: lxi h,xx lxi d,xx+1 lxi b,NBYTES*3+9-1 mvi m,0 ldir ; yy = 0.0. lxi h,KKK lxi d,xx lxi b,NBYTES+3 ldir ; xx = 1.0/K. (0.6...) lhld arg2 lxi d,vv call setcrd mvi b,26 sin2: push b call CRDSIN lda ii inr a sta ii lhld tw lxi b,NBYTES+3 dad b shld tw pop b dcr b jnz sin2 lxi h,vv call crdpck lxi h,AREG lxi d,vv lxi b,NBYTES+3 ldir lxi h,xx call crdpck lxi h,AREG lxi d,xx lxi b,NBYTES+3 ldir lxi h,yy call crdpck lxi h,AREG lxi d,yy lxi b,NBYTES+3 ldir lxi h,vv lxi d,BREG lxi b,NBYTES+3 ldir call FPMUL0 lxi h,AREG lxi d,BREG lxi b,NBYTES+3 ldir lxi h,xx lxi d,AREG lxi b,NBYTES+3 ldir call FPSUB0 lhld arg3 xchg call pack lxi h,vv lxi d,AREG lxi b,NBYTES+3 ldir lxi h,xx lxi d,BREG lxi b,NBYTES+3 ldir call FPMUL0 lxi h,yy lxi d,BREG lxi b,NBYTES+3 ldir call FPADD0 lhld arg4 xchg call pack pop b ret ; ; CRDSIN: call CORD16 lda vv+NBYTES+2 ora a jp CORD17 jmp CORD18 ; ; atan(t,x,y) ; char *t,*x, *y; ; atan(t) ; { ATAN2: lxi h,xx lxi d,xx+1 lxi b,NBYTES*3+9-1 mvi m,0 ldir lxi h,010h shld xx+NBYTES+2 ; xx = 1.0 lhld arg2 lxi d,yy call setcrd mvi b,NBYTES*8 atan22: push b call CRDATN lda ii inr a sta ii cpi 30 jc atan3 lxi h,zz+NBYTES-2 ora a call sftr32 lxi h,zz jmp atan4 atan3: lhld tw lxi b,NBYTES+3 dad b atan4: shld tw pop b dcr b jnz atan22 lxi h,xx call crdpck lxi h,KK lxi d,BREG lxi b,NBYTES+3 ldir call FPMUL0 lhld arg3 xchg call pack lxi h,vv call crdpck lhld arg4 xchg call pack pop b ret ; ; CRDATN: call CORD16 lda yy+NBYTES+2 ora a jm CORD17 jmp CORD18 ; ; ; CORD16: lxi h,yy lxi d,uu lxi b,NBYTES+3 ldir ; fp64(FPSFT,y,-i,u); lda ii mov b,a ora a jz c162 c161: lxi h,uu+NBYTES+2 mov a,m ral call sftr88 dcr b jnz c161 c162: lxi h,xx lxi d,ww lxi b,NBYTES+3 ldir ; fp64(FPSFT,x,-i,w); lda ii mov b,a ora a rz c163: lxi h,ww+NBYTES+2 mov a,m ral call sftr88 dcr b jnz c163 ret ; ; CORD17: lxi d,xx lxi h,uu ora a call isub88 ; xx = xx - uu. ; lxi d,yy lxi h,ww ora a call iadd88 ; yy = yy + ww. ; lxi d,vv lhld tw call isub88 ; vv = vv - g[i]. ret ; ; CORD18: lxi d,xx lxi h,uu ora a call iadd88 ; xx = xx + uu. ; lxi d,yy lxi h,ww ora a call isub88 ; yy = yy - ww. ; lxi d,vv lhld tw call iadd88 ; vv = vv + g[i]. ret ; ; ; LOG: lxi h,xx lxi d,xx+1 lxi b,NBYTES*3+9-1 mvi m,0 ldir lhld arg2 xchg lxi h,AREG call unpack lhld AEXP push h lxi h,BIASEXP shld AEXP lhld arg4 xchg call pack mvi a,0 sta ASIGN pop h lxi d,BIASEXP ora a dsbc d jnc log14 mvi a,080h sta ASIGN lxi d,0 xchg ora a dsbc d log14: mov a,h lxi d,BIASEXP+16 mvi b,16 log12: ora a jm log11 dcx d slar l ral dcr b jnz log12 log11: mov h,a shld AREG+6 xchg shld AEXP lxi h,0 shld AREG shld AREG+2 shld AREG+4 lxi h,loge lxi d,BREG lxi b,NBYTES+3 ldir call FPDIV0 lxi h,AREG lxi d,uu lxi b,NBYTES+3 ldir lhld arg4 lxi d,xx call setcrd lxi h,1 shld ii lxi h,LOG1 shld tw mvi b,29 log2: push b ; call check call STLLOG lda ii inr a sta ii lhld tw lxi b,NBYTES dad b shld tw pop b dcr b jnz log2 lxi h,ww+3 lxi d,ww+4 lxi b,NBYTES-2 mvi m,0 ldir mvi a,010h sta ww+NBYTES+2 ; xx = 1.0 lxi d,ww+3 lxi h,xx+3 call isub64 lxi d,yy+3 lxi h,ww+3 call isub64 lxi h,yy call crdpck lxi h,uu lxi d,BREG lxi b,NBYTES+3 ldir call FPADD0 lhld arg4 xchg call pack pop b ret ; STLLOG: lxi h,xx+3 lxi d,ww+3 lxi b,NBYTES ldir ; fp64(FPSFT,x,-i,w); lda ii mov b,a slog1: lxi h,ww+NBYTES+2 mov a,m ral call sftr64 dcr b jnz slog1 lxi d,ww+3 lxi h,xx+3 ora a call iadd64 lda ww+NBYTES+2 ; xx = 1.0 cpi 010h rnc lxi h,ww+3 lxi d,xx+3 lxi b,NBYTES ldir lxi d,yy+3 lhld tw call isub64 ret ; ; ; INT: lhld AEXP lxi d,BIASEXP ora a dsbc d mov b,l lxi h,0 shld AEXP intg1: lxi h,AREG ora a call sftl80 dcr b jnz intg1 intg2: lhld AEXP shld xexp lxi h,BIASEXP shld AEXP xchg lda AREG+NBYTES-1 ral jc intg5 mvi b,NBYTES*8 intg3: dcx d lxi h,AREG ora a call sftl64 jm intg4 dcr b jnz intg3 lxi d,0 intg4: xchg shld AEXP intg5: ora a ret ; EXPP: lxi h,xx lxi d,xx+1 lxi b,NBYTES*3+9-1 mvi m,0 ldir mvi a,010h sta yy+NBYTES+2 ; yy = 1.0 lxi h,0 shld xexp lhld arg2 lxi d,NBYTES-2 dad d mov e,m inx h mov d,m lxi h,03cf9h ora a dsbc d jnc expp6 lxi h,040b8h ora a dsbc d jc expp8 lxi h,0400dh ora a dsbc d jnc expp1 lhld arg2 xchg lxi h,AREG call unpack lxi h,loge lxi d,BREG lxi b,NBYTES+3 ldir call FPMUL0 call INT lxi h,loge lxi d,BREG lxi b,NBYTES+3 ldir call FPDIV0 lhld arg4 xchg call pack lhld arg4 jmp expp11 expp1: lhld arg2 expp11: lxi d,xx call setcrd lxi h,1 shld ii lxi h,LOG1 shld tw mvi b,29 expp2: push b call STLEXP lda ii inr a sta ii lhld tw lxi b,NBYTES dad b shld tw pop b dcr b jnz expp2 lhld xx+3 xchg lhld xx+5 xchg dad h xchg dadc h mvi b,29 expp3: xchg dad h xchg dadc h exx cc STLEXX exx lda ii inr a sta ii dcr b jnz expp3 expp6: lxi h,yy call crdpck expp7: lhld xexp xchg lhld AEXP dad d shld AEXP lhld arg4 xchg call pack pop b ret expp8: lxi h,-1 shld AREG shld AREG+2 shld AREG+4 shld AREG+6 lxi h,08000h shld AEXP mvi a,0 sta ASIGN jmp expp7 ; STLEXP: lxi h,xx+3 lxi d,ww+3 lxi b,NBYTES ldir ; fp64(FPSFT,x,-i,w); lxi d,ww+3 lhld tw call isub64 rc lxi h,ww+3 lxi d,xx+3 lxi b,NBYTES ldir STLEXX: lxi h,yy+3 lxi d,uu+3 lxi b,NBYTES ldir lda ii mov b,a sexp1: lxi h,uu+NBYTES+2 mov a,m ral call sftr64 dcr b jnz sexp1 lxi d,yy+3 lxi h,uu+3 call iadd64 ret ; ; ten db 10,0,0,0,0,0,0,0 lltmp ds 2 llwork ds nbytes+3 ; k2 ds 2 EP ds 2 OUTSGN ds 1 OUTBUF ds 20 ; OVF ds 1 UNF ds 1 ZERO ds 1 MINUS ds 1 ; ; ii ds 2 tw ds 2 vv3 ds 2 vvn ds 2 vvsign ds 1 xexp ds 2 xx ds nbytes+3 yy ds nbytes+3 vv ds nbytes+3 uu ds nbytes+3 ww ds nbytes+3 zz ds nbytes+3 ; ; LA DS NBYTES AREG DS NBYTES AEXP DS 2 ASIGN DS 1 ; LB: DS NBYTES BREG: DS NBYTES BEXP: DS 2 BSIGN: DS 1 ; ; ; ten256: db 08eh,0deh,0f9h,09dh,0fbh,0ebh,07eh,0aah dw biasexp+353h db 000h ten128: db 0e0h,08ch,0e9h,080h,0c9h,047h,0bah,093h dw biasexp+1aah db 000h ten64: db 0d5h,0a6h,0cfh,0ffh,049h,01fh,078h,0c2h dw biasexp+0d5h db 000h ten32: db 09eh,0b5h,070h,02bh,0a8h,0adh,0c5h,09dh dw biasexp+06bh db 000h ten16: db 000h,000h,000h,004h,0bfh,0c9h,01bh,08eh dw biasexp+036h db 000h ten8: db 000h,000h,000h,000h,000h,020h,0bch,0beh dw biasexp+01bh db 000h ten4: db 000h,000h,000h,000h,000h,000h,040h,09ch dw biasexp+00eh db 000h ten2: db 000h,000h,000h,000h,000h,000h,000h,0c8h dw biasexp+007h db 000h ten1: db 000h,000h,000h,000h,000h,000h,000h,0a0h dw biasexp+004h db 000h one: db 000h,000h,000h,000h,000h,000h,000h,080h dw biasexp+001h db 000h ; tenm256: db 03ah,019h,07ah,063h,025h,043h,031h,0c0h dw biasexp-352h db 000h tenm128: db 0a1h,0e4h,0bch,064h,07ch,046h,0d0h,0ddh dw biasexp-1a9h db 000h tenm64: db 0a5h,0e9h,039h,0a5h,027h,0eah,07fh,0a8h dw biasexp-0d4h db 000h tenm32: db 0bah,094h,039h,045h,0adh,01eh,0b1h,0cfh dw biasexp-06ah db 000h tenm16: db 05bh,0e1h,04dh,0c4h,0beh,094h,095h,0e6h dw biasexp-035h db 000h tenm8: db 0fdh,0ceh,061h,084h,011h,077h,0cch,0abh dw biasexp-01ah db 000h tenm4: db 02ch,065h,019h,0e2h,058h,017h,0b7h,0d1h dw biasexp-00dh db 000h tenm2: db 00ah,0d7h,0a3h,070h,03dh,00ah,0d7h,0a3h dw biasexp-006h db 000h tenm1: db 0cdh,0cch,0cch,0cch,0cch,0cch,0cch,0cch dw biasexp-003h db 000h ; ; ; num0: db 000h,000h,000h,000h,000h,000h,000h,000h dw 000h db 000h num1: db 000h,000h,000h,000h,000h,000h,000h,080h dw biasexp+001h db 000h num2: db 000h,000h,000h,000h,000h,000h,000h,080h dw biasexp+002h db 000h num3: db 000h,000h,000h,000h,000h,000h,000h,0c0h dw biasexp+002h db 000h num4: db 000h,000h,000h,000h,000h,000h,000h,080h dw biasexp+003h db 000h num5: db 000h,000h,000h,000h,000h,000h,000h,0a0h dw biasexp+003h db 000h num6: db 000h,000h,000h,000h,000h,000h,000h,0c0h dw biasexp+003h db 000h num7: db 000h,000h,000h,000h,000h,000h,000h,0e0h dw biasexp+003h db 000h num8: db 000h,000h,000h,000h,000h,000h,000h,080h dw biasexp+004h db 000h num9: db 000h,000h,000h,000h,000h,000h,000h,090h dw biasexp+004h db 000h ; ; ; pai: db 035h,0c2h,068h,021h,0a2h,0dah,00fh,0c9h dw biasexp+002h db 000h pai2: db 035h,0c2h,068h,021h,0a2h,0dah,00fh,0c9h dw biasexp+003h db 000h paid2: db 035h,0c2h,068h,021h,0a2h,0dah,00fh,0c9h dw biasexp+001h db 000h paid4: db 035h,0c2h,068h,021h,0a2h,0dah,00fh,0c9h dw biasexp+000h db 000h ; ; pai180: db 0aeh,0c8h,0e9h,094h,012h,035h,0fah,08eh dw biasexp-005h db 000h ee: db 09bh,04ah,0bbh,0a2h,048h,054h,0f8h,0adh dw biasexp+002h db 000h log10: db 0feh,08ah,01bh,0cdh,04bh,078h,09ah,0d4h dw biasexp+002h db 000h loge: db 0bbh,0f0h,017h,05ch,029h,03bh,0aah,0b8h dw biasexp+001h db 000h ; ; ; KK DB 000H,05AH,05EH,043H,0A8H,0EDH,074H,09BH DW BIASEXP+000H DB 000H ; ; KKK DB 05DH,067H,07FH,0A6H,0E5H,035H,084H,0DAH,04EH,0B7H,009H ATN00: DB 028H,05EH,04CH,023H,08CH,016H,022H,0AAH,0FDH,090H,00CH DB 022H,07FH,02BH,0DAH,0D3H,06EH,058H,0C1H,019H,06BH,007H DB 01EH,0B7H,055H,0ACH,01BH,090H,025H,0BFH,06EH,0EBH,003H DB 02FH,091H,065H,0DCH,0F6H,0C2H,0AAH,0A9H,05BH,0FDH,001H DB 028H,0CBH,036H,04EH,0EFH,067H,0B9H,0DDH,0AAH,0FFH,000H DB 0CFH,03BH,0A1H,092H,0D8H,0A5H,0EEH,056H,0F5H,07FH,000H DB 0E3H,0F9H,06EH,035H,0E5H,076H,0B7H,0AAH,0FEH,03FH,000H DB 0C4H,000H,02DH,097H,0BAH,0BBH,055H,0D5H,0FFH,01FH,000H DB 013H,0BBH,094H,0DBH,0DDH,0ADH,0AAH,0FAH,0FFH,00FH,000H DB 0A7H,05CH,0EAH,0EEH,06EH,055H,055H,0FFH,0FFH,007H,000H DB 053H,06EH,077H,077H,0ABH,0AAH,0EAH,0FFH,0FFH,003H,000H DB 0A9H,0BBH,0BBH,05BH,055H,055H,0FDH,0FFH,0FFH,001H,000H DB 0DEH,0DBH,0DDH,0AAH,0AAH,0AAH,0FFH,0FFH,0FFH,000H,000H DB 0EFH,0EEH,056H,055H,055H,0F5H,0FFH,0FFH,07FH,000H,000H DB 077H,0B7H,0AAH,0AAH,0AAH,0FEH,0FFH,0FFH,03FH,000H,000H DB 0BCH,055H,055H,055H,0D5H,0FFH,0FFH,0FFH,01FH,000H,000H DB 0AEH,0AAH,0AAH,0AAH,0FAH,0FFH,0FFH,0FFH,00FH,000H,000H DB 055H,055H,055H,055H,0FFH,0FFH,0FFH,0FFH,007H,000H,000H DB 0AAH,0AAH,0AAH,0EAH,0FFH,0FFH,0FFH,0FFH,003H,000H,000H DB 055H,055H,055H,0FDH,0FFH,0FFH,0FFH,0FFH,001H,000H,000H DB 0AAH,0AAH,0AAH,0FFH,0FFH,0FFH,0FFH,0FFH,000H,000H,000H DB 055H,055H,0F5H,0FFH,0FFH,0FFH,0FFH,07FH,000H,000H,000H DB 0AAH,0AAH,0FEH,0FFH,0FFH,0FFH,0FFH,03FH,000H,000H,000H DB 055H,0D5H,0FFH,0FFH,0FFH,0FFH,0FFH,01FH,000H,000H,000H DB 0AAH,0FAH,0FFH,0FFH,0FFH,0FFH,0FFH,00FH,000H,000H,000H DB 055H,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,007H,000H,000H,000H DB 0EAH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,003H,000H,000H,000H DB 0FDH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,001H,000H,000H,000H DB 000H,000H,000H,000H,000H,000H,000H,001H,000H,000H,000H ATN29: DB 000H,000H,000H,000H,000H,000H,080H,000H,000H,000H,000H ; ; LOG1: DB 0FDH,012H,0E6H,02FH,0FBH,0C8H,07CH,006H DB 036H,044H,053H,0F3H,0F8H,0FEH,091H,003H DB 05FH,02EH,0AFH,0E2H,076H,070H,0E2H,001H DB 033H,015H,08BH,000H,086H,051H,0F8H,000H DB 001H,0CCH,0E0H,039H,06CH,00AH,07EH,000H DB 0C8H,007H,0F8H,061H,051H,081H,03FH,000H DB 089H,067H,010H,06BH,02AH,0E0H,01FH,000H DB 0E0H,085H,058H,051H,005H,0F8H,00FH,000H DB 03AH,0C4H,06AH,0AAH,000H,0FEH,007H,000H DB 022H,056H,051H,015H,080H,0FFH,003H,000H DB 0B1H,06AH,0AAH,002H,0E0H,0FFH,001H,000H DB 056H,051H,055H,000H,0F8H,0FFH,000H,000H DB 06BH,0AAH,00AH,000H,0FEH,07FH,000H,000H DB 051H,055H,001H,080H,0FFH,03FH,000H,000H DB 0AAH,02AH,000H,0E0H,0FFH,01FH,000H,000H DB 055H,005H,000H,0F8H,0FFH,00FH,000H,000H DB 0ABH,000H,000H,0FEH,0FFH,007H,000H,000H DB 015H,000H,080H,0FFH,0FFH,003H,000H,000H DB 003H,000H,0E0H,0FFH,0FFH,001H,000H,000H DB 000H,000H,0F8H,0FFH,0FFH,000H,000H,000H DB 000H,000H,0FEH,0FFH,07FH,000H,000H,000H DB 000H,080H,0FFH,0FFH,03FH,000H,000H,000H DB 000H,0E0H,0FFH,0FFH,01FH,000H,000H,000H DB 000H,0F8H,0FFH,0FFH,00FH,000H,000H,000H DB 000H,0FEH,0FFH,0FFH,007H,000H,000H,000H DB 080H,0FFH,0FFH,0FFH,003H,000H,000H,000H DB 0E0H,0FFH,0FFH,0FFH,001H,000H,000H,000H DB 0F8H,0FFH,0FFH,0FFH,000H,000H,000H,000H DB 000H,000H,000H,080H,000H,000H,000H,000H ; DB 000H,000H,000H,040H,000H,000H,000H,000H DB 000H,000H,000H,020H,000H,000H,000H,000H DB 000H,000H,000H,010H,000H,000H,000H,000H ; ; check2: push psw push b push d push h mov a,h call outhex mov a,l call outhex mov a,d call outhex mov a,e call outhex mvi a,':' call outc jmp check3 check: push psw push b push d push h check3: lxi h,xx call hexout lxi h,yy call hexout lxi h,ww call hexout lxi h,uu call hexout mvi a,0ah call outc mvi a,0dh call outc pop h pop d pop b pop psw ret ; outc: push h push d push b push psw mov e,a mvi c,2 call 5 pop psw pop b pop d pop h ret ; hexout: lxi d,NBYTES+2 dad d mov a,m call outhex dcx h mov a,m call outhex dcx h mov a,m call outhex dcx h mov a,m call outhex dcx h mov a,m call outhex dcx h mov a,m call outhex dcx h mov a,m call outhex dcx h mov a,m call outhex dcx h mov a,m call outhex dcx h mov a,m call outhex dcx h mov a,m call outhex mvi a,' ' call outc ret ; outhex: push h push d push b mov c,a rar rar rar rar call outhx1 mov a,c call outhx1 pop b pop d pop h ret ; outhx1: ani 0fh adi '0' cpi '9'+1 jc outhx2 adi 7 outhx2: call outc ret ENDFUNCTION