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antoine-source/appleworksgs/Macros/m16.cmp

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;............................................................................;
;
; Compare long word for zero macro
;
; Cpzl addr Cpzl addr:#off
; Cpzl addr:x Cpzl [zp]
; Cpzl addr:y Cpzl [zp]:y
; Cpzl addr:s Cpzl [zp]:off
; Cpzl addr:off Cpzl [zp]:#off
;
;............................................................................;
MACRO
&lab Cpzl &loc
&lab ;
lclc &char
lcla &offset
lclc &rest
lclc &disp
&char setc &substr(&loc,1,1)
&offset seta &pos(':',&loc)
IF &offset GOTO .docmpoff
IF (&char='[') GOTO .docmpzp
lda &loc
ora &loc+2
mexit
.docmpzp
lda &loc
ldy #2
ora &loc,y
mexit
.docmpoff
&rest setc &substr(&loc,1,&offset-1)
&disp setc &substr(&loc,&offset+1,&len(&loc)-&offset)
IF &char='[' GOTO .docmpoffzp
IF (&disp='s') or (&disp='x') or (&disp='y') GOTO .docmpoffi
ldx &disp
&disp setc 'x'
.docmpoffi
lda &rest,&disp
ora &rest+2,&disp
mexit
.docmpoffzp
IF (&disp='y') GOTO .doy
ldy &disp
.doy
lda &rest,y
iny
iny
ora &rest,y
mexit
MEND
*=======================================================================*
macro
&lab CmpByte &from,&to
&lab cmpb &from,&to
mend
*=======================================================================*
macro
&lab CmpWord &from,&to
&lab cmpw &from,&to
mend
*=======================================================================*
macro
&lab CmpLong &from,&to
&lab cmpl &from,&to
mend
*=======================================================================*
MACRO
&lab Cmpl &from,&to
&lab ;
lcla &noy1
lcla &noy2
lcla &nox1
lcla &nox2
lcla &ypushed
lcla &yinced
lcla &xpushed
lcla &yhas2
lcla &const1
lcla &addr1
lcla &a1off
lcla &a2off
lcla &needbra
lcla &sameoff
lclc &cmpreg
lclc &fdisp
lclc &tdisp
lclc &floc
lclc &tloc
lclc &fchar
lclc &tchar
lcla &foffset
lcla &toffset
lclc &newfrom
lclc &newto
lcla &num
&newfrom setc &from
&newto setc &to
&fchar setc &substr(&from,1,1)
&tchar setc &substr(&to,1,1)
&foffset seta &pos(':',&from)
&toffset seta &pos(':',&to)
IF &foffset=0 GOTO .nofoff
&floc setc &substr(&from,1,&foffset-1)
&fdisp setc &substr(&from,&foffset+1,&len(&from)-&foffset)
.nofoff
IF &toffset GOTO .gettoff
GOTO .setnox2
.gettoff
&tloc setc &substr(&to,1,&toffset-1)
&tdisp setc &substr(&to,&toffset+1,&len(&to)-&toffset)
IF (&tdisp='s') or (&tdisp='y') or (&tchar='[') GOTO .setnox2
IF (&tdisp='x') GOTO .setnoy2
&a2off seta 1
GOTO .setnoy2
.setnox2
&nox2 seta 1
IF (&tdisp='y') GOTO .notoff
.setnoy2
&noy2 seta 1
.notoff
IF not (&foffset and &toffset) GOTO .notsame
&num seta &pos(&tdisp,&fdisp)
IF &num=0 GOTO .notsame
IF (&tchar='[') and (&fchar<61>'[') GOTO .notsame
IF (&fchar='[') and (&tchar<61>'[') GOTO .notsame
&sameoff seta 1
.notsame
&cmpreg setc 'a'
IF &foffset GOTO .fromoff
IF &fchar='[' GOTO .fromzp
IF &fchar='#' GOTO .fromimm
IF &from='ax' GOTO .fromxhigh
IF (&from='ay') or (&from='xy') GOTO .fromyhigh
&addr1 seta 1
lda &from+2
GOTO .doto
.fromyhigh
&cmpreg setc 'y'
GOTO .doto
.fromxhigh
&cmpreg setc 'x'
GOTO .doto
.fromimm
&newfrom setc &substr(&from,2,&len(&from)-1)
lda #^&newfrom
&const1 seta 1
GOTO .doto
.fromzp
IF &noy2 GOTO .fromzpnophy
phy
&ypushed seta 1
.fromzpnophy
ldy #2
lda &from,y
&yhas2 seta 1
&nox1 seta 1
GOTO .doto
.fromoff
IF &fdisp='y' GOTO .fromy
IF &fchar='[' GOTO .fromzpoff
&noy1 seta 1
IF &fdisp='x' GOTO .fromx
IF &fdisp='s' GOTO .froms
&a1off seta 1
IF &sameoff GOTO .fromoffonly1
IF &a2off GOTO .nofromphx
IF not (&nox2) GOTO .fromoffphx
&newfrom setc &concat(&floc,':x')
GOTO .nofromphx
.fromoffonly1
&newto setc &concat(&tloc,':x')
&newfrom setc &concat(&floc,':x')
GOTO .nofromphx
.fromoffphx
phx
&xpushed seta 1
.nofromphx
ldx &fdisp
lda &floc+2,x
GOTO .doto
.fromzpoff
&nox1 seta 1
IF &noy2 GOTO .fromzpoffldy
phy
&ypushed seta 1
.fromzpoffldy
ldy &fdisp+2
lda &floc,y
GOTO .doto
.froms
&nox1 seta 1
lda &floc+2,s
GOTO .doto
.fromy
&nox1 seta 1
IF &fchar='[' GOTO .fromyzp
lda &floc+2,y
GOTO .doto
.fromyzp
phy
iny
iny
&ypushed seta 1
&yinced seta 1
lda &floc,y
IF &tchar='[' GOTO .doto
IF not (&noy2) GOTO .doto
ply
&ypushed seta 0
&yinced seta 0
GOTO .doto
.fromx
lda &floc+2,x
GOTO .doto
.doto
IF &toffset GOTO .tooff
IF &tchar='[' GOTO .tozp
IF &tchar='#' GOTO .toimm
cp&cmpreg &to+2
GOTO .dolow
.toimm
&newto setc &substr(&to,2,&len(&to)-1)
cp&cmpreg #^&newto
GOTO .dolow
.tozp
IF &yhas2 GOTO .tozpnoload
IF &ypushed GOTO .tozpload
IF &noy1 or &const1 or &addr1 GOTO .tozpload
IF (&fdisp<73>'y') and (&fchar='[') GOTO .tozpload
phy
&ypushed seta 1
.tozpload
ldy #2
.tozpnoload
cp&cmpreg &to,y
GOTO .dolow
.tooff
IF &tdisp='x' GOTO .tox
IF &tdisp='y' GOTO .toy
IF &tdisp='s' GOTO .tos
IF &tchar='[' GOTO .tozpoff
IF &sameoff GOTO .noloadx
IF &xpushed or &a1off GOTO .loadx
IF not (&nox1 or &const1 or &addr1) GOTO .tooffphx
&newto setc &concat(&tloc,':x')
GOTO .loadx
.tooffphx
phx
&xpushed seta 1
.loadx
ldx &tdisp
.noloadx
cp&cmpreg &tloc+2,x
GOTO .dolow
.tozpoff
IF &sameoff GOTO .noloady
IF &ypushed GOTO .loady
IF &noy1 or &const1 or &addr1 GOTO .loady
IF (&fdisp<73>'y') and (&fchar='[') GOTO .loady
IF &foffset=0 GOTO .loady
phy
&ypushed seta 1
.loady
ldy &tdisp+2
.noloady
cp&cmpreg &tloc,y
GOTO .dolow
.tos
cp&cmpreg &tloc+2,s
GOTO .dolow
.toy
IF &tchar='[' GOTO .toyzp
IF not (&ypushed) GOTO .toydo
ply
&ypushed seta 0
.toydo
cp&cmpreg &tloc+2,y
GOTO .dolow
.toyzp
IF &yinced GOTO .toyzpdo
IF not (&ypushed) GOTO .toypush
ply
.toypush
phy
&ypushed seta 1
iny
iny
.toyzpdo
cp&cmpreg &tloc,y
GOTO .dolow
.tox
IF not (&xpushed) GOTO .toxdo
plx
&xpushed seta 0
.toxdo
cp&cmpreg &tloc+2,x
GOTO .dolow
.dolow
bne ~b&sysindex
IF not (&xpushed or &ypushed) GOTO .dolow2
IF not (&xpushed) GOTO .checky
plx
.checky
IF not (&ypushed) GOTO .dolow2
ply
.dolow2
&newfrom setc &from
IF (&from='ax') or (&from='ay') GOTO .setalow
IF not (&from='xy') GOTO .dolow3
&newfrom setc 'x'
GOTO .dolow3
.setalow
&newfrom setc 'a'
.dolow3
cmpw &newfrom,&to
IF not (&xpushed or &ypushed) GOTO .finish
bra ~a&sysindex
.finish
~b&sysindex ;
IF (&xpushed or &ypushed) GOTO .doend
mexit
.doend
IF not (&xpushed) GOTO .chky
plx
.chky
IF &ypushed GOTO .gety
~a&sysindex ;
mexit
.gety
ply
~a&sysindex ;
mend
********************************************************************
* This macro compares 2 bytes
*
* Wednesday, April 26, 1989 11:13:20 PM
********************************************************************
MACRO
&lab Cmpb &from,&to
&lab
short m
Cmpw &from,&to
long m
Mend
*=======================================================================*
MACRO
&lab Cmpw &from,&to
&lab ;
lcla &sameoff
lcla &nox2
lcla &noy2
lclc &cmpreg
lclc &fdisp
lclc &tdisp
lclc &floc
lclc &tloc
lcla &foffset
lcla &toffset
lclc &fchar
lclc &tchar
lcla &num
lclc &newfrom
&newfrom setc &from
lcla &ppos
&ppos seta &pos('.',&from)
IF &ppos=0 GOTO .noeval
eval &from
&newfrom setc 'a'
.noeval
&fchar setc &substr(&newfrom,1,1)
&tchar setc &substr(&to,1,1)
&foffset seta &pos(':',&newfrom)
&toffset seta &pos(':',&to)
IF &foffset=0 GOTO .nofoff
&floc setc &substr(&from,1,&foffset-1)
&fdisp setc &substr(&from,&foffset+1,&len(&newfrom)-&foffset)
.nofoff
IF &toffset GOTO .gettoff
GOTO .setnox2
.gettoff
&tloc setc &substr(&to,1,&toffset-1)
&tdisp setc &substr(&to,&toffset+1,&len(&to)-&toffset)
IF (&tdisp='s') or (&tdisp='y') or (&tchar='[') GOTO .setnox2
GOTO .setnoy2
.setnox2
&nox2 seta 1
IF (&tdisp='y') GOTO .notoff
.setnoy2
&noy2 seta 1
.notoff
IF not (&foffset and &toffset) GOTO .notsame
&num seta &pos(&tdisp,&fdisp)
IF &num=0 GOTO .notsame
IF (&tchar='[') and (&fchar<61>'[') GOTO .notsame
IF (&fchar='[') and (&tchar<61>'[') GOTO .notsame
&sameoff seta 1
.notsame
&cmpreg setc 'a'
IF &foffset GOTO .fromoff
IF (&newfrom='a') or (&newfrom='x') or (&newfrom='y') GOTO .fromreg
IF &fchar='#' AND &pos(&substr(&newfrom,2,1),'<^>')=0 THEN
lda #<&substr(&newfrom,2,&len(&newfrom)-1)
ELSE
lda &newfrom
ENDIF
GOTO .doto
.fromreg
&cmpreg setc &newfrom
GOTO .doto
.fromoff
IF (&fdisp='x') or (&fdisp='y') or (&fdisp='s') GOTO .foffreg
IF &fchar='[' GOTO .fromoffzp
IF (&nox2) GOTO .dofromoff
IF not (&tdisp='x') GOTO .dofromoff
phx
.dofromoff
ldx &fdisp
lda &concat(&floc,',x')
IF &nox2 GOTO .doto
IF not (&tdisp='x') GOTO .doto
plx
GOTO .doto
.fromoffzp
IF &noy2 GOTO .dofromoffzp
phy
.dofromoffzp
ldy &fdisp
lda &concat(&floc,',y')
IF &noy2 GOTO .doto
ply
GOTO .doto
.foffreg
lda &concat(&floc,',',&fdisp)
.doto
IF &toffset GOTO .tooff
IF &substr(&to,1,1)='#' THEN
cp&cmpreg #<&substr(&to,2,&len(&to)-1)
ELSE
cp&cmpreg &to
ENDIF
mexit
.tooff
IF (&tdisp='x') or (&tdisp='y') or (&tdisp='s') GOTO .dotooff
IF &tchar='[' GOTO .tooffzp
IF &sameoff GOTO .noloadx
ldx &tdisp
.noloadx
cp&cmpreg &concat(&tloc,',x')
mexit
.tooffzp
IF &sameoff GOTO .noloady
ldy &tdisp
.noloady
cp&cmpreg &concat(&tloc,',y')
mexit
.dotooff
cp&cmpreg &concat(&tloc,',',&tdisp)
mend
*=======================================================================*
MACRO
&lab Scmpw &from,&to
&lab ;
lcla &sameoff
lcla &nox2
lcla &noy2
lclc &cmpreg
lclc &fdisp
lclc &tdisp
lclc &floc
lclc &tloc
lcla &foffset
lcla &toffset
lclc &fchar
lclc &tchar
lcla &num
lclc &newfrom
lclc &newto
&newfrom setc &from
&newto setc &to
&fchar setc &substr(&newfrom,1,1)
&tchar setc &substr(&newto,1,1)
&foffset seta &pos(':',&newfrom)
&toffset seta &pos(':',&newto)
IF &foffset=0 GOTO .nofoff
&floc setc &substr(&newfrom,1,&foffset-1)
&fdisp setc &substr(&newfrom,&foffset+1,&len(&newfrom)-&foffset)
.nofoff
IF &toffset GOTO .gettoff
GOTO .setnox2
.gettoff
&tloc setc &substr(&newto,1,&toffset-1)
&tdisp setc &substr(&newto,&toffset+1,&len(&newto)-&toffset)
IF (&tdisp='s') or (&tdisp='y') or (&tchar='[') GOTO .setnox2
GOTO .setnoy2
.setnox2
&nox2 seta 1
IF (&tdisp='y') GOTO .notoff
.setnoy2
&noy2 seta 1
.notoff
IF not (&foffset and &toffset) GOTO .notsame
&num seta &pos(&tdisp,&fdisp)
IF &num=0 GOTO .notsame
IF (&tchar='[') and (&fchar<61>'[') GOTO .notsame
IF (&fchar='[') and (&tchar<61>'[') GOTO .notsame
&sameoff seta 1
.notsame
&cmpreg setc 'a'
IF &foffset GOTO .fromoff
IF (&newfrom='a') or (&newfrom='x') or (&newfrom='y') GOTO .fromreg
sec
lda &newfrom
GOTO .doto
.fromreg
&cmpreg setc &newfrom
sec
GOTO .doto
.fromoff
IF (&fdisp='x') or (&fdisp='y') or (&fdisp='s') GOTO .foffreg
IF &fchar='[' GOTO .fromoffzp
IF (&nox2) GOTO .dofromoff
IF not (&tdisp='x') GOTO .dofromoff
phx
.dofromoff
ldx &fdisp
&newfrom setc &concat(&floc,',x')
sec
lda &newfrom
IF &nox2 GOTO .doto
IF not (&tdisp='x') GOTO .doto
plx
GOTO .doto
.fromoffzp
IF &noy2 GOTO .dofromoffzp
phy
.dofromoffzp
ldy &fdisp
&newfrom setc &concat(&floc,',y')
sec
lda &newfrom
IF &noy2 GOTO .doto
ply
GOTO .doto
.foffreg
&newfrom setc &concat(&floc,',',&fdisp)
sec
lda &newfrom
.doto
IF &toffset=0 GOTO .enditall
.tooff
IF (&tdisp='x') or (&tdisp='y') or (&tdisp='s') GOTO .dotooff
IF &tchar='[' GOTO .tooffzp
IF &sameoff GOTO .noloadx
ldx &tdisp
.noloadx
&newto setc &concat(&tloc,',x')
GOTO .enditall
.tooffzp
IF &sameoff GOTO .noloady
ldy &tdisp
.noloady
&newto setc &concat(&tloc,',y')
GOTO .enditall
.dotooff
&newto setc &concat(&tloc,',',&tdisp')
.enditall
sbc &newto
beq ~done&sysindex
clc
bvs ~invert&sysindex
bmi ~done&sysindex
bra ~greater&sysindex
~invert&sysindex bpl ~done&sysindex
~greater&sysindex sec
~done&sysindex ;
MEND
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