ORCA-C/Exp.macros

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MACRO
&lab subroutine &parms,&work
&lab anop
aif c:&work,.a
lclc &work
&work setc 0
.a
gbla &totallen
gbla &worklen
&worklen seta &work
&totallen seta 0
aif c:&parms=0,.e
lclc &len
lclc &p
lcla &i
&i seta c:&parms
.b
&p setc &parms(&i)
&len amid &p,2,1
aif "&len"=":",.c
&len amid &p,1,2
&p amid &p,4,l:&p-3
ago .d
.c
&len amid &p,1,1
&p amid &p,3,l:&p-2
.d
&p equ &totallen+3+&work
&totallen seta &totallen+&len
&i seta &i-1
aif &i,^b
.e
tsc
sec
sbc #&work
tcs
inc a
phd
tcd
mend
MACRO
&lab return &r
&lab anop
lclc &len
aif c:&r,.a
lclc &r
&r setc 0
&len setc 0
ago .h
.a
&len amid &r,2,1
aif "&len"=":",.b
&len amid &r,1,2
&r amid &r,4,l:&r-3
ago .c
.b
&len amid &r,1,1
&r amid &r,3,l:&r-2
.c
aif &len<>2,.d
ldy &r
ago .h
.d
aif &len<>4,.e
ldx &r+2
ldy &r
ago .h
.e
aif &len<>10,.g
aif &totallen=0,.f
lda &worklen+1
sta &worklen+&totallen+1
lda &worklen
sta &worklen+&totallen
.f
pld
tsc
clc
adc #&worklen+&totallen
tcs
phb
plx
ply
lda &r+8
pha
lda &r+6
pha
lda &r+4
pha
lda &r+2
pha
lda &r
pha
phy
phx
plb
rtl
mexit
.g
mnote 'Not a valid return length',16
mexit
.h
aif &totallen=0,.i
lda &worklen+1
sta &worklen+&totallen+1
lda &worklen
sta &worklen+&totallen
.i
pld
tsc
clc
adc #&worklen+&totallen
tcs
aif &len=0,.j
tya
.j
rtl
mend
MACRO
&LAB BGT &BP
&LAB BEQ *+4
BGE &BP
MEND
MACRO
&LAB BLE &BP
&LAB BLT &BP
BEQ &BP
MEND
MACRO
&LAB MOVE4 &F,&T
&LAB ~SETM
LDA 2+&F
STA 2+&T
LDA &F
STA &T
~RESTM
MEND
MACRO
&LAB ~SETM
&LAB ANOP
AIF C:&~LA,.B
GBLB &~LA
GBLB &~LI
.B
&~LA SETB S:LONGA
&~LI SETB S:LONGI
AIF S:LONGA.AND.S:LONGI,.A
REP #32*(.NOT.&~LA)+16*(.NOT.&~LI)
LONGA ON
LONGI ON
.A
MEND
MACRO
&LAB ~RESTM
&LAB ANOP
AIF (&~LA+&~LI)=2,.I
SEP #32*(.NOT.&~LA)+16*(.NOT.&~LI)
AIF &~LA,.H
LONGA OFF
.H
AIF &~LI,.I
LONGI OFF
.I
MEND