MACRO
&LAB PH4 &N1
 LCLC &C
&LAB ANOP
&C AMID &N1,1,1
 AIF "&C"="#",.D
 AIF S:LONGA=1,.A
 REP #%00100000
.A
 AIF "&C"<>"{",.B
&C AMID &N1,L:&N1,1
 AIF "&C"<>"}",.G
&N1 AMID &N1,2,L:&N1-2
 LDY #2
 LDA (&N1),Y
 PHA
 LDA (&N1)
 PHA
 AGO .E
.B
 AIF "&C"<>"[",.C
 LDY #2
 LDA &N1,Y
 PHA
 LDA &N1
 PHA
 AGO .E
.C
 LDA &N1+2
 PHA
 LDA &N1
 PHA
 AGO .E
.D
&N1 AMID &N1,2,L:&N1-1
 PEA +(&N1)|-16
 PEA &N1
 AGO .F
.E
 AIF S:LONGA=1,.F
 SEP #%00100000
.F
 MEXIT
.G
 MNOTE "Missing closing '}'",16
 MEND
 MACRO
&lab move4 &a,&b
&lab lda &a
 sta &b
 lda 2+&a
 sta 2+&b
 mend
 MACRO
&LAB LISTERROR &ERR
&LAB LDA 0
 PHA
 PH2 &ERR
 JSL ERROR
 PLA
 STA 0
 MEND
 MACRO
&LAB SUB4 &M1,&M2,&M3
 LCLB &YISTWO
 LCLC &C
&LAB ~SETM
 AIF C:&M3,.A
&C AMID "&M2",1,1
 AIF "&C"<>"#",.A
&C AMID "&M1",1,1
 AIF "&C"="{",.A
 AIF "&C"="[",.A
&C AMID "&M2",2,L:&M2-1
 AIF &C>=65536,.A
 SEC
 ~LDA &M1
 ~OP SBC,&M2
 ~STA &M1
 BCS ~&SYSCNT
 ~OP.H DEC,&M1
~&SYSCNT ANOP
 AGO .C
.A
 AIF C:&M3,.B
 LCLC &M3
&M3 SETC &M1
.B
 SEC
 ~LDA &M1
 ~OP SBC,&M2
 ~STA &M3
 ~LDA.H &M1
 ~OP.H SBC,&M2
 ~STA.H &M3
.C
 ~RESTM
 MEND
 MACRO
&LAB DBPL &R,&BP
 AIF "&R"="X",.L1
 AIF "&R"="Y",.L1
&LAB DEC &R
 BPL &BP
 MEXIT
.L1
&LAB DE&R
 BPL &BP
 MEND
 MACRO
&LAB LONG &A,&B
 LCLB &I
 LCLB &M
&A AMID &A,1,1
&M SETB "&A"="M"
&I SETB "&A"="I"
 AIF C:&B=0,.A
&B AMID &B,1,1
&M SETB ("&B"="M").OR.&M
&I SETB ("&B"="I").OR.&I
.A
&LAB REP #&M*32+&I*16
 AIF .NOT.&M,.B
 LONGA ON
.B
 AIF .NOT.&I,.C
 LONGI ON
.C
 MEND
 MACRO
&LAB SHORT &A,&B
 LCLB &I
 LCLB &M
&A AMID &A,1,1
&M SETB "&A"="M"
&I SETB "&A"="I"
 AIF C:&B=0,.A
&B AMID &B,1,1
&M SETB ("&B"="M").OR.&M
&I SETB ("&B"="I").OR.&I
.A
&LAB SEP #&M*32+&I*16
 AIF .NOT.&M,.B
 LONGA OFF
.B
 AIF .NOT.&I,.C
 LONGI OFF
.C
 MEND
 MACRO
&LAB JPL &BP
&LAB BMI *+5
 BRL &BP
 MEND
 MACRO
&LAB PH2 &N1
 LCLC &C
&LAB ANOP
&C AMID &N1,1,1
 AIF "&C"="#",.D
 AIF S:LONGA=1,.A
 REP #%00100000
.A
 AIF "&C"<>"{",.B
&C AMID &N1,L:&N1,1
 AIF "&C"<>"}",.G
&N1 AMID &N1,2,L:&N1-2
 LDA (&N1)
 PHA
 AGO .E
.B
 LDA &N1
 PHA
 AGO .E
.D
&N1 AMID &N1,2,L:&N1-1
 PEA &N1
 AGO .F
.E
 AIF S:LONGA=1,.F
 SEP #%00100000
.F
 MEXIT
.G
 MNOTE "Missing closing '}'",16
 MEND
 MACRO
&LAB ~OP.H &OPC,&OP
&LAB ANOP
 LCLC &C
&C AMID "&OP",1,1
 AIF "&C"="[",.B
 AIF "&C"<>"{",.D
&C AMID "&OP",L:&OP,1
 AIF "&C"="}",.A
 MNOTE "Missing closing '}'",2
&OP SETC &OP}
.A
&OP AMID "&OP",2,L:&OP-2
&OP SETC (&OP)
.B
 AIF &YISTWO,.C
&YISTWO SETB 1
 LDY #2
&OP SETC "&OP,Y"
.C
 &OPC &OP
 MEXIT
.D
 AIF "&C"<>"#",.E
&OP AMID "&OP",2,L:&OP-1
&OP SETC "#^&OP"
 &OPC &OP
 MEXIT
.E
 &OPC 2+&OP
 MEND
 MACRO
&LAB ~LDA.H &OP
&LAB ANOP
 LCLC &C
&C AMID "&OP",1,1
 AIF "&C"="[",.B
 AIF "&C"<>"{",.D
&C AMID "&OP",L:&OP,1
 AIF "&C"="}",.A
 MNOTE "Missing closing '}'",2
&OP SETC &OP}
.A
&OP AMID "&OP",2,L:&OP-2
&OP SETC (&OP)
.B
 AIF &YISTWO,.C
&YISTWO SETB 1
 LDY #2
&OP SETC "&OP,Y"
.C
 LDA &OP
 MEXIT
.D
 AIF "&C"<>"#",.E
&OP AMID "&OP",2,L:&OP-1
&OP SETC "#^&OP"
 LDA &OP
 MEXIT
.E
 LDA 2+&OP
 MEND
 MACRO
&LAB ~STA.H &OP
&LAB ANOP
 LCLC &C
&C AMID "&OP",1,1
 AIF "&C"="[",.B
 AIF "&C"<>"{",.D
&C AMID "&OP",L:&OP,1
 AIF "&C"="}",.A
 MNOTE "Missing closing '}'",2
&OP SETC &OP}
.A
&OP AMID "&OP",2,L:&OP-2
&OP SETC (&OP)
.B
 AIF &YISTWO,.C
&YISTWO SETB 1
 LDY #2
&OP SETC "&OP,Y"
.C
 STA &OP
 MEXIT
.D
 STA 2+&OP
 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
 MACRO
&LAB ~LDA &OP
 LCLC &C
&C AMID "&OP",1,1
 AIF "&C"<>"{",.B
&C AMID "&OP",L:&OP,1
 AIF "&C"="}",.A
 MNOTE "Missing closing '}'",2
&OP SETC &OP}
.A
&OP AMID "&OP",2,L:&OP-2
&OP SETC (&OP)
.B
&LAB LDA &OP
 MEND
 MACRO
&LAB ~STA &OP
 LCLC &C
&C AMID "&OP",1,1
 AIF "&C"<>"{",.B
&C AMID "&OP",L:&OP,1
 AIF "&C"="}",.A
 MNOTE "Missing closing '}'",2
&OP SETC &OP}
.A
&OP AMID "&OP",2,L:&OP-2
&OP SETC (&OP)
.B
&LAB STA &OP
 MEND
 MACRO
&LAB ~OP &OPC,&OP
 LCLC &C
&C AMID "&OP",1,1
 AIF "&C"<>"{",.B
&C AMID "&OP",L:&OP,1
 AIF "&C"="}",.A
 MNOTE "Missing closing '}'",2
&OP SETC &OP}
.A
&OP AMID "&OP",2,L:&OP-2
&OP SETC (&OP)
.B
&LAB &OPC &OP
 MEND
 macro
&l ret &r
&l 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
 ldy #&r
 ldx #^&r
 ago .h
.g
 mnote 'Not a valid return length',16
 mexit
.h
 aif &totallen=0,.i
 lda &worklen+2
 sta &worklen+&totallen+2
 lda &worklen+1
 sta &worklen+&totallen+1
.i
 pld
 tsc
 clc
 adc #&worklen+&totallen
 tcs
 aif &len=0,.j
 tya
.j
 rtl
 mend
 macro
&l sub &parms,&work
&l 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+4+&work
&totallen seta &totallen+&len
&i seta &i-1
 aif &i,^b
.e
 tsc
 aif &work=0,.f
 sec
 sbc #&work
 tcs
.f
 phd
 tcd
 mend