Linker/exp.mac

 MACRO
&LAB MOVE4 &F,&T
&LAB ~SETM
 LDA 2+&F
 STA 2+&T
 LDA &F
 STA &T
 ~RESTM
 MEND
 macro
&lab sub &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
 aif &work=0,.f
 sec
 sbc #&work
 tcs
.f
 phd
 tcd
 mend
 macro
&lab ret &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
 ldy #&r
 ldx #^&r
 ago .h
.g
 mnote 'Not a valid return length',16
 mexit
.h
 aif &totallen=0,.i
 lda &worklen+1
 sta &worklen+&totallen+1
.i
 pld
 tsc
 clc
 adc #&worklen+&totallen
 tcs
 aif &len=0,.j
 tya
.j
 rts
 mend
 macro
&l add2 &n1,&n2,&n3
 aif c:&n3,.a
 lclc &n3
&n3 setc &n1
.a
&l ~setm
 clc
 ~lda &n1
 ~op adc,&n2
 ~sta &n3
 ~restm
 mend
 macro
&l sub2 &n1,&n2,&n3
 aif c:&n3,.a
 lclc &n3
&n3 setc &n1
.a
&l ~setm
 sec
 ~lda &n1
 ~op sbc,&n2
 ~sta &n3
 ~restm
 mend
 macro
&l add4 &m1,&m2,&m3
 lclb &yistwo
 lclc &c
&l ~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
 clc
 ~lda &m1
 ~op adc,&m2
 ~sta &m1
 bcc ~&SYSCNT
 ~op.h inc,&m1
~&SYSCNT anop
 ago .c
.a
 aif c:&m3,.b
 lclc &m3
&m3 setc &m1
.b
 clc
 ~lda &m1
 ~op adc,&m2
 ~sta &m3
 ~lda.h &m1
 ~op.h adc,&m2
 ~sta.h &m3
.c
 ~restm
 mend
 macro
&l bgt &bp
&l beq *+4
 bge &bp
 mend
 macro
&l ble &bp
&l blt &bp
 beq &bp
 mend
 macro
&l inc4 &a
&l ~setm
 inc &a
 bne ~&SYSCNT
 inc 2+&a
~&SYSCNT ~restm
 mend
 macro
&l jeq &bp
&l bne *+5
 brl &bp
 mend
 macro
&l jne &bp
&l beq *+5
 brl &bp
 mend
 macro
&l lla &ad1,&ad2
&l anop
 lcla &lb
 lclb &la
 aif s:longa,.a
 rep #%00100000
 longa on
&la setb 1
.a
 lda #&ad2
&lb seta c:&ad1
.b
 sta &ad1(&lb)
&lb seta &lb-1
 aif &lb,^b
 lda #^&ad2
&lb seta c:&ad1
.c
 sta 2+&ad1(&lb)
&lb seta &lb-1
 aif &lb,^c
 aif &la=0,.d
 sep #%00100000
 longa off
.d
 mend
 macro
&l long &a,&b
 lclb &i
 lclb &m
&a amid &a,1,1
&m setb ("&a"="M").or.("&a"="m")
&i setb ("&a"="I").or.("&a"="i")
 aif c:&b=0,.a
&b amid &b,1,1
&m setb ("&b"="M").or.("&b"="m").or.&m
&i setb ("&b"="I").or.("&b"="i").or.&i
.a
&l rep #&m*32+&i*16
 aif .not.&m,.b
 longa on
.b
 aif .not.&i,.c
 longi on
.c
 mend
 macro
&l ph2 &n1
&l anop
 aif "&n1"="*",.f
 lclc &c
&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
 aif "&c"="<",.c
 lda &n1
 pha
 ago .e
.c
&n1 amid &n1,2,l:&n1-1
 pei &n1
 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
&l ph4 &n1
&l anop
 aif "&n1"="*",.f
 lclc &c
&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
 aif "&c"<>"<",.c1
&n1 amid &n1,2,l:&n1-1
 pei &n1+2
 pei &n1
 ago .e
.c1
 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
&l short &a,&b
 lclb &i
 lclb &m
&a amid &a,1,1
&m setb ("&a"="M").or.("&a"="m")
&i setb ("&a"="I").or.("&a"="i")
 aif c:&b=0,.a
&b amid &b,1,1
&m setb ("&b"="M").or.("&b"="m").or.&m
&i setb ("&b"="I").or.("&b"="i").or.&i
.a
&l sep #&m*32+&i*16
 aif .not.&m,.b
 longa off
.b
 aif .not.&i,.c
 longi off
.c
 mend
 macro
&l ~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
&l lda &op
 mend
 macro
&l ~lda.h &op
&l 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
.c
&op setc "&op,y"
 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
&l ~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
&l &opc &op
 mend
 macro
&l ~op.h &opc,&op
&l 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
.c
&op setc "&op,y"
 &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
&l ~restm
&l 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
&l ~setm
&l 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
&l ~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
&l sta &op
 mend
 macro
&l ~sta.h &op
&l 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
.c
&op setc "&op,y"
 sta &op
 mexit
.d
 sta 2+&op
 mend