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266 lines
3.4 KiB
Plaintext
266 lines
3.4 KiB
Plaintext
macro
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&lab ph4 &parm
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lclc &char
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lclc &char1
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lclc &char2
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&lab anop
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&char amid &parm,1,1
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aif "&char"="#",.immediate
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aif "&char"="@",.at
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aif s:longa=1,.chk1
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rep #%00100000
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.chk1
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aif "&char"<>"{",.chk2
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&char amid &parm,l:&parm,1
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aif "&char"<>"}",.error
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&parm amid &parm,2,l:&parm-2
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ldy #2
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lda (&parm),y
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pha
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lda (&parm)
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pha
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ago .shorten
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.chk2
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aif "&char"<>"[",.absolute
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ldy #2
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lda &parm,y
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pha
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lda &parm
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pha
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ago .shorten
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.absolute
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lda &parm+2
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pha
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lda &parm
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pha
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ago .shorten
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.at
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&char1 amid &parm,2,1
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&char2 setc &char1
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ph&char1
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aif l:&parm<3,.chk2a
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&char2 amid &parm,3,1
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.chk2a
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ph&char2
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ago .shorten
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.immediate
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&parm amid &parm,2,l:&parm-1
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pea +(&parm)|-16
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pea &parm
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ago .done
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.shorten
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aif s:longa=1,.done
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sep #%00100000
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.done
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mexit
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.error
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mnote "Missing closing '}'",16
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mend
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MACRO
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&lab return2
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&lab anop
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.h
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aif &totallen=0,.i
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lda &worklen+1
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sta &worklen+&totallen+1
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lda &worklen
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sta &worklen+&totallen
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.i
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plb
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pld
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tsc
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clc
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adc #&worklen+&totallen
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tcs
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tya
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.j
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rtl
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mend
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MACRO
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&lab ph2 &parm
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lclc &char
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&lab anop
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aif c:&parm=0,.done
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&char amid &parm,1,1
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aif "&char"="#",.immediate
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aif "&char"="@",.at
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aif s:longa=1,.chk
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rep #%00100000
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.chk
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aif "&char"<>"{",.absolute
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&char amid &parm,l:&parm,1
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aif "&char"<>"}",.error
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&parm amid &parm,2,l:&parm-2
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lda (&parm)
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pha
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ago .shorten
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.absolute
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lda &parm
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pha
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ago .shorten
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.immediate
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&parm amid &parm,2,l:&parm-1
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pea &parm
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ago .done
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.at
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&char amid &parm,2,1
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ph&char
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.shorten
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aif s:longa=1,.done
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sep #%00100000
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.done
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mexit
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.error
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mnote "Missing closing '}'",16
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mend
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macro
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&l ret &r
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&l anop
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lclc &len
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aif c:&r,.a
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lclc &r
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&r setc 0
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&len setc 0
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ago .h
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.a
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&len amid &r,2,1
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aif "&len"=":",.b
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&len amid &r,1,2
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&r amid &r,4,l:&r-3
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ago .c
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.b
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&len amid &r,1,1
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&r amid &r,3,l:&r-2
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.c
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aif &len<>2,.d
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ldy &r
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ago .h
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.d
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aif &len<>4,.e
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ldx &r+2
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ldy &r
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ago .h
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.e
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aif &len<>10,.g
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ldy #&r
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ldx #^&r
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ago .h
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.g
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mnote 'Not a valid return length',16
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mexit
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.h
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aif &totallen=0,.i
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lda &worklen+2
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sta &worklen+&totallen+2
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lda &worklen+1
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sta &worklen+&totallen+1
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.i
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pld
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tsc
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clc
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adc #&worklen+&totallen
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tcs
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aif &len=0,.j
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tya
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.j
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rtl
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mend
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macro
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&l sub &parms,&work
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&l anop
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aif c:&work,.a
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lclc &work
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&work setc 0
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.a
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gbla &totallen
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gbla &worklen
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&worklen seta &work
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&totallen seta 0
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aif c:&parms=0,.e
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lclc &len
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lclc &p
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lcla &i
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&i seta c:&parms
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.b
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&p setc &parms(&i)
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&len amid &p,2,1
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aif "&len"=":",.c
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&len amid &p,1,2
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&p amid &p,4,l:&p-3
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ago .d
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.c
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&len amid &p,1,1
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&p amid &p,3,l:&p-2
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.d
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&p equ &totallen+4+&work
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&totallen seta &totallen+&len
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&i seta &i-1
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aif &i,^b
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.e
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tsc
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aif &work=0,.f
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sec
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sbc #&work
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tcs
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.f
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phd
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tcd
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mend
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MACRO
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&lab subroutine &parms,&work
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&lab anop
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aif c:&work,.a
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lclc &work
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&work setc 0
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.a
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gbla &totallen
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gbla &worklen
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&worklen seta &work
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&totallen seta 0
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aif c:&parms=0,.e
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lclc &len
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lclc &p
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lcla &i
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&i seta c:&parms
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.b
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&p setc &parms(&i)
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&len amid &p,2,1
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aif "&len"=":",.c
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&len amid &p,1,2
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&p amid &p,4,l:&p-3
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ago .d
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.c
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&len amid &p,1,1
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&p amid &p,3,l:&p-2
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.d
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&p equ &totallen+3+&work
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&totallen seta &totallen+&len
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&i seta &i-1
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aif &i,^b
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.e
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tsc
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sec
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sbc #&work
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tcs
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inc a
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phd
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tcd
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phb
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phk
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plb
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mend
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macro
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&lab assertVersion &vers
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&lab anop
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*
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* We currently have this check disabled for performance reasons (as
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* discussed on the gno-devel mailing list). -- gdr
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*
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* lda >_kernDisableVersionCheck
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* cmp #0
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* bne ~&SYSCNT
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* pea &vers
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*jsl _kernMinVersion
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*~&SYSCNT anop
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mend
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