(uxnasm)Added support for JMI, JCI and JSI
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@ -36,7 +36,7 @@
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#ff ;draw-tail/last STA
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( set screen mode auto-x )
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#05 .Screen/auto DEO
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,draw-polycat JSR
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draw-polycat
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BRK
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@ -53,8 +53,8 @@ BRK
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;body .Screen/addr DEO2
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#81 .Screen/sprite DEO
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( eye/tail )
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#00 ,draw-eye JSR
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#00 ,draw-tail JSR
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#00 draw-eye
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#00 draw-tail
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JMP2r
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@ -62,16 +62,16 @@ JMP2r
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.Mouse/x DEI2 .cat/x LDZ2 GTH2 #50 SFT
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.Mouse/y DEI2 .cat/y LDZ2 GTH2 #60 SFT
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ADD ,draw-eye JSR
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ADD draw-eye
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.cat/timer LDZ INC [ DUP ] .cat/timer STZ
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#04 SFT ,draw-tail JSR
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,draw-cursor JSR
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#04 SFT draw-tail
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draw-cursor
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BRK
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@draw-eye ( quad -- )
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DUP ,&last LDR NEQ ,&changed JCN
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DUP ,&last LDR NEQ ?&changed
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POP JMP2r &changed
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( only redraw on change )
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DUP
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@ -86,7 +86,7 @@ JMP2r
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@draw-tail ( frame -- )
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STHk ,&last LDR NEQ ,&changed JCN
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STHk ,&last LDR NEQ ?&changed
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POPr JMP2r &changed
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( only redraw on change )
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STHr #00 OVR ;frames ADD2 LDA
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@ -57,7 +57,7 @@ static void
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console_deo(Uint8 *d, Uint8 port)
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{
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FILE *fd = port == 0x8 ? stdout : port == 0x9 ? stderr :
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0;
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0;
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if(fd) {
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fputc(d[port], fd);
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fflush(fd);
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19
src/uxnasm.c
19
src/uxnasm.c
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@ -328,6 +328,14 @@ parse(char *w, FILE *f)
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makereference(p.scope, w, p.ptr);
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if(!writeshort(0xffff, 1)) return 0;
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break;
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case '!': /* JMI */
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makereference(p.scope, w, p.ptr);
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if(!writebyte(0x20) || !writeshort(0xffff, 0)) return 0;
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break;
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case '?': /* JCI */
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makereference(p.scope, w, p.ptr);
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if(!writebyte(0x40) || !writeshort(0xffff, 0)) return 0;
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break;
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case '"': /* raw string */
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i = 0;
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while((c = w[++i]))
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@ -355,8 +363,11 @@ parse(char *w, FILE *f)
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if(!parse(m->items[i], f))
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return 0;
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return 1;
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} else
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return error("Unknown token", w);
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} else {
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makereference(p.scope, w - 1, p.ptr);
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if(!writebyte(0x60) || !writeshort(0xffff, 0))
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return 0;
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}
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}
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return 1;
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}
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@ -405,15 +416,13 @@ resolve(void)
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p.data[r->addr + 1] = l->addr & 0xff;
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l->refs++;
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break;
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case ';':
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default:
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if(!(l = findlabel(r->name)))
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return error("Unknown absolute reference", r->name);
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p.data[r->addr + 1] = l->addr >> 0x8;
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p.data[r->addr + 2] = l->addr & 0xff;
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l->refs++;
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break;
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default:
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return error("Unknown reference", r->name);
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}
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}
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return 1;
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@ -38,7 +38,7 @@ static void
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console_deo(Uint8 *d, Uint8 port)
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{
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FILE *fd = port == 0x8 ? stdout : port == 0x9 ? stderr :
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0;
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0;
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if(fd) {
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fputc(d[port], fd);
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fflush(fd);
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