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fix first pass size estimation to ensure no ZP modes get used for in-line data

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Paul Gardner-Stephen committed 2019-04-20 23:14:45 +09:30
1 parent 3b7c941494
commit d283c3243d
1 file changed
+3 -1
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src/preprocess.c
+3 -1
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@@ -139,7 +139,9 @@ int main(int argc,char **argv)
unlink("temp.s"); unlink("temp.s");
FILE *out=fopen("temp.s","w"); FILE *out=fopen("temp.s","w");
if (!out) DO_ERROR("Could not write to temp.s"); if (!out) DO_ERROR("Could not write to temp.s");
fprintf(out,"\t.org 0\n"); // Start at $100, so that no local data gets accesses using ZP addressing modes during this pass,
// which would otherwise upset things later
fprintf(out,"\t.org $100\n");
for(int i=0;i<source_count;i++) { for(int i=0;i<source_count;i++) {
fprintf(out,"; Source file '%s'\n",source_files[i].file); fprintf(out,"; Source file '%s'\n",source_files[i].file);
if (source_files[i].file[0]!=',') if (source_files[i].file[0]!=',')