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hgr-tools: add shape table dumper

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trying to track down a really weird bug
This commit is contained in:
Vince Weaver 2017-01-06 22:49:07 -05:00
parent 979f55f247
commit 9aaf181571
2 changed files with 79 additions and 2 deletions
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10
hgr-utils/Makefile
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@ -1,6 +1,12 @@
include ../Makefile.inc
all: pcx2hgr shape_table
all: pcx2hgr shape_table dump_table
dump_table: dump_table.o
$(CC) $(LFLAGS) -o dump_table dump_table.o
dump_table.o: dump_table.c
$(CC) $(CFLAGS) -c dump_table.c
shape_table: shape_table.o
@ -20,6 +26,6 @@ install:
cp pcx2hgr shape_table $(INSTALL_LOC)
clean:
rm -f *~ *.o pcx2hgr shape_table
rm -f *~ *.o pcx2hgr shape_table dump_table

71
hgr-utils/dump_table.c Normal file
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@ -0,0 +1,71 @@
/* Dump a shape table. Trying to debug a weird problem. */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
static char name[8][5]={
"NUP",
"NRT",
"NDN",
"NLT",
"UP",
"RT",
"DN",
"LT"
};
int main(int argc, char **argv) {
int ch,i;
int h,l;
int num_shapes=0,offset;
int a,b,c;
l=fgetc(stdin);
h=fgetc(stdin);
printf("BLOAD address: 0x%x\n",(h*256)+l);
l=fgetc(stdin);
h=fgetc(stdin);
printf("BLOAD size: %d\n",(h*256)+l);
offset=0;
num_shapes=fgetc(stdin);
printf("NUM SHAPES = %d\n",num_shapes);
ch=fgetc(stdin);
if (ch!=0) printf("\tERROR! NOT ZERO\n");
offset+=2;
for(i=0;i<num_shapes;i++) {
l=fgetc(stdin);
h=fgetc(stdin);
printf("SHAPE %d offset = %d\n",i,(h*256)+l);
offset+=2;
}
while(1) {
ch=fgetc(stdin);
if (ch<0) break;
a=ch&0x7;
b=(ch>>3)&0x7;
c=(ch>>6)&0x3;
printf("%d:\t%x ",offset,ch);
if ((c==0) && (b==0) && (a==0)) {
printf("END!\n");
} else{
printf("\tA: %s ",name[a]);
}
if ((c==0) && (b==0)) {
}
else {
printf("\tB: %s ",name[b]);
}
if (c!=0) printf("\tC: %s ",name[c]);
printf("\n");
offset++;
}
return 0;
}