mirror of
https://github.com/deater/dos33fsprogs.git
synced 2024-06-09 07:29:32 +00:00
91 lines
1.6 KiB
C
91 lines
1.6 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#define LINE_VALUE 254
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#define STOP_VALUE 0
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#define MODE_VALUE 3
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static int debug=1;
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int main(int argc, char **argv) {
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char buffer[1024];
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char *ptr;
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int a1,a2,a3,a4,a5;
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unsigned char output[1024];
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int out_ptr=0;
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int add=0;
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int xadjust=0;
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int yadjust=0;
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int xdiv=2;
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int ydiv=1;
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int i;
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int first_line=1;
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if (argc>1) {
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xadjust=atoi(argv[1]);
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}
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if (argc>2) {
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yadjust=atoi(argv[2]);
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}
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if (debug) {
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fprintf(stderr,"Using xdiv=%d add=%d xadjust=%d\n",
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xdiv,add,xadjust);
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}
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while(1) {
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ptr=fgets(buffer,1024,stdin);
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if (ptr==NULL) break;
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if (buffer[0]=='#') continue;
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sscanf(buffer,"%d %d %d %d %d",
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&a1,&a2,&a3,&a4,&a5);
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if (debug) fprintf(stderr,"%d %d %d %d %d\n",a1,a2,a3,a4,a5);
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if (a1==LINE_VALUE) {
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if (first_line) {
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first_line=0;
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}
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else {
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output[out_ptr]=((a1)/xdiv)+add;
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out_ptr+=1;
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}
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output[out_ptr+0]=((a2-xadjust)/xdiv)+add;
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output[out_ptr+1]=((a3-yadjust)/ydiv)+add;
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output[out_ptr+2]=((a4-xadjust)/xdiv)+add;
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output[out_ptr+3]=((a5-yadjust)/ydiv)+add;
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out_ptr+=4;
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}
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else if (a1==MODE_VALUE) {
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output[out_ptr]=((a1-xadjust)/xdiv)+add;
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out_ptr+=1;
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}
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else if (a1==STOP_VALUE) {
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output[out_ptr]=((a1-xadjust)/xdiv)+add;
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out_ptr+=1;
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break;
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}
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else {
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output[out_ptr]=((a1-xadjust)/xdiv)+add;
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output[out_ptr+1]=((a2-yadjust)/ydiv)+add;
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out_ptr+=2;
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}
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}
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output[out_ptr-1]=0xff;
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for(i=0;i<out_ptr;i++) {
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if (i%8==0) printf(".byte\t");
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printf("$%02X",output[i]);
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if ((i%8!=7) && (i!=out_ptr-1)) {
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printf(",");
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}
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else {
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printf("\n");
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}
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}
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printf("\n");
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fprintf(stderr,"%d bytes\n",out_ptr);
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return 0;
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}
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