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decode_pt3: more pretty printing

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This commit is contained in:
Vince Weaver 2018-10-23 10:47:42 -04:00
parent 590f5c1ae0
commit 5776a0058a
1 changed files with 19 additions and 5 deletions
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24
megademo/music/decode_pt3.c
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@ -379,34 +379,48 @@ int main(int argc, char **argv) {
printf("Read %d bytes ($%04x) from %s\n",result,result,filename);
strncpy(pt3_name,(char *)buffer,98);
/* get name, 98 bytes long? */
/* Contains version info, name of song, and author name */
memcpy(pt3_name,(char *)buffer,98);
/* Get various paramaters that follow */
pt3_table=buffer[99];
pt3_delay=buffer[100];
pt3_numpos=buffer[101];
pt3_looppos=buffer[102];
pt3_pat_ptr=buffer[103]|buffer[104]<<8;
/* Load in the 32 sample pointers */
for(i=0;i<32;i++) {
pt3_sample_ptrs[i]=buffer[105+(2*i)]|buffer[106+(2*i)]<<8;
}
/* Load in the 16 ornament pointers */
for(i=0;i<16;i++) {
pt3_ornament_ptrs[i]=buffer[169+(2*i)]|buffer[170+(2*i)]<<8;
}
printf("PT3:\n");
pt3_name[29]='\n';
pt3_name[30]='\t';
printf("\t%s\n",pt3_name);
printf("\tTable: $%02x\n",pt3_table);
printf("\tDelay: $%02x\n",pt3_delay);
printf("\tNumPos: $%02x\n",pt3_numpos);
printf("\tLoopPos: $%02x\n",pt3_looppos);
printf("\tPatPtr: $%04x\n",pt3_pat_ptr);
printf("\tSmplPtr: ");
for(i=0;i<32;i++) printf(" $%04x",pt3_sample_ptrs[i]);
printf("\tSmplPtr:");
for(i=0;i<32;i++) {
if (i%8==0) printf("\n\t\t");
printf(" $%04x",pt3_sample_ptrs[i]);
}
printf("\n");
printf("\tOrnamentPtr: ");
for(i=0;i<16;i++) printf(" $%04x",pt3_ornament_ptrs[i]);
printf("\tOrnamentPtr:");
for(i=0;i<16;i++) {
if (i%8==0) printf("\n\t\t");
printf(" $%04x",pt3_ornament_ptrs[i]);
}
printf("\n");
// File Format: