eaw/Main_MiSTer
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

C64: enable G64 write.

Browse Source
This commit is contained in:
sorgelig
2021-06-16 23:05:45 +08:00
parent c206eb204c
commit 15da29e4fa
1 changed files with 7 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
support/c64/c64.cpp
View File

@@ -433,7 +433,7 @@ void c64_readGCR(int idx, uint8_t track)
FileSeek(gcr_info[idx].f, gcr_info[idx].trk_map[track], SEEK_SET);
FileReadAdv(gcr_info[idx].f, gcr_buf, 8192);
gcr_info[idx].trk_sz = (gcr_buf[1] << 8) | gcr_buf[0];
dbgprintf("Track %d%s: size %d\n", track >> 1, (track & 1) ? ".5" : "", gcr_info[idx].trk_sz);
dbgprintf("Track %d%s: size %d\n", (track >> 1) + 1, (track & 1) ? ".5" : "", gcr_info[idx].trk_sz);
gcr_info[idx].trk_sz += 2;
}
}
@@ -544,7 +544,12 @@ void c64_writeGCR(int idx, uint8_t track)
if (gcr_info[idx].type == 2)
{
printf("Write to G64 is not supported.\n");
if (gcr_info[idx].trk_map[track])
{
FileSeek(gcr_info[idx].f, gcr_info[idx].trk_map[track]+2, SEEK_SET);
FileWriteAdv(gcr_info[idx].f, gcr_buf + 2, gcr_info[idx].trk_sz - 2);
dbgprintf("Write Track %d%s: size %d\n", (track >> 1) + 1, (track & 1) ? ".5" : "", gcr_info[idx].trk_sz - 2);
}
return;
}