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Add support for emulated Game Genie add-on

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This commit is contained in:
jdgleaver
2021-10-21 15:52:40 +01:00
parent 98b2ae09ab
commit 1a961ff6be
12 changed files with 240 additions and 84 deletions
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16
src/fds.c
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@@ -179,12 +179,12 @@ static void FDSInit(void) {
void FCEU_FDSInsert(int oride) {
if (InDisk == 255) {
FCEU_DispMessage("Disk %d of %d Side %s Inserted",
1 + (SelectDisk >> 1), (TotalSides + 1) >> 1, (SelectDisk & 1) ? "B" : "A");
FCEU_DispMessage(RETRO_LOG_INFO, 2000, "Disk %d of %d Side %s Inserted",
1 + (SelectDisk >> 1), (TotalSides + 1) >> 1, (SelectDisk & 1) ? "B" : "A");
InDisk = SelectDisk;
} else {
FCEU_DispMessage("Disk %d of %d Side %s Ejected",
1 + (SelectDisk >> 1), (TotalSides + 1) >> 1, (SelectDisk & 1) ? "B" : "A");
FCEU_DispMessage(RETRO_LOG_INFO, 2000, "Disk %d of %d Side %s Ejected",
1 + (SelectDisk >> 1), (TotalSides + 1) >> 1, (SelectDisk & 1) ? "B" : "A");
InDisk = 255;
}
}
@@ -195,12 +195,12 @@ void FCEU_FDSEject(void) {
void FCEU_FDSSelect(void) {
if (InDisk != 255) {
FCEU_DispMessage("Eject disk before selecting.");
FCEUD_DispMessage(RETRO_LOG_WARN, 2000, "Eject disk before selecting");
return;
}
SelectDisk = ((SelectDisk + 1) % TotalSides) & 3;
FCEU_DispMessage("Disk %d of %d Side %s Selected",
1 + (SelectDisk >> 1), (TotalSides + 1) >> 1, (SelectDisk & 1) ? "B" : "A");
FCEU_DispMessage(RETRO_LOG_INFO, 2000, "Disk %d of %d Side %s Selected",
1 + (SelectDisk >> 1), (TotalSides + 1) >> 1, (SelectDisk & 1) ? "B" : "A");
}
/* 2018/12/15 - update irq timings */
@@ -710,6 +710,7 @@ int FDSLoad(const char *name, FCEUFILE *fp) {
if (!(zp = FCEU_fopen(fn, NULL, 0))) {
FCEU_PrintError("FDS BIOS ROM image missing!\n");
FCEUD_DispMessage(RETRO_LOG_ERROR, 3000, "FDS BIOS image (disksys.rom) missing");
free(fn);
return 0;
}
@@ -730,6 +731,7 @@ int FDSLoad(const char *name, FCEUFILE *fp) {
FDSBIOS = NULL;
FCEU_fclose(zp);
FCEU_PrintError("Error reading FDS BIOS ROM image.\n");
FCEUD_DispMessage(RETRO_LOG_ERROR, 3000, "Error reading FDS BIOS image (disksys.rom)");
return 0;
}