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- [Psy-X] stub few commands of LibCD

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This commit is contained in:
Ilya Shurumov 2021-04-09 03:36:12 +06:00
parent 595e4be8ea
commit 8aa9251e66
1 changed files with 54 additions and 26 deletions
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80
src_rebuild/PsyX/src/PSX/LIBCD.C
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@ -125,6 +125,10 @@ CdlFILE* CdSearchFile(CdlFILE* fp, char* name)
return NULL;
}
#ifdef _DEBUG
eprintf("CdSearchFile: %s\n", name);
#endif
dirLevel = 0;
// go to sector 22
@ -167,7 +171,7 @@ CdlFILE* CdSearchFile(CdlFILE* fp, char* name)
fp->pos.sector = sector.addr[2];
#if _DEBUG
eprintf("Found %s\n", name);
eprintf("Found\n");
#endif
return fp;
}
@ -268,6 +272,12 @@ int CdControlB(u_char com, u_char* param, u_char* result)
//TODO Set channel
break;
}
case CdlSetmode:
{
PSYX_UNIMPLEMENTED();
ret = 1;
break;
}
default:
eprinterr("Unhandled command 0x%02X!\n", com);
break;
@ -281,6 +291,8 @@ int CdControlB(u_char com, u_char* param, u_char* result)
int CdControlF(u_char com, u_char * param)
{
// TODO: CdControlF() waits for the previous command to complete execution before issuing the new command
CD_com = com;
switch (com)
@ -300,6 +312,11 @@ int CdControlF(u_char com, u_char * param)
case CdlGetlocP:
readMode = RM_XA_AUDIO;
break;
case CdlReadS:
{
PSYX_UNIMPLEMENTED();
break;
}
default:
eprinterr("Unhandled command 0x%02X!\n", com);
break;
@ -341,41 +358,52 @@ int CdRead(int sectors, u_long* buf, int mode)
int CdReadSync(int mode, u_char* result)
{
for (int i = 0; i < COMMAND_QUEUE_SIZE; i++)
int i;
for (i = 0; i < COMMAND_QUEUE_SIZE; i++)
{
if (comQueue[i].processed == 0)
{
if (readMode == RM_DATA)
do
{
struct Sector sector;
fread(&sector, sizeof(struct Sector), 1, g_imageFp);
if (readMode == RM_DATA)
{
Sector sector;
memcpy(comQueue[i].p, &sector.data[0], sizeof(sector.data));
comQueue[i].p += sizeof(sector.data);
}
else if (readMode == RM_XA_AUDIO)
{
struct AudioSector sector;
fread(&sector, sizeof(struct AudioSector), 1, g_imageFp);
fread(&sector, sizeof(struct Sector), 1, g_imageFp);
memcpy(comQueue[i].p, &sector.data[0], sizeof(sector.data));
comQueue[i].p += sizeof(sector.data);
}
else
{
assert(0);
}
memcpy(comQueue[i].p, &sector.data[0], sizeof(sector.data));
comQueue[i].p += sizeof(sector.data);
}
else if (readMode == RM_XA_AUDIO)
{
AudioSector sector;
if (--comQueue[i].count == 0)
{
comQueue[i].processed = 1;
break;
}
fread(&sector, sizeof(struct AudioSector), 1, g_imageFp);
return 1;
memcpy(comQueue[i].p, &sector.data[0], sizeof(sector.data));
comQueue[i].p += sizeof(sector.data);
}
else
{
assert(0);
}
if (mode == 1)
break;
if (--comQueue[i].count == 0)
comQueue[i].processed = 1;
} while (comQueue[i].count > 0);
// returns number of sectors remaining
// on mode == 0 it's always greater than 0
return comQueue[i].count;
}
}
return 0;
return -1;
}
int CdSetDebug(int level)