libretro/beetle-pce-fast-libretro
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This commit is contained in:
libretroadmin 2022-06-10 16:11:55 +02:00
parent e16cfa1da0
commit 34ac45b465
5 changed files with 5 additions and 20 deletions
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8
libretro.cpp
View File

@ -740,19 +740,19 @@ static DECLFR(IORead)
{
PCEF_CASEL(VDC_00, 0x00):
HuC6280_StealCycle();
return(VDC_Read(0, false));
return(VDC_Read(0));
PCEF_CASEL(VDC_01, 0x01):
HuC6280_StealCycle();
return(VDC_Read(1, false));
return(VDC_Read(1));
PCEF_CASEL(VDC_02, 0x02):
HuC6280_StealCycle();
return(VDC_Read(2, false));
return(VDC_Read(2));
PCEF_CASEL(VDC_03, 0x03):
HuC6280_StealCycle();
return(VDC_Read(3, false));
return(VDC_Read(3));
PCEF_CASEL(VCE_00, 0x04):
PCEF_CASEL(VCE_01, 0x05):

4
mednafen/cdrom/CDAccess_CHD.cpp
View File

@ -428,15 +428,11 @@ int32_t CDAccess_CHD::MakeSubPQ(int32_t lba, uint8_t *SubPWBuf) const
uint32_t ma, sa, fa;
uint32_t m, s, f;
uint8_t pause_or = 0x00;
bool track_found = false;
for (track = FirstTrack; track < (FirstTrack + NumTracks); track++)
{
if (lba >= (Tracks[track].LBA - Tracks[track].pregap_dv - Tracks[track].pregap) && lba < (Tracks[track].LBA + Tracks[track].sectors + Tracks[track].postgap))
{
track_found = true;
break;
}
}
if (lba < Tracks[track].LBA)

7
mednafen/cdrom/CDAccess_Image.cpp
View File

@ -1217,22 +1217,15 @@ int32_t CDAccess_Image::MakeSubPQ(int32_t lba, uint8_t *SubPWBuf) const
uint32_t ma, sa, fa;
uint32_t m, s, f;
uint8_t pause_or = 0x00;
bool track_found = false;
for(track = FirstTrack; track < (FirstTrack + NumTracks); track++)
{
if(lba >= (Tracks[track].LBA - Tracks[track].pregap_dv - Tracks[track].pregap) && lba < (Tracks[track].LBA + Tracks[track].sectors + Tracks[track].postgap))
{
track_found = true;
break;
}
}
#if 0
if(!track_found)
throw(MDFN_Error(0, _("Could not find track for sector %u!"), lba));
#endif
if(lba < Tracks[track].LBA)
lba_relative = Tracks[track].LBA - 1 - lba;
else

4
mednafen/cdrom/recover-raw.cpp
View File

@ -174,8 +174,6 @@ static int simple_lec(unsigned char *frame)
int ValidateRawSector(unsigned char *frame, bool xaMode)
{
int lec_did_sth = false;
/* Do simple L-EC.
It seems that drives stop their internal L-EC as soon as the
EDC is okay, so we may see uncorrected errors in the parity bytes.
@ -192,8 +190,6 @@ int ValidateRawSector(unsigned char *frame, bool xaMode)
memset(frame + 12, 0, 4);
}
lec_did_sth = simple_lec(frame);
if(xaMode)
memcpy(frame + 12, header, 4);
}

2
mednafen/pce_fast/vdc.h
View File

@ -120,7 +120,7 @@ DECLFW(VDC_Write);
DECLFR(VCE_Read);
static INLINE uint8 VDC_Read(unsigned int A, bool SGX)
static INLINE uint8 VDC_Read(unsigned int A)
{
uint8 ret = 0;
int msb = A & 1;