X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=libpcsxcore%2Fcdrom.c;h=2d9d77f0a0012d0688631c271732441f81eeab88;hp=69801011bb1b61764d6d46394977f0152474d833;hb=e3d555e0f3578b4e317f9739a715744cbe1a8395;hpb=dcd72441732fae38661db9b1d6a952a86f1cac83 diff --git a/libpcsxcore/cdrom.c b/libpcsxcore/cdrom.c index 69801011..2d9d77f0 100644 --- a/libpcsxcore/cdrom.c +++ b/libpcsxcore/cdrom.c @@ -58,7 +58,7 @@ static unsigned char *pTransfer; #define CdlStandby 7 #define CdlStop 8 #define CdlPause 9 -#define CdlInit 10 +#define CdlReset 10 #define CdlMute 11 #define CdlDemute 12 #define CdlSetfilter 13 @@ -76,19 +76,19 @@ static unsigned char *pTransfer; #define CdlTest 25 #define CdlID 26 #define CdlReadS 27 -#define CdlReset 28 +#define CdlInit 28 #define CdlGetQ 29 #define CdlReadToc 30 char *CmdName[0x100]= { "CdlSync", "CdlNop", "CdlSetloc", "CdlPlay", "CdlForward", "CdlBackward", "CdlReadN", "CdlStandby", - "CdlStop", "CdlPause", "CdlInit", "CdlMute", + "CdlStop", "CdlPause", "CdlReset", "CdlMute", "CdlDemute", "CdlSetfilter", "CdlSetmode", "CdlGetparam", "CdlGetlocL", "CdlGetlocP", "CdlReadT", "CdlGetTN", "CdlGetTD", "CdlSeekL", "CdlSeekP", "CdlSetclock", "CdlGetclock", "CdlTest", "CdlID", "CdlReadS", - "CdlReset", NULL, "CDlReadToc", NULL + "CdlInit", NULL, "CDlReadToc", NULL }; unsigned char Test04[] = { 0 }; @@ -722,7 +722,17 @@ void cdrInterrupt() { InuYasha - Feudal Fairy Tale: slower - Fixes battles */ - AddIrqQueue(CdlPause + 0x100, cdReadTime * 3); + /* Gameblabla - Tightening the timings (as taken from Mednafen). */ + if (cdr.DriveState != DRIVESTATE_STANDBY) + { + delay = 5000; + } + else + { + delay = (1124584 + (msf2sec(cdr.SetSectorPlay) * 42596 / (75 * 60))) * ((cdr.Mode & MODE_SPEED) ? 1 : 2); + CDRMISC_INT((cdr.Mode & MODE_SPEED) ? cdReadTime / 2 : cdReadTime); + } + AddIrqQueue(CdlPause + 0x100, delay); cdr.Ctrl |= 0x80; break; @@ -732,13 +742,15 @@ void cdrInterrupt() { cdr.Stat = Complete; break; - case CdlInit: - AddIrqQueue(CdlInit + 0x100, cdReadTime * 6); + case CdlReset: + cdr.Muted = FALSE; + cdr.Mode = 0x20; /* This fixes This is Football 2, Pooh's Party lockups */ + AddIrqQueue(CdlReset + 0x100, 4100000); no_busy_error = 1; start_rotating = 1; break; - case CdlInit + 0x100: + case CdlReset + 0x100: cdr.Stat = Complete; break; @@ -815,7 +827,9 @@ void cdrInterrupt() { cdr.Result[0] = cdr.StatP; cdr.Result[1] = itob(cdr.ResultTD[2]); cdr.Result[2] = itob(cdr.ResultTD[1]); - cdr.Result[3] = itob(cdr.ResultTD[0]); + /* According to Nocash's documentation, the function doesn't care about ff. + * This can be seen also in Mednafen's implementation. */ + //cdr.Result[3] = itob(cdr.ResultTD[0]); } break; @@ -888,7 +902,7 @@ void cdrInterrupt() { cdr.Stat = Complete; break; - case CdlReset: + case CdlInit: // yes, it really sets STATUS_SHELLOPEN cdr.StatP |= STATUS_SHELLOPEN; cdr.DriveState = DRIVESTATE_RESCAN_CD; @@ -1284,8 +1298,8 @@ void cdrWrite1(unsigned char rt) { StopReading(); break; - case CdlReset: case CdlInit: + case CdlReset: cdr.Seeked = SEEK_DONE; StopCdda(); StopReading();