X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fcdrom.c;h=ea973081d56bf25e5f39be48b62ea0bec9ed7407;hb=50ae51487697da0d2f9c93295f89d2f10694b6d8;hp=26f68ac36d7720c55aba9a6157de79cc9966257e;hpb=fcaa8d2263c8da53bbe86c482921e1a715bf59b3;p=pcsx_rearmed.git diff --git a/libpcsxcore/cdrom.c b/libpcsxcore/cdrom.c index 26f68ac3..ea973081 100644 --- a/libpcsxcore/cdrom.c +++ b/libpcsxcore/cdrom.c @@ -451,7 +451,6 @@ static void cdrPlayInterrupt_Autopause() StopCdda(); } else if (((cdr.Mode & MODE_REPORT) || cdr.FastForward || cdr.FastBackward)) { - CDR_readCDDA(cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2], (u8 *)read_buf); cdr.Result[0] = cdr.StatP; cdr.Result[1] = cdr.subq.Track; cdr.Result[2] = cdr.subq.Index; @@ -527,13 +526,14 @@ void cdrPlayInterrupt() StopCdda(); cdr.TrackChanged = TRUE; } + else { + CDR_readCDDA(cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2], (u8 *)read_buf); + } if (!cdr.Irq && !cdr.Stat && (cdr.Mode & (MODE_AUTOPAUSE|MODE_REPORT))) cdrPlayInterrupt_Autopause(); - if (!cdr.Play) return; - - if (CDR_readCDDA && !cdr.Muted && cdr.Mode & MODE_REPORT) { + if (CDR_readCDDA && !cdr.Muted && !Config.Cdda) { cdrAttenuate(read_buf, CD_FRAMESIZE_RAW / 4, 1); if (SPU_playCDDAchannel) SPU_playCDDAchannel(read_buf, CD_FRAMESIZE_RAW); @@ -570,6 +570,8 @@ void cdrInterrupt() { int error = 0; int delay; unsigned int seekTime = 0; + u8 set_loc[3]; + int i; // Reschedule IRQ if (cdr.Stat) { @@ -603,6 +605,31 @@ void cdrInterrupt() { break; case CdlSetloc: + CDR_LOG("CDROM setloc command (%02X, %02X, %02X)\n", cdr.Param[0], cdr.Param[1], cdr.Param[2]); + + // MM must be BCD, SS must be BCD and <0x60, FF must be BCD and <0x75 + if (((cdr.Param[0] & 0x0F) > 0x09) || (cdr.Param[0] > 0x99) || ((cdr.Param[1] & 0x0F) > 0x09) || (cdr.Param[1] >= 0x60) || ((cdr.Param[2] & 0x0F) > 0x09) || (cdr.Param[2] >= 0x75)) + { + CDR_LOG("Invalid/out of range seek to %02X:%02X:%02X\n", cdr.Param[0], cdr.Param[1], cdr.Param[2]); + error = ERROR_INVALIDARG; + goto set_error; + } + else + { + for (i = 0; i < 3; i++) + { + set_loc[i] = btoi(cdr.Param[i]); + } + + i = msf2sec(cdr.SetSectorPlay); + i = abs(i - msf2sec(set_loc)); + if (i > 16) + cdr.Seeked = SEEK_PENDING; + + memcpy(cdr.SetSector, set_loc, 3); + cdr.SetSector[3] = 0; + cdr.SetlocPending = 1; + } break; do_CdlPlay: @@ -748,7 +775,7 @@ void cdrInterrupt() { * Mednafen's timing don't work for Gundam Battle Assault 2 in PAL/50hz mode, * seems to be timing sensitive as it can depend on the CPU's clock speed. * */ - if (cdr.DriveState != DRIVESTATE_STANDBY) + if (cdr.DriveState == DRIVESTATE_STANDBY) { delay = 7000; } @@ -814,9 +841,6 @@ void cdrInterrupt() { case CdlGetlocP: SetResultSize(8); memcpy(&cdr.Result, &cdr.subq, 8); - - if (!cdr.Play && !cdr.Reading) - cdr.Result[1] = 0; // HACK? break; case CdlReadT: // SetSession? @@ -1257,8 +1281,8 @@ unsigned char cdrRead0(void) { if (cdr.OCUP) cdr.Ctrl |= 0x40; -// else -// cdr.Ctrl &= ~0x40; + else + cdr.Ctrl &= ~0x40; // What means the 0x10 and the 0x08 bits? I only saw it used by the bios cdr.Ctrl |= 0x18; @@ -1289,9 +1313,6 @@ unsigned char cdrRead1(void) { } void cdrWrite1(unsigned char rt) { - u8 set_loc[3]; - int i; - CDR_LOG_IO("cdr w1: %02x\n", rt); switch (cdr.Ctrl & 3) { @@ -1325,31 +1346,6 @@ void cdrWrite1(unsigned char rt) { AddIrqQueue(cdr.Cmd, 0x800); switch (cdr.Cmd) { - case CdlSetloc: - CDR_LOG("CDROM setloc command (%02X, %02X, %02X)\n", cdr.Param[0], cdr.Param[1], cdr.Param[2]); - - // MM must be BCD, SS must be BCD and <0x60, FF must be BCD and <0x75 - if (((cdr.Param[0] & 0x0F) > 0x09) || (cdr.Param[0] > 0x99) || ((cdr.Param[1] & 0x0F) > 0x09) || (cdr.Param[1] >= 0x60) || ((cdr.Param[2] & 0x0F) > 0x09) || (cdr.Param[2] >= 0x75)) - { - CDR_LOG("Invalid/out of range seek to %02X:%02X:%02X\n", cdr.Param[0], cdr.Param[1], cdr.Param[2]); - } - else - { - for (i = 0; i < 3; i++) - { - set_loc[i] = btoi(cdr.Param[i]); - } - - i = msf2sec(cdr.SetSectorPlay); - i = abs(i - msf2sec(set_loc)); - if (i > 16) - cdr.Seeked = SEEK_PENDING; - - memcpy(cdr.SetSector, set_loc, 3); - cdr.SetSector[3] = 0; - cdr.SetlocPending = 1; - } - break; case CdlReadN: case CdlReadS: @@ -1382,6 +1378,7 @@ unsigned char cdrRead2(void) { unsigned char ret; if (cdr.Readed == 0) { + cdr.OCUP = 0; ret = 0; } else { ret = *pTransfer++;