X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2Fcd%2Fcd_sys.c;h=6d4cb430eeef9d3e4af1fa5520601124a33aaf9b;hb=5c69a605aeaa09798db62a4cfcce7bba4f9dc2b6;hp=d7544247c28297811fb357ecc58d9c83bc412aac;hpb=51a902ae2512cffdb3ac7751988c1bde4a641be4;p=picodrive.git diff --git a/Pico/cd/cd_sys.c b/Pico/cd/cd_sys.c index d754424..6d4cb43 100644 --- a/Pico/cd/cd_sys.c +++ b/Pico/cd/cd_sys.c @@ -101,19 +101,19 @@ static unsigned int MSF_to_Track(_msf *MSF) Start = (MSF->M << 16) + (MSF->S << 8) + MSF->F; - for(i = Pico_mcd->scd.TOC.First_Track; i <= (Pico_mcd->scd.TOC.Last_Track + 1); i++) + for(i = 1; i <= (Pico_mcd->TOC.Last_Track + 1); i++) { - Cur = Pico_mcd->scd.TOC.Tracks[i - Pico_mcd->scd.TOC.First_Track].MSF.M << 16; - Cur += Pico_mcd->scd.TOC.Tracks[i - Pico_mcd->scd.TOC.First_Track].MSF.S << 8; - Cur += Pico_mcd->scd.TOC.Tracks[i - Pico_mcd->scd.TOC.First_Track].MSF.F; + Cur = Pico_mcd->TOC.Tracks[i - 1].MSF.M << 16; + Cur += Pico_mcd->TOC.Tracks[i - 1].MSF.S << 8; + Cur += Pico_mcd->TOC.Tracks[i - 1].MSF.F; if (Cur > Start) break; } --i; - if (i > Pico_mcd->scd.TOC.Last_Track) return 100; - if (i < Pico_mcd->scd.TOC.First_Track) i = Pico_mcd->scd.TOC.First_Track; + if (i > Pico_mcd->TOC.Last_Track) return 100; + else if (i < 1) i = 1; return (unsigned) i; } @@ -130,12 +130,12 @@ static unsigned int LBA_to_Track(int lba) static void Track_to_MSF(int track, _msf *MSF) { - if (track < Pico_mcd->scd.TOC.First_Track) track = Pico_mcd->scd.TOC.First_Track; - else if (track > Pico_mcd->scd.TOC.Last_Track) track = Pico_mcd->scd.TOC.Last_Track; + if (track < 1) track = 1; + else if (track > Pico_mcd->TOC.Last_Track) track = Pico_mcd->TOC.Last_Track; - MSF->M = Pico_mcd->scd.TOC.Tracks[track - Pico_mcd->scd.TOC.First_Track].MSF.M; - MSF->S = Pico_mcd->scd.TOC.Tracks[track - Pico_mcd->scd.TOC.First_Track].MSF.S; - MSF->F = Pico_mcd->scd.TOC.Tracks[track - Pico_mcd->scd.TOC.First_Track].MSF.F; + MSF->M = Pico_mcd->TOC.Tracks[track - 1].MSF.M; + MSF->S = Pico_mcd->TOC.Tracks[track - 1].MSF.S; + MSF->F = Pico_mcd->TOC.Tracks[track - 1].MSF.F; } @@ -152,23 +152,13 @@ void Check_CD_Command(void) { cdprintf("CHECK CD COMMAND"); - // Check CDD - - if (Pico_mcd->scd.CDD_Complete) - { - Pico_mcd->scd.CDD_Complete = 0; - - CDD_Export_Status(); - } - // Check CDC - if (Pico_mcd->scd.Status_CDC & 1) // CDC is reading data ... { cdprintf("Got a read command"); // DATA ? - if (Pico_mcd->scd.TOC.Tracks[Pico_mcd->scd.Cur_Track - Pico_mcd->scd.TOC.First_Track].Type) + if (Pico_mcd->scd.Cur_Track == 1) Pico_mcd->s68k_regs[0x36] |= 0x01; else Pico_mcd->s68k_regs[0x36] &= ~0x01; // AUDIO @@ -179,6 +169,14 @@ void Check_CD_Command(void) else Pico_mcd->scd.File_Add_Delay--; } + // Check CDD + if (Pico_mcd->scd.CDD_Complete) + { + Pico_mcd->scd.CDD_Complete = 0; + + CDD_Export_Status(); + } + if (Pico_mcd->scd.Status_CDD == FAST_FOW) { Pico_mcd->scd.Cur_LBA += 10; @@ -196,8 +194,6 @@ void Check_CD_Command(void) int Init_CD_Driver(void) { - FILE_Init(); - return 0; } @@ -212,8 +208,10 @@ void Reset_CD(void) { Pico_mcd->scd.Cur_Track = 0; Pico_mcd->scd.Cur_LBA = -150; + Pico_mcd->scd.Status_CDC &= ~1; Pico_mcd->scd.Status_CDD = READY; Pico_mcd->scd.CDD_Complete = 0; + Pico_mcd->scd.File_Add_Delay = 0; } @@ -400,17 +398,11 @@ int Get_Total_Lenght_CDD_c23(void) // else if (!(CDC.CTRL.B.B0 & 0x80)) Pico_mcd->cdd.Status |= Pico_mcd->scd.Status_CDD; Pico_mcd->cdd.Status |= Pico_mcd->scd.Status_CDD; - Pico_mcd->cdd.Minute = INT_TO_BCDW(Pico_mcd->scd.TOC.Tracks[Pico_mcd->scd.TOC.Last_Track - - Pico_mcd->scd.TOC.First_Track + 1].MSF.M); - Pico_mcd->cdd.Seconde = INT_TO_BCDW(Pico_mcd->scd.TOC.Tracks[Pico_mcd->scd.TOC.Last_Track - - Pico_mcd->scd.TOC.First_Track + 1].MSF.S); - Pico_mcd->cdd.Frame = INT_TO_BCDW(Pico_mcd->scd.TOC.Tracks[Pico_mcd->scd.TOC.Last_Track - - Pico_mcd->scd.TOC.First_Track + 1].MSF.F); + Pico_mcd->cdd.Minute = INT_TO_BCDW(Pico_mcd->TOC.Tracks[Pico_mcd->TOC.Last_Track].MSF.M); + Pico_mcd->cdd.Seconde = INT_TO_BCDW(Pico_mcd->TOC.Tracks[Pico_mcd->TOC.Last_Track].MSF.S); + Pico_mcd->cdd.Frame = INT_TO_BCDW(Pico_mcd->TOC.Tracks[Pico_mcd->TOC.Last_Track].MSF.F); Pico_mcd->cdd.Ext = 0; -// FIXME: remove -//Pico_mcd->cdd.Seconde = 2; - Pico_mcd->scd.CDD_Complete = 1; return 0; @@ -429,14 +421,11 @@ int Get_First_Last_Track_CDD_c24(void) // else if (!(CDC.CTRL.B.B0 & 0x80)) Pico_mcd->cdd.Status |= Pico_mcd->scd.Status_CDD; Pico_mcd->cdd.Status |= Pico_mcd->scd.Status_CDD; - Pico_mcd->cdd.Minute = INT_TO_BCDW(Pico_mcd->scd.TOC.First_Track); - Pico_mcd->cdd.Seconde = INT_TO_BCDW(Pico_mcd->scd.TOC.Last_Track); + Pico_mcd->cdd.Minute = INT_TO_BCDW(1); + Pico_mcd->cdd.Seconde = INT_TO_BCDW(Pico_mcd->TOC.Last_Track); Pico_mcd->cdd.Frame = 0; Pico_mcd->cdd.Ext = 0; -// FIXME: remove -//Pico_mcd->cdd.Minute = Pico_mcd->cdd.Seconde = 1; - Pico_mcd->scd.CDD_Complete = 1; return 0; @@ -462,15 +451,15 @@ int Get_Track_Adr_CDD_c25(void) // else if (!(CDC.CTRL.B.B0 & 0x80)) Pico_mcd->cdd.Status |= Pico_mcd->scd.Status_CDD; Pico_mcd->cdd.Status |= Pico_mcd->scd.Status_CDD; - if (track_number > Pico_mcd->scd.TOC.Last_Track) track_number = Pico_mcd->scd.TOC.Last_Track; - else if (track_number < Pico_mcd->scd.TOC.First_Track) track_number = Pico_mcd->scd.TOC.First_Track; + if (track_number > Pico_mcd->TOC.Last_Track) track_number = Pico_mcd->TOC.Last_Track; + else if (track_number < 1) track_number = 1; - Pico_mcd->cdd.Minute = INT_TO_BCDW(Pico_mcd->scd.TOC.Tracks[track_number - Pico_mcd->scd.TOC.First_Track].MSF.M); - Pico_mcd->cdd.Seconde = INT_TO_BCDW(Pico_mcd->scd.TOC.Tracks[track_number - Pico_mcd->scd.TOC.First_Track].MSF.S); - Pico_mcd->cdd.Frame = INT_TO_BCDW(Pico_mcd->scd.TOC.Tracks[track_number - Pico_mcd->scd.TOC.First_Track].MSF.F); + Pico_mcd->cdd.Minute = INT_TO_BCDW(Pico_mcd->TOC.Tracks[track_number - 1].MSF.M); + Pico_mcd->cdd.Seconde = INT_TO_BCDW(Pico_mcd->TOC.Tracks[track_number - 1].MSF.S); + Pico_mcd->cdd.Frame = INT_TO_BCDW(Pico_mcd->TOC.Tracks[track_number - 1].MSF.F); Pico_mcd->cdd.Ext = track_number % 10; - if (Pico_mcd->scd.TOC.Tracks[track_number - Pico_mcd->scd.TOC.First_Track].Type) Pico_mcd->cdd.Frame |= 0x0800; + if (track_number == 1) Pico_mcd->cdd.Frame |= 0x0800; // data track Pico_mcd->scd.CDD_Complete = 1; return 0; @@ -511,7 +500,7 @@ int Play_CDD_c3(void) if (Pico_mcd->scd.File_Add_Delay == 0) Pico_mcd->scd.File_Add_Delay = delay; - if (Pico_mcd->scd.TOC.Tracks[Pico_mcd->scd.Cur_Track - Pico_mcd->scd.TOC.First_Track].Type) + if (Pico_mcd->scd.Cur_Track == 1) { Pico_mcd->s68k_regs[0x36] |= 0x01; // DATA } @@ -558,7 +547,7 @@ int Seek_CDD_c4(void) Pico_mcd->cdd.Status = 0x0200; // DATA ? - if (Pico_mcd->scd.TOC.Tracks[Pico_mcd->scd.Cur_Track - Pico_mcd->scd.TOC.First_Track].Type) + if (Pico_mcd->scd.Cur_Track == 1) Pico_mcd->s68k_regs[0x36] |= 0x01; else Pico_mcd->s68k_regs[0x36] &= ~0x01; // AUDIO @@ -614,7 +603,7 @@ int Resume_CDD_c7(void) Pico_mcd->scd.Status_CDD = PLAYING; Pico_mcd->cdd.Status = 0x0102; - if (Pico_mcd->scd.TOC.Tracks[Pico_mcd->scd.Cur_Track - Pico_mcd->scd.TOC.First_Track].Type) + if (Pico_mcd->scd.Cur_Track == 1) { Pico_mcd->s68k_regs[0x36] |= 0x01; // DATA }