X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fpico_cmn.c;h=212ed8db1d1a0c2dc53aaa57b79c3a2851583245;hb=acd35d4c08522db8cd6714c95c022be98f0889d7;hp=cc77f5f90f407c64b745cebf8fedeb79b68a2ddc;hpb=1cfc5cc4ce06642b9bc45ca3b9d32793718e9455;p=picodrive.git diff --git a/pico/pico_cmn.c b/pico/pico_cmn.c index cc77f5f9..212ed8db 100644 --- a/pico/pico_cmn.c +++ b/pico/pico_cmn.c @@ -1,5 +1,5 @@ // common code for Pico.c and cd/Pico.c -// (c) Copyright 2007,2008 Grazvydas "notaz" Ignotas +// (c) Copyright 2007-2009 Grazvydas "notaz" Ignotas #define CYCLES_M68K_LINE 488 // suitable for both PAL/NTSC #define CYCLES_M68K_VINT_LAG 68 @@ -15,9 +15,16 @@ } // CPUS_RUN +#ifndef RUN_SH2S +#define RUN_SH2S +#endif + #ifndef PICO_CD #define CPUS_RUN(m68k_cycles,s68k_cycles) \ - SekRunM68k(m68k_cycles); +{ \ + SekRunM68k(m68k_cycles); \ + RUN_SH2S \ +} #else #define CPUS_RUN(m68k_cycles,s68k_cycles) \ { \ @@ -31,7 +38,6 @@ } #endif -// Accurate but slower frame which does hints static int PicoFrameHints(void) { struct PicoVideo *pv=&Pico.video; @@ -64,6 +70,7 @@ static int PicoFrameHints(void) SekCyclesResetS68k(); #endif PsndDacLine = 0; + emustatus &= ~1; pv->status&=~0x88; // clear V-Int, come out of vblank @@ -118,19 +125,15 @@ static int PicoFrameHints(void) } } -#ifndef PICO_CD // get samples from sound chips - if (y == 32 && PsndOut) - emustatus &= ~1; - else if ((y == 224 || y == line_sample) && PsndOut) + if ((y == 224 || y == line_sample) && PsndOut) { if (Pico.m.z80Run && !Pico.m.z80_reset && (PicoOpt&POPT_EN_Z80)) PicoSyncZ80(SekCycleCnt); if (ym2612.dacen && PsndDacLine <= y) PsndDoDAC(y); - getSamples(y); + PsndGetSamples(y); } -#endif // Run scanline: if (Pico.m.dma_xfers) SekCyclesBurn(CheckDMA()); @@ -179,6 +182,10 @@ static int PicoFrameHints(void) pv->status|=0x08; // go into vblank pv->pending_ints|=0x20; +#ifdef PICO_32X + p32x_start_blank(); +#endif + // the following SekRun is there for several reasons: // there must be a delay after vblank bit is set and irq is asserted (Mazin Saga) // also delay between F bit (bit 7) is set in SR and IRQ happens (Ex-Mutants) @@ -196,15 +203,12 @@ static int PicoFrameHints(void) } // get samples from sound chips -#ifndef PICO_CD - if (y == 224) -#endif - if (PsndOut) - { - if (ym2612.dacen && PsndDacLine <= y) - PsndDoDAC(y); - getSamples(y); - } + if (y == 224 && PsndOut) + { + if (ym2612.dacen && PsndDacLine <= y) + PsndDoDAC(y); + PsndGetSamples(y); + } // Run scanline: if (Pico.m.dma_xfers) SekCyclesBurn(CheckDMA());