X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2FPico.c;h=a76c9e40cfc611a453d3638c97c10fa71fa62044;hb=a12b1b29cc7e394128da59614c2efe8f5d182741;hp=b07af08d508c635c82bc742f147a7c4d30430080;hpb=e807ac752b4653487ec5bdf516205e24a1c657eb;p=picodrive.git diff --git a/Pico/Pico.c b/Pico/Pico.c index b07af08..a76c9e4 100644 --- a/Pico/Pico.c +++ b/Pico/Pico.c @@ -64,6 +64,9 @@ int PicoReset(int hard) if (Pico.romsize<=0) return 1; + /* must call now, so that banking is reset, and correct vectors get fetched */ + if (PicoResetHook) PicoResetHook(); + PicoMemReset(); SekReset(); // s68k doesn't have the TAS quirk, so we just globally set normal TAS handler in MCD mode (used by Batman games). @@ -79,7 +82,7 @@ int PicoReset(int hard) Pico.video.pending_ints=0; emustatus = 0; - if(hard) { + if (hard) { // clear all memory of the emulated machine memset(&Pico.ram,0,(unsigned int)&Pico.rom-(unsigned int)&Pico.ram); } @@ -142,8 +145,6 @@ int PicoReset(int hard) PsndReset(); // pal must be known here - if (PicoResetHook) PicoResetHook(); - if (PicoMCD & 1) { PicoResetMCD(hard); return 0; @@ -162,15 +163,16 @@ int PicoReset(int hard) // dma2vram settings are just hacks to unglitch Legend of Galahad (needs <= 104 to work) // same for Outrunners (92-121, when active is set to 24) +// 96 is VR hack static const int dma_timings[] = { -83, 167, 166, 83, // vblank: 32cell: dma2vram dma2[vs|c]ram vram_fill vram_copy +96, 167, 166, 83, // vblank: 32cell: dma2vram dma2[vs|c]ram vram_fill vram_copy 102, 205, 204, 102, // vblank: 40cell: 16, 16, 15, 8, // active: 32cell: 24, 18, 17, 9 // ... }; static const int dma_bsycles[] = { -(488<<8)/82, (488<<8)/167, (488<<8)/166, (488<<8)/83, +(488<<8)/96, (488<<8)/167, (488<<8)/166, (488<<8)/83, (488<<8)/102, (488<<8)/205, (488<<8)/204, (488<<8)/102, (488<<8)/16, (488<<8)/16, (488<<8)/15, (488<<8)/8, (488<<8)/24, (488<<8)/18, (488<<8)/17, (488<<8)/9