X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fsms.c;h=a2351b0f45e9d7505f09717a54f28cc72ebf2287;hb=84162df45ca32c27cc56be3c98b6f91abc00586e;hp=8c44d51ffc7e5a232f7f6a3e12e4b0678847b76a;hpb=835122bc0c583a74707847f350349e6050b42bb5;p=picodrive.git diff --git a/pico/sms.c b/pico/sms.c index 8c44d51..a2351b0 100644 --- a/pico/sms.c +++ b/pico/sms.c @@ -23,7 +23,7 @@ static unsigned char vdp_data_read(void) struct PicoVideo *pv = &Pico.video; unsigned char d; - d = Pico.vramb[pv->addr]; + d = PicoMem.vramb[pv->addr]; pv->addr = (pv->addr + 1) & 0x3fff; pv->pending = 0; return d; @@ -44,10 +44,10 @@ static void vdp_data_write(unsigned char d) struct PicoVideo *pv = &Pico.video; if (pv->type == 3) { - Pico.cram[pv->addr & 0x1f] = d; + PicoMem.cram[pv->addr & 0x1f] = d; Pico.m.dirtyPal = 1; } else { - Pico.vramb[pv->addr] = d; + PicoMem.vramb[pv->addr] = d; } pv->addr = (pv->addr + 1) & 0x3fff; @@ -180,7 +180,7 @@ static void xwrite(unsigned int a, unsigned char d) { elprintf(EL_IO, "z80 write [%04x] %02x", a, d); if (a >= 0xc000) - Pico.zram[a & 0x1fff] = d; + PicoMem.zram[a & 0x1fff] = d; if (a >= 0xfff8) write_bank(a, d); } @@ -195,7 +195,7 @@ void PicoPowerMS(void) { int s, tmp; - memset(&Pico.ram,0,(unsigned char *)&Pico.rom - Pico.ram); + memset(&PicoMem,0,sizeof(PicoMem)); memset(&Pico.video,0,sizeof(Pico.video)); memset(&Pico.m,0,sizeof(Pico.m)); Pico.m.pal = 0; @@ -219,11 +219,11 @@ void PicoPowerMS(void) void PicoMemSetupMS(void) { z80_map_set(z80_read_map, 0x0000, 0xbfff, Pico.rom, 0); - z80_map_set(z80_read_map, 0xc000, 0xdfff, Pico.zram, 0); - z80_map_set(z80_read_map, 0xe000, 0xffff, Pico.zram, 0); + z80_map_set(z80_read_map, 0xc000, 0xdfff, PicoMem.zram, 0); + z80_map_set(z80_read_map, 0xe000, 0xffff, PicoMem.zram, 0); z80_map_set(z80_write_map, 0x0000, 0xbfff, xwrite, 1); - z80_map_set(z80_write_map, 0xc000, 0xdfff, Pico.zram, 0); + z80_map_set(z80_write_map, 0xc000, 0xdfff, PicoMem.zram, 0); z80_map_set(z80_write_map, 0xe000, 0xffff, xwrite, 1); #ifdef _USE_DRZ80 @@ -232,8 +232,8 @@ void PicoMemSetupMS(void) #endif #ifdef _USE_CZ80 Cz80_Set_Fetch(&CZ80, 0x0000, 0xbfff, (FPTR)Pico.rom); - Cz80_Set_Fetch(&CZ80, 0xc000, 0xdfff, (FPTR)Pico.zram); - Cz80_Set_Fetch(&CZ80, 0xe000, 0xffff, (FPTR)Pico.zram); + Cz80_Set_Fetch(&CZ80, 0xc000, 0xdfff, (FPTR)PicoMem.zram); + Cz80_Set_Fetch(&CZ80, 0xe000, 0xffff, (FPTR)PicoMem.zram); Cz80_Set_INPort(&CZ80, z80_sms_in); Cz80_Set_OUTPort(&CZ80, z80_sms_out); #endif @@ -258,6 +258,8 @@ void PicoFrameMS(void) int nmi; int y; + PsndStartFrame(); + nmi = (PicoPad[0] >> 7) & 1; if (!Pico.ms.nmi_state && nmi) z80_nmi();