X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fcd%2Fmemory.c;h=1c5dcf94ccea024c7b28af64eaa0da22d58d022b;hb=2d2e57b2cf580eeea067c667183f8354d75b0238;hp=fbc7c4763900fcbd8985e102558f54d11a248cac;hpb=c6b118c0ad6b51e36855601de0913437833ba63b;p=picodrive.git diff --git a/pico/cd/memory.c b/pico/cd/memory.c index fbc7c47..1c5dcf9 100644 --- a/pico/cd/memory.c +++ b/pico/cd/memory.c @@ -602,14 +602,14 @@ static u32 PicoReadM68k8_ramc(u32 a) { u32 d = 0; if (a == 0x400001) { - if (SRam.data != NULL) + if (Pico.sv.data != NULL) d = 3; // 64k cart return d; } if ((a & 0xfe0000) == 0x600000) { - if (SRam.data != NULL) - d = SRam.data[((a >> 1) & 0xffff) + 0x2000]; + if (Pico.sv.data != NULL) + d = Pico.sv.data[((a >> 1) & 0xffff) + 0x2000]; return d; } @@ -629,9 +629,9 @@ static u32 PicoReadM68k16_ramc(u32 a) static void PicoWriteM68k8_ramc(u32 a, u32 d) { if ((a & 0xfe0000) == 0x600000) { - if (SRam.data != NULL && (Pico_mcd->m.bcram_reg & 1)) { - SRam.data[((a>>1) & 0xffff) + 0x2000] = d; - SRam.changed = 1; + if (Pico.sv.data != NULL && (Pico_mcd->m.bcram_reg & 1)) { + Pico.sv.data[((a>>1) & 0xffff) + 0x2000] = d; + Pico.sv.changed = 1; } return; } @@ -877,7 +877,7 @@ static u32 PicoReadS68k16_bram(u32 a) static void PicoWriteS68k8_bram(u32 a, u32 d) { Pico_mcd->bram[(a >> 1) & 0x1fff] = d; - SRam.changed = 1; + Pico.sv.changed = 1; } static void PicoWriteS68k16_bram(u32 a, u32 d) @@ -886,7 +886,7 @@ static void PicoWriteS68k16_bram(u32 a, u32 d) a = (a >> 1) & 0x1fff; Pico_mcd->bram[a++] = d; Pico_mcd->bram[a++] = d >> 8; // TODO: verify.. - SRam.changed = 1; + Pico.sv.changed = 1; } #ifndef _ASM_CD_MEMORY_C @@ -1099,7 +1099,7 @@ PICO_INTERNAL void PicoMemSetupCD(void) // main68k map (BIOS mapped by PicoMemSetup()): // RAM cart - if (PicoOpt & POPT_EN_MCD_RAMCART) { + if (PicoIn.opt & POPT_EN_MCD_RAMCART) { cpu68k_map_set(m68k_read8_map, 0x400000, 0x7fffff, PicoReadM68k8_ramc, 1); cpu68k_map_set(m68k_read16_map, 0x400000, 0x7fffff, PicoReadM68k16_ramc, 1); cpu68k_map_set(m68k_write8_map, 0x400000, 0x7fffff, PicoWriteM68k8_ramc, 1); @@ -1165,27 +1165,32 @@ PICO_INTERNAL void PicoMemSetupCD(void) // setup FAME fetchmap { +#ifdef __clang__ + volatile // prevent strange relocs from clang +#endif + unsigned long ptr_ram = (uptr)PicoMem.ram; int i; + // M68k // by default, point everything to fitst 64k of ROM (BIOS) for (i = 0; i < M68K_FETCHBANK1; i++) - PicoCpuFM68k.Fetch[i] = (unsigned long)Pico.rom - (i<<(24-FAMEC_FETCHBITS)); + PicoCpuFM68k.Fetch[i] = (uptr)Pico.rom - (i<<(24-FAMEC_FETCHBITS)); // now real ROM (BIOS) for (i = 0; i < M68K_FETCHBANK1 && (i<<(24-FAMEC_FETCHBITS)) < Pico.romsize; i++) - PicoCpuFM68k.Fetch[i] = (unsigned long)Pico.rom; + PicoCpuFM68k.Fetch[i] = (uptr)Pico.rom; // .. and RAM for (i = M68K_FETCHBANK1*14/16; i < M68K_FETCHBANK1; i++) - PicoCpuFM68k.Fetch[i] = (unsigned long)Pico.ram - (i<<(24-FAMEC_FETCHBITS)); + PicoCpuFM68k.Fetch[i] = ptr_ram - (i<<(24-FAMEC_FETCHBITS)); // S68k // PRG RAM is default for (i = 0; i < M68K_FETCHBANK1; i++) - PicoCpuFS68k.Fetch[i] = (unsigned long)Pico_mcd->prg_ram - (i<<(24-FAMEC_FETCHBITS)); + PicoCpuFS68k.Fetch[i] = (uptr)Pico_mcd->prg_ram - (i<<(24-FAMEC_FETCHBITS)); // real PRG RAM for (i = 0; i < M68K_FETCHBANK1 && (i<<(24-FAMEC_FETCHBITS)) < 0x80000; i++) - PicoCpuFS68k.Fetch[i] = (unsigned long)Pico_mcd->prg_ram; + PicoCpuFS68k.Fetch[i] = (uptr)Pico_mcd->prg_ram; // WORD RAM 2M area for (i = M68K_FETCHBANK1*0x08/0x100; i < M68K_FETCHBANK1 && (i<<(24-FAMEC_FETCHBITS)) < 0xc0000; i++) - PicoCpuFS68k.Fetch[i] = (unsigned long)Pico_mcd->word_ram2M - 0x80000; + PicoCpuFS68k.Fetch[i] = (uptr)Pico_mcd->word_ram2M - 0x80000; // remap_word_ram() will setup word ram for both } #endif