X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2Fcd%2FMemory.c;h=2b419b70679c65ab6889c46027183d05ab34dd5f;hb=9037e45d9f2752fdd6ebbc01328148839403a84f;hp=2d08fd464ae75845f2d221800bc6c35a4ddd6b94;hpb=0ffefdb8bd172c258497ce0cd14d1f2ea1358f69;p=picodrive.git diff --git a/Pico/cd/Memory.c b/Pico/cd/Memory.c index 2d08fd4..2b419b7 100644 --- a/Pico/cd/Memory.c +++ b/Pico/cd/Memory.c @@ -18,10 +18,15 @@ typedef unsigned int u32; #define UTYPES_DEFINED #endif +#ifdef _MSC_VER +#define rdprintf +#define wrdprintf +#else //#define rdprintf dprintf #define rdprintf(...) //#define wrdprintf dprintf #define wrdprintf(...) +#endif #ifdef EMU_CORE_DEBUG extern u32 lastread_a, lastread_d[16], lastwrite_cyc_d[16]; @@ -1158,11 +1163,12 @@ static u32 PicoReadS68k32(u32 a) // word RAM (1M area) if ((a&0xfe0000)==0x0c0000 && (Pico_mcd->s68k_regs[3]&4)) { // 0c0000-0dffff int bank; + u16 *pm; wrdprintf("s68k_wram1M r32: [%06x] @%06x", a, SekPcS68k); // if (!(Pico_mcd->s68k_regs[3]&4)) // dprintf("s68k_wram1M FIXME: wrong mode"); bank = (Pico_mcd->s68k_regs[3]&1)^1; - u16 *pm=(u16 *)(Pico_mcd->word_ram1M[bank]+(a&0x1fffe)); d = (pm[0]<<16)|pm[1]; + pm=(u16 *)(Pico_mcd->word_ram1M[bank]+(a&0x1fffe)); d = (pm[0]<<16)|pm[1]; wrdprintf("ret = %08x", d); goto end; } @@ -1630,6 +1636,10 @@ void PicoMemResetCD(int r3) } #endif +#ifdef EMU_M68K +static void m68k_mem_setup_cd(void); +#endif + PICO_INTERNAL void PicoMemSetupCD(void) { // additional handlers for common code @@ -1696,6 +1706,9 @@ PICO_INTERNAL void PicoMemSetupCD(void) // PicoMemResetCD() will setup word ram for both } #endif +#ifdef EMU_M68K + m68k_mem_setup_cd(); +#endif // m68k_poll_addr = m68k_poll_cnt = 0; s68k_poll_adclk = s68k_poll_cnt = 0; @@ -1703,27 +1716,27 @@ PICO_INTERNAL void PicoMemSetupCD(void) #ifdef EMU_M68K -unsigned char PicoReadCD8w (unsigned int a) { +static unsigned int PicoReadCD8w (unsigned int a) { return m68ki_cpu_p == &PicoCpuMS68k ? PicoReadS68k8(a) : PicoReadM68k8(a); } -unsigned short PicoReadCD16w(unsigned int a) { +static unsigned int PicoReadCD16w(unsigned int a) { return m68ki_cpu_p == &PicoCpuMS68k ? PicoReadS68k16(a) : PicoReadM68k16(a); } -unsigned int PicoReadCD32w(unsigned int a) { +static unsigned int PicoReadCD32w(unsigned int a) { return m68ki_cpu_p == &PicoCpuMS68k ? PicoReadS68k32(a) : PicoReadM68k32(a); } -void PicoWriteCD8w (unsigned int a, unsigned char d) { +static void PicoWriteCD8w (unsigned int a, unsigned char d) { if (m68ki_cpu_p == &PicoCpuMS68k) PicoWriteS68k8(a, d); else PicoWriteM68k8(a, d); } -void PicoWriteCD16w(unsigned int a, unsigned short d) { +static void PicoWriteCD16w(unsigned int a, unsigned short d) { if (m68ki_cpu_p == &PicoCpuMS68k) PicoWriteS68k16(a, d); else PicoWriteM68k16(a, d); } -void PicoWriteCD32w(unsigned int a, unsigned int d) { +static void PicoWriteCD32w(unsigned int a, unsigned int d) { if (m68ki_cpu_p == &PicoCpuMS68k) PicoWriteS68k32(a, d); else PicoWriteM68k32(a, d); } // these are allowed to access RAM -unsigned int m68k_read_pcrelative_CD8 (unsigned int a) +static unsigned int m68k_read_pcrelative_CD8 (unsigned int a) { a&=0xffffff; if(m68ki_cpu_p == &PicoCpuMS68k) { @@ -1750,7 +1763,7 @@ unsigned int m68k_read_pcrelative_CD8 (unsigned int a) } return 0;//(u8) lastread_d; } -unsigned int m68k_read_pcrelative_CD16(unsigned int a) +static unsigned int m68k_read_pcrelative_CD16(unsigned int a) { a&=0xffffff; if(m68ki_cpu_p == &PicoCpuMS68k) { @@ -1777,7 +1790,7 @@ unsigned int m68k_read_pcrelative_CD16(unsigned int a) } return 0; } -unsigned int m68k_read_pcrelative_CD32(unsigned int a) +static unsigned int m68k_read_pcrelative_CD32(unsigned int a) { u16 *pm; a&=0xffffff; @@ -1807,5 +1820,28 @@ unsigned int m68k_read_pcrelative_CD32(unsigned int a) } return 0; } + +extern unsigned int (*pm68k_read_memory_8) (unsigned int address); +extern unsigned int (*pm68k_read_memory_16)(unsigned int address); +extern unsigned int (*pm68k_read_memory_32)(unsigned int address); +extern void (*pm68k_write_memory_8) (unsigned int address, unsigned char value); +extern void (*pm68k_write_memory_16)(unsigned int address, unsigned short value); +extern void (*pm68k_write_memory_32)(unsigned int address, unsigned int value); +extern unsigned int (*pm68k_read_memory_pcr_8) (unsigned int address); +extern unsigned int (*pm68k_read_memory_pcr_16)(unsigned int address); +extern unsigned int (*pm68k_read_memory_pcr_32)(unsigned int address); + +static void m68k_mem_setup_cd(void) +{ + pm68k_read_memory_8 = PicoReadCD8w; + pm68k_read_memory_16 = PicoReadCD16w; + pm68k_read_memory_32 = PicoReadCD32w; + pm68k_write_memory_8 = PicoWriteCD8w; + pm68k_write_memory_16 = PicoWriteCD16w; + pm68k_write_memory_32 = PicoWriteCD32w; + pm68k_read_memory_pcr_8 = m68k_read_pcrelative_CD8; + pm68k_read_memory_pcr_16 = m68k_read_pcrelative_CD16; + pm68k_read_memory_pcr_32 = m68k_read_pcrelative_CD32; +} #endif // EMU_M68K