X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2Fcd%2FMemory.c;h=2b419b70679c65ab6889c46027183d05ab34dd5f;hb=fa22af4cafc6a87a3d9da07f377fc93e6a3bf55d;hp=b919ee8801bd648c4f07bfc994513d6b36fc06b8;hpb=ca61ee42d9298aeb5a5c97d9addaa1832af41d67;p=picodrive.git

diff --git a/Pico/cd/Memory.c b/Pico/cd/Memory.c
index b919ee8..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];
@@ -141,7 +146,7 @@ void m68k_reg_write8(u32 a, u32 d)
 #ifdef USE_POLL_DETECT
       if ((s68k_poll_adclk&0xfe) == 2 && s68k_poll_cnt > POLL_LIMIT) {
         SekSetStopS68k(0); s68k_poll_adclk = 0;
-        elprintf(EL_CDPOLL, "s68k poll release, a=%02x\n", a);
+        elprintf(EL_CDPOLL, "s68k poll release, a=%02x", a);
       }
 #endif
       return;
@@ -161,7 +166,7 @@ void m68k_reg_write8(u32 a, u32 d)
 #ifdef USE_POLL_DETECT
       if ((s68k_poll_adclk&0xfe) == 0xe && s68k_poll_cnt > POLL_LIMIT) {
         SekSetStopS68k(0); s68k_poll_adclk = 0;
-        elprintf(EL_CDPOLL, "s68k poll release, a=%02x\n", a);
+        elprintf(EL_CDPOLL, "s68k poll release, a=%02x", a);
       }
 #endif
       return;
@@ -172,7 +177,7 @@ void m68k_reg_write8(u32 a, u32 d)
 #ifdef USE_POLL_DETECT
       if ((a&0xfe) == (s68k_poll_adclk&0xfe) && s68k_poll_cnt > POLL_LIMIT) {
         SekSetStopS68k(0); s68k_poll_adclk = 0;
-        elprintf(EL_CDPOLL, "s68k poll release, a=%02x\n", a);
+        elprintf(EL_CDPOLL, "s68k poll release, a=%02x", a);
       }
 #endif
       return;
@@ -197,7 +202,7 @@ u32 s68k_poll_detect(u32 a, u32 d)
       //printf("-- diff: %u, cnt = %i\n", clkdiff, s68k_poll_cnt);
       if (s68k_poll_cnt > POLL_LIMIT) {
         SekSetStopS68k(1);
-        elprintf(EL_CDPOLL, "s68k poll detected @ %06x, a=%02x\n", SekPcS68k, a);
+        elprintf(EL_CDPOLL, "s68k poll detected @ %06x, a=%02x", SekPcS68k, a);
       }
       s68k_poll_adclk = (SekCyclesDoneS68k() << 8) | a;
       return d;
@@ -376,11 +381,11 @@ void s68k_reg_write8(u32 a, u32 d)
 }
 
 
-#ifndef _ASM_CD_MEMORY_C
 static u32 OtherRead16End(u32 a, int realsize)
 {
   u32 d=0;
 
+#ifndef _ASM_CD_MEMORY_C
   if ((a&0xffffc0)==0xa12000) {
     d=m68k_reg_read16(a);
     goto end;
@@ -403,16 +408,20 @@ static u32 OtherRead16End(u32 a, int realsize)
     d=Pico_mcd->m.bcram_reg;
     goto end;
   }
+#endif
 
   elprintf(EL_UIO, "m68k FIXME: unusual r%i: %06x @%06x", realsize&~1, (a&0xfffffe)+(realsize&1), SekPc);
 
+#ifndef _ASM_CD_MEMORY_C
 end:
+#endif
   return d;
 }
 
 
 static void OtherWrite8End(u32 a, u32 d, int realsize)
 {
+#ifndef _ASM_CD_MEMORY_C
   if ((a&0xffffc0)==0xa12000) { m68k_reg_write8(a, d); return; }
 
   if ((a&0xfe0000)==0x600000) {
@@ -427,15 +436,17 @@ static void OtherWrite8End(u32 a, u32 d, int realsize)
     Pico_mcd->m.bcram_reg=d;
     return;
   }
+#endif
 
   elprintf(EL_UIO, "m68k FIXME: strange w%i: [%06x], %08x @%06x", realsize, a&0xffffff, d, SekPc);
 }
 
+#ifndef _ASM_CD_MEMORY_C
 #define _CD_MEMORY_C
 #undef _ASM_MEMORY_C
 #include "../MemoryCmn.c"
 #include "cell_map.c"
-#endif // !def _ASM_CD_MEMORY_C
+#endif
 
 
 // -----------------------------------------------------------------
@@ -808,7 +819,7 @@ static void PicoWriteM68k16(u32 a,u16 d)
 #ifdef USE_POLL_DETECT
       if ((s68k_poll_adclk&0xfe) == 0xe && s68k_poll_cnt > POLL_LIMIT) {
         SekSetStopS68k(0); s68k_poll_adclk = 0;
-        elprintf(EL_CDPOLL, "s68k poll release, a=%02x\n", a);
+        elprintf(EL_CDPOLL, "s68k poll release, a=%02x", a);
       }
 #endif
       return;
@@ -1152,11 +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;
   }
@@ -1624,8 +1636,16 @@ 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
+  PicoRead16Hook = OtherRead16End;
+  PicoWrite8Hook = OtherWrite8End;
+
 #ifdef EMU_C68K
   // Setup m68k memory callbacks:
   PicoCpuCM68k.checkpc=PicoCheckPcM68k;
@@ -1686,6 +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;
@@ -1693,27 +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) {
@@ -1740,7 +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) {
@@ -1767,7 +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;
@@ -1797,5 +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