port to 64bit. Some gcc 4.4 warning fixes

[picodrive.git] / cpu / cz80 / cz80.c

diff --git a/cpu/cz80/cz80.c b/cpu/cz80/cz80.c
index 20e8053..1f3cae2 100644 (file)
--- a/cpu/cz80/cz80.c
+++ b/cpu/cz80/cz80.c
@@ -14,8 +14,7 @@
 #include "cz80.h"\r
 \r
 #if PICODRIVE_HACKS\r
-#undef EMU_M68K\r
-#include <Pico/PicoInt.h>\r
+#include <pico/memory.h>\r
 #endif\r
 \r
 #ifndef ALIGN_DATA\r
@@ -107,7 +106,7 @@ void Cz80_Init(cz80_struc *CPU)
 \r
        for (i = 0; i < CZ80_FETCH_BANK; i++)\r
        {\r
-               CPU->Fetch[i] = (UINT32)cz80_bad_address;\r
+               CPU->Fetch[i] = (FPTR)cz80_bad_address;\r
 #if CZ80_ENCRYPTED_ROM\r
                CPU->OPFetch[i] = 0;\r
 #endif\r
@@ -211,7 +210,7 @@ void Cz80_Init(cz80_struc *CPU)
 \r
 void Cz80_Reset(cz80_struc *CPU)\r
 {\r
-       memset(CPU, 0, (INT32)&CPU->BasePC - (INT32)CPU);\r
+       memset(CPU, 0, (FPTR)&CPU->BasePC - (FPTR)CPU);\r
        Cz80_Set_Reg(CPU, CZ80_PC, 0);\r
 }\r
 \r
@@ -219,7 +218,10 @@ void Cz80_Reset(cz80_struc *CPU)
 #if PICODRIVE_HACKS\r
 static inline unsigned char picodrive_read(unsigned short a)\r
 {\r
-       return (a < 0x4000) ? Pico.zram[a&0x1fff] : z80_read(a);\r
+       uptr v = z80_read_map[a >> Z80_MEM_SHIFT];\r
+       if (map_flag_set(v))\r
+               return ((z80_read_f *)(v << 1))(a);\r
+       return *(unsigned char *)((v << 1) + a);\r
 }\r
 #endif\r
 \r
@@ -233,9 +235,9 @@ INT32 Cz80_Exec(cz80_struc *CPU, INT32 cycles)
 #include "cz80jmp.c"\r
 #endif\r
 \r
-       UINT32 PC;\r
+       FPTR PC;\r
 #if CZ80_ENCRYPTED_ROM\r
-       INT32 OPBase;\r
+       FPTR OPBase;\r
 #endif\r
        UINT32 Opcode;\r
        UINT32 adr = 0;\r
@@ -314,9 +316,9 @@ void Cz80_Set_IRQ(cz80_struc *CPU, INT32 line, INT32 state)
 \r
                if (state != CLEAR_LINE)\r
                {\r
-                       UINT32 PC = CPU->PC;\r
+                       FPTR PC = CPU->PC;\r
 #if CZ80_ENCRYPTED_ROM\r
-                       INT32 OPBase = CPU->OPBase;\r
+                       FPTR OPBase = CPU->OPBase;\r
 #endif\r
 \r
                        CPU->IRQLine = line;\r
@@ -405,7 +407,7 @@ void Cz80_Set_Reg(cz80_struc *CPU, INT32 regnum, UINT32 val)
        \83t\83F\83b\83`\83A\83h\83\8c\83X\90Ý\92è\r
 --------------------------------------------------------*/\r
 \r
-void Cz80_Set_Fetch(cz80_struc *CPU, UINT32 low_adr, UINT32 high_adr, UINT32 fetch_adr)\r
+void Cz80_Set_Fetch(cz80_struc *CPU, UINT32 low_adr, UINT32 high_adr, FPTR fetch_adr)\r
 {\r
        int i, j;\r
 \r