remove some dead code

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

diff --git a/cpu/cz80/cz80.h b/cpu/cz80/cz80.h
index d23d793..9b97d3b 100644 (file)
--- a/cpu/cz80/cz80.h
+++ b/cpu/cz80/cz80.h
@@ -24,7 +24,7 @@ extern "C" {
 #endif\r
 \r
 #ifndef INT8\r
-#define INT8   char\r
+#define INT8   signed char\r
 #endif\r
 \r
 #ifndef UINT16\r
@@ -32,7 +32,7 @@ extern "C" {
 #endif\r
 \r
 #ifndef INT16\r
-#define INT16  short\r
+#define INT16  signed short\r
 #endif\r
 \r
 #ifndef UINT32\r
@@ -40,7 +40,11 @@ extern "C" {
 #endif\r
 \r
 #ifndef INT32\r
-#define INT32  int\r
+#define INT32  signed int\r
+#endif\r
+\r
+#ifndef FPTR\r
+#define FPTR   unsigned long\r
 #endif\r
 \r
 /*************************************/\r
@@ -222,7 +226,7 @@ typedef struct cz80_t
        union16 IX;\r
        union16 IY;\r
        union16 SP;\r
-       UINT32 PC;\r
+       UINT32 unusedPC;        /* left for binary compat */\r
 \r
        union16 BC2;\r
        union16 DE2;\r
@@ -242,11 +246,12 @@ typedef struct cz80_t
        INT32 ICount;\r
        INT32 ExtraCycles;\r
 \r
-       UINT32 BasePC;\r
-       UINT32 Fetch[CZ80_FETCH_BANK];\r
+       FPTR BasePC;\r
+       FPTR PC;\r
+       FPTR Fetch[CZ80_FETCH_BANK];\r
 #if CZ80_ENCRYPTED_ROM\r
-       INT32 OPBase;\r
-       INT32 OPFetch[CZ80_FETCH_BANK];\r
+       FPTR OPBase;\r
+       FPTR OPFetch[CZ80_FETCH_BANK];\r
 #endif\r
 \r
        UINT8 *pzR8[8];\r
@@ -284,7 +289,7 @@ void Cz80_Set_IRQ(cz80_struc *CPU, INT32 line, INT32 state);
 UINT32  Cz80_Get_Reg(cz80_struc *CPU, INT32 regnum);\r
 void Cz80_Set_Reg(cz80_struc *CPU, INT32 regnum, UINT32 value);\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
 #if CZ80_ENCRYPTED_ROM\r
 void Cz80_Set_Encrypt_Range(cz80_struc *CPU, UINT32 low_adr, UINT32 high_adr, UINT32 decrypted_rom);\r
 #endif\r