aboutsummaryrefslogtreecommitdiff
path: root/source
diff options
context:
space:
mode:
Diffstat (limited to 'source')
-rw-r--r--source/cpuaddr.h2
-rw-r--r--source/cpumacro.h128
-rw-r--r--source/cpuops.cpp32
-rw-r--r--source/globals.cpp2
-rw-r--r--source/spc700.cpp229
5 files changed, 187 insertions, 206 deletions
diff --git a/source/cpuaddr.h b/source/cpuaddr.h
index 84ee45b..09f5788 100644
--- a/source/cpuaddr.h
+++ b/source/cpuaddr.h
@@ -134,7 +134,7 @@ static void Immediate16 (AccessMode a, InternalOp op)
static void Relative (AccessMode a, InternalOp op)
{
- Int8 = *CPU.PC++;
+ int8 Int8 = *CPU.PC++;
#ifndef SA1_OPCODES
CPU.Cycles += CPU.MemSpeed;
#endif
diff --git a/source/cpumacro.h b/source/cpumacro.h
index 335576a..1bd5d2f 100644
--- a/source/cpumacro.h
+++ b/source/cpumacro.h
@@ -104,14 +104,14 @@ static void SetZN8 (uint8 Work)
static void ADC8 (long Addr)
{
- Work8 = S9xGetByte (Addr);
+ uint8 Work8 = S9xGetByte (Addr);
if (CheckDecimal ())
{
- A1 = (Registers.A.W) & 0xF;
- A2 = (Registers.A.W >> 4) & 0xF;
- W1 = Work8 & 0xF;
- W2 = (Work8 >> 4) & 0xF;
+ uint8 A1 = (Registers.A.W) & 0xF;
+ uint8 A2 = (Registers.A.W >> 4) & 0xF;
+ uint8 W1 = Work8 & 0xF;
+ uint8 W2 = (Work8 >> 4) & 0xF;
A1 += W1 + CheckCarry();
if (A1 > 9)
@@ -133,7 +133,7 @@ static void ADC8 (long Addr)
ClearCarry ();
}
- Ans8 = (A2 << 4) | A1;
+ int8 Ans8 = (A2 << 4) | A1;
if (~(Registers.AL ^ Work8) &
(Work8 ^ Ans8) & 0x80)
SetOverflow();
@@ -144,7 +144,7 @@ static void ADC8 (long Addr)
}
else
{
- Ans16 = Registers.AL + Work8 + CheckCarry();
+ int16 Ans16 = Registers.AL + Work8 + CheckCarry();
ICPU._Carry = Ans16 >= 0x100;
@@ -161,18 +161,18 @@ static void ADC8 (long Addr)
static void ADC16 (long Addr)
{
- Work16 = S9xGetWord (Addr);
+ uint16 Work16 = S9xGetWord (Addr);
if (CheckDecimal ())
{
- A1 = (Registers.A.W) & 0xF;
- A2 = (Registers.A.W >> 4) & 0xF;
- A3 = (Registers.A.W >> 8) & 0xF;
- A4 = (Registers.A.W >> 12) & 0xF;
- W1 = Work16 & 0xF;
- W2 = (Work16 >> 4) & 0xF;
- W3 = (Work16 >> 8) & 0xF;
- W4 = (Work16 >> 12) & 0xF;
+ uint8 A1 = (Registers.A.W) & 0xF;
+ uint8 A2 = (Registers.A.W >> 4) & 0xF;
+ uint8 A3 = (Registers.A.W >> 8) & 0xF;
+ uint8 A4 = (Registers.A.W >> 12) & 0xF;
+ uint8 W1 = Work16 & 0xF;
+ uint8 W2 = (Work16 >> 4) & 0xF;
+ uint8 W3 = (Work16 >> 8) & 0xF;
+ uint8 W4 = (Work16 >> 12) & 0xF;
A1 += W1 + CheckCarry ();
if (A1 > 9)
@@ -210,7 +210,7 @@ static void ADC16 (long Addr)
ClearCarry ();
}
- Ans16 = (A4 << 12) | (A3 << 8) | (A2 << 4) | (A1);
+ uint16 Ans16 = (A4 << 12) | (A3 << 8) | (A2 << 4) | (A1);
if (~(Registers.A.W ^ Work16) &
(Work16 ^ Ans16) & 0x8000)
SetOverflow();
@@ -221,7 +221,7 @@ static void ADC16 (long Addr)
}
else
{
- Ans32 = Registers.A.W + Work16 + CheckCarry();
+ uint32 Ans32 = Registers.A.W + Work16 + CheckCarry();
ICPU._Carry = Ans32 >= 0x10000;
@@ -272,7 +272,7 @@ static void ASL16 (long Addr)
#ifndef SA1_OPCODES
CPU.Cycles += ONE_CYCLE;
#endif
- Work16 = S9xGetWord (Addr);
+ uint16 Work16 = S9xGetWord (Addr);
ICPU._Carry = (Work16 & 0x8000) != 0;
Work16 <<= 1;
//S9xSetWord (Work16, Addr);
@@ -286,7 +286,7 @@ static void ASL8 (long Addr)
#ifndef SA1_OPCODES
CPU.Cycles += ONE_CYCLE;
#endif
- Work8 = S9xGetByte (Addr);
+ uint8 Work8 = S9xGetByte (Addr);
ICPU._Carry = (Work8 & 0x80) != 0;
Work8 <<= 1;
S9xSetByte (Work8, Addr);
@@ -295,7 +295,7 @@ static void ASL8 (long Addr)
static void BIT16 (long Addr)
{
- Work16 = S9xGetWord (Addr);
+ uint16 Work16 = S9xGetWord (Addr);
ICPU._Overflow = (Work16 & 0x4000) != 0;
ICPU._Negative = (uint8) (Work16 >> 8);
ICPU._Zero = (Work16 & Registers.A.W) != 0;
@@ -303,7 +303,7 @@ static void BIT16 (long Addr)
static void BIT8 (long Addr)
{
- Work8 = S9xGetByte (Addr);
+ uint8 Work8 = S9xGetByte (Addr);
ICPU._Overflow = (Work8 & 0x40) != 0;
ICPU._Negative = Work8;
ICPU._Zero = Work8 & Registers.AL;
@@ -311,7 +311,7 @@ static void BIT8 (long Addr)
static void CMP16 (long Addr)
{
- Int32 = (long) Registers.A.W -
+ int32 Int32 = (long) Registers.A.W -
(long) S9xGetWord (Addr);
ICPU._Carry = Int32 >= 0;
SetZN16 ((uint16) Int32);
@@ -319,7 +319,7 @@ static void CMP16 (long Addr)
static void CMP8 (long Addr)
{
- Int16 = (short) Registers.AL -
+ int16 Int16 = (short) Registers.AL -
(short) S9xGetByte (Addr);
ICPU._Carry = Int16 >= 0;
SetZN8 ((uint8) Int16);
@@ -327,7 +327,7 @@ static void CMP8 (long Addr)
static void CMX16 (long Addr)
{
- Int32 = (long) Registers.X.W -
+ int32 Int32 = (long) Registers.X.W -
(long) S9xGetWord (Addr);
ICPU._Carry = Int32 >= 0;
SetZN16 ((uint16) Int32);
@@ -335,7 +335,7 @@ static void CMX16 (long Addr)
static void CMX8 (long Addr)
{
- Int16 = (short) Registers.XL -
+ int16 Int16 = (short) Registers.XL -
(short) S9xGetByte (Addr);
ICPU._Carry = Int16 >= 0;
SetZN8 ((uint8) Int16);
@@ -343,7 +343,7 @@ static void CMX8 (long Addr)
static void CMY16 (long Addr)
{
- Int32 = (long) Registers.Y.W -
+ int32 Int32 = (long) Registers.Y.W -
(long) S9xGetWord (Addr);
ICPU._Carry = Int32 >= 0;
SetZN16 ((uint16) Int32);
@@ -351,7 +351,7 @@ static void CMY16 (long Addr)
static void CMY8 (long Addr)
{
- Int16 = (short) Registers.YL -
+ int16 Int16 = (short) Registers.YL -
(short) S9xGetByte (Addr);
ICPU._Carry = Int16 >= 0;
SetZN8 ((uint8) Int16);
@@ -392,7 +392,7 @@ static void DEC16 (long Addr)
CPU.WaitAddress = NULL;
#endif
- Work16 = S9xGetWord (Addr) - 1;
+ uint16 Work16 = S9xGetWord (Addr) - 1;
//S9xSetWord (Work16, Addr);
S9xSetByte (Work16>>8, Addr+1);
S9xSetByte (Work16&0xFF, Addr);
@@ -408,7 +408,7 @@ static void DEC8 (long Addr)
CPU.WaitAddress = NULL;
#endif
- Work8 = S9xGetByte (Addr) - 1;
+ uint8 Work8 = S9xGetByte (Addr) - 1;
S9xSetByte (Work8, Addr);
SetZN8 (Work8);
}
@@ -460,7 +460,7 @@ static void INC16 (long Addr)
CPU.WaitAddress = NULL;
#endif
- Work16 = S9xGetWord (Addr) + 1;
+ uint16 Work16 = S9xGetWord (Addr) + 1;
//S9xSetWord (Work16, Addr);
S9xSetByte (Work16>>8, Addr+1);
S9xSetByte (Work16&0xFF, Addr);
@@ -476,7 +476,7 @@ static void INC8 (long Addr)
CPU.WaitAddress = NULL;
#endif
- Work8 = S9xGetByte (Addr) + 1;
+ uint8 Work8 = S9xGetByte (Addr) + 1;
S9xSetByte (Work8, Addr);
SetZN8 (Work8);
}
@@ -542,7 +542,7 @@ static void LSR16 (long Addr)
#ifndef SA1_OPCODES
CPU.Cycles += ONE_CYCLE;
#endif
- Work16 = S9xGetWord (Addr);
+ uint16 Work16 = S9xGetWord (Addr);
ICPU._Carry = Work16 & 1;
Work16 >>= 1;
//S9xSetWord (Work16, Addr);
@@ -556,7 +556,7 @@ static void LSR8 (long Addr)
#ifndef SA1_OPCODES
CPU.Cycles += ONE_CYCLE;
#endif
- Work8 = S9xGetByte (Addr);
+ uint8 Work8 = S9xGetByte (Addr);
ICPU._Carry = Work8 & 1;
Work8 >>= 1;
S9xSetByte (Work8, Addr);
@@ -580,7 +580,7 @@ static inline void A_ROL16 ()
#ifndef SA1_OPCODES
CPU.Cycles += ONE_CYCLE;
#endif
- Work32 = (Registers.A.W << 1) | CheckCarry();
+ uint32 Work32 = (Registers.A.W << 1) | CheckCarry();
ICPU._Carry = Work32 >= 0x10000;
Registers.A.W = (uint16) Work32;
SetZN16 ((uint16) Work32);
@@ -591,7 +591,7 @@ static inline void A_ROL8 ()
#ifndef SA1_OPCODES
CPU.Cycles += ONE_CYCLE;
#endif
- Work16 = Registers.AL;
+ uint16 Work16 = Registers.AL;
Work16 <<= 1;
Work16 |= CheckCarry();
ICPU._Carry = Work16 >= 0x100;
@@ -604,7 +604,7 @@ static void ROL16 (long Addr)
#ifndef SA1_OPCODES
CPU.Cycles += ONE_CYCLE;
#endif
- Work32 = S9xGetWord (Addr);
+ uint32 Work32 = S9xGetWord (Addr);
Work32 <<= 1;
Work32 |= CheckCarry();
ICPU._Carry = Work32 >= 0x10000;
@@ -619,7 +619,7 @@ static void ROL8 (long Addr)
#ifndef SA1_OPCODES
CPU.Cycles += ONE_CYCLE;
#endif
- Work16 = S9xGetByte (Addr);
+ uint16 Work16 = S9xGetByte (Addr);
Work16 <<= 1;
Work16 |= CheckCarry ();
ICPU._Carry = Work16 >= 0x100;
@@ -632,7 +632,7 @@ static inline void A_ROR16 ()
#ifndef SA1_OPCODES
CPU.Cycles += ONE_CYCLE;
#endif
- Work32 = Registers.A.W;
+ uint32 Work32 = Registers.A.W;
Work32 |= (int) CheckCarry() << 16;
ICPU._Carry = (uint8) (Work32 & 1);
Work32 >>= 1;
@@ -645,7 +645,7 @@ static inline void A_ROR8 ()
#ifndef SA1_OPCODES
CPU.Cycles += ONE_CYCLE;
#endif
- Work16 = Registers.AL | ((uint16) CheckCarry() << 8);
+ uint16 Work16 = Registers.AL | ((uint16) CheckCarry() << 8);
ICPU._Carry = (uint8) Work16 & 1;
Work16 >>= 1;
Registers.AL = (uint8) Work16;
@@ -657,7 +657,7 @@ static void ROR16 (long Addr)
#ifndef SA1_OPCODES
CPU.Cycles += ONE_CYCLE;
#endif
- Work32 = S9xGetWord (Addr);
+ uint32 Work32 = S9xGetWord (Addr);
Work32 |= (int) CheckCarry() << 16;
ICPU._Carry = (uint8) (Work32 & 1);
Work32 >>= 1;
@@ -672,7 +672,7 @@ static void ROR8 (long Addr)
#ifndef SA1_OPCODES
CPU.Cycles += ONE_CYCLE;
#endif
- Work16 = S9xGetByte (Addr);
+ uint16 Work16 = S9xGetByte (Addr);
Work16 |= (int) CheckCarry () << 8;
ICPU._Carry = (uint8) (Work16 & 1);
Work16 >>= 1;
@@ -682,18 +682,18 @@ static void ROR8 (long Addr)
static void SBC16 (long Addr)
{
- Work16 = S9xGetWord (Addr);
+ uint16 Work16 = S9xGetWord (Addr);
if (CheckDecimal ())
{
- A1 = (Registers.A.W) & 0xF;
- A2 = (Registers.A.W >> 4) & 0xF;
- A3 = (Registers.A.W >> 8) & 0xF;
- A4 = (Registers.A.W >> 12) & 0xF;
- W1 = Work16 & 0xF;
- W2 = (Work16 >> 4) & 0xF;
- W3 = (Work16 >> 8) & 0xF;
- W4 = (Work16 >> 12) & 0xF;
+ uint8 A1 = (Registers.A.W) & 0xF;
+ uint8 A2 = (Registers.A.W >> 4) & 0xF;
+ uint8 A3 = (Registers.A.W >> 8) & 0xF;
+ uint8 A4 = (Registers.A.W >> 12) & 0xF;
+ uint8 W1 = Work16 & 0xF;
+ uint8 W2 = (Work16 >> 4) & 0xF;
+ uint8 W3 = (Work16 >> 8) & 0xF;
+ uint8 W4 = (Work16 >> 12) & 0xF;
A1 -= W1 + !CheckCarry ();
A2 -= W2;
@@ -724,7 +724,7 @@ static void SBC16 (long Addr)
SetCarry ();
}
- Ans16 = (A4 << 12) | (A3 << 8) | (A2 << 4) | (A1);
+ uint16 Ans16 = (A4 << 12) | (A3 << 8) | (A2 << 4) | (A1);
if ((Registers.A.W ^ Work16) &
(Registers.A.W ^ Ans16) & 0x8000)
SetOverflow();
@@ -736,7 +736,7 @@ static void SBC16 (long Addr)
else
{
- Int32 = (long) Registers.A.W - (long) Work16 + (long) CheckCarry() - 1;
+ int32 Int32 = (long) Registers.A.W - (long) Work16 + (long) CheckCarry() - 1;
ICPU._Carry = Int32 >= 0;
@@ -752,13 +752,13 @@ static void SBC16 (long Addr)
static void SBC8 (long Addr)
{
- Work8 = S9xGetByte (Addr);
+ uint8 Work8 = S9xGetByte (Addr);
if (CheckDecimal ())
{
- A1 = (Registers.A.W) & 0xF;
- A2 = (Registers.A.W >> 4) & 0xF;
- W1 = Work8 & 0xF;
- W2 = (Work8 >> 4) & 0xF;
+ uint8 A1 = (Registers.A.W) & 0xF;
+ uint8 A2 = (Registers.A.W >> 4) & 0xF;
+ uint8 W1 = Work8 & 0xF;
+ uint8 W2 = (Work8 >> 4) & 0xF;
A1 -= W1 + !CheckCarry ();
A2 -= W2;
@@ -777,7 +777,7 @@ static void SBC8 (long Addr)
SetCarry ();
}
- Ans8 = (A2 << 4) | A1;
+ uint8 Ans8 = (A2 << 4) | A1;
if ((Registers.AL ^ Work8) &
(Registers.AL ^ Ans8) & 0x80)
SetOverflow ();
@@ -788,7 +788,7 @@ static void SBC8 (long Addr)
}
else
{
- Int16 = (short) Registers.AL - (short) Work8 + (short) CheckCarry() - 1;
+ int16 Int16 = (short) Registers.AL - (short) Work8 + (short) CheckCarry() - 1;
ICPU._Carry = Int16 >= 0;
if ((Registers.AL ^ Work8) &
@@ -846,7 +846,7 @@ static void TSB16 (long Addr)
#ifndef SA1_OPCODES
CPU.Cycles += ONE_CYCLE;
#endif
- Work16 = S9xGetWord (Addr);
+ uint16 Work16 = S9xGetWord (Addr);
ICPU._Zero = (Work16 & Registers.A.W) != 0;
Work16 |= Registers.A.W;
//S9xSetWord (Work16, Addr);
@@ -859,7 +859,7 @@ static void TSB8 (long Addr)
#ifndef SA1_OPCODES
CPU.Cycles += ONE_CYCLE;
#endif
- Work8 = S9xGetByte (Addr);
+ uint8 Work8 = S9xGetByte (Addr);
ICPU._Zero = Work8 & Registers.AL;
Work8 |= Registers.AL;
S9xSetByte (Work8, Addr);
@@ -870,7 +870,7 @@ static void TRB16 (long Addr)
#ifndef SA1_OPCODES
CPU.Cycles += ONE_CYCLE;
#endif
- Work16 = S9xGetWord (Addr);
+ uint16 Work16 = S9xGetWord (Addr);
ICPU._Zero = (Work16 & Registers.A.W) != 0;
Work16 &= ~Registers.A.W;
//S9xSetWord (Work16, Addr);
@@ -883,7 +883,7 @@ static void TRB8 (long Addr)
#ifndef SA1_OPCODES
CPU.Cycles += ONE_CYCLE;
#endif
- Work8 = S9xGetByte (Addr);
+ uint8 Work8 = S9xGetByte (Addr);
ICPU._Zero = Work8 & Registers.AL;
Work8 &= ~Registers.AL;
S9xSetByte (Work8, Addr);
diff --git a/source/cpuops.cpp b/source/cpuops.cpp
index 33a2005..719465e 100644
--- a/source/cpuops.cpp
+++ b/source/cpuops.cpp
@@ -100,19 +100,6 @@
#include "sa1.h"
#include "spc7110.h"
-START_EXTERN_C
-extern uint8 A1, A2, A3, A4, W1, W2, W3, W4;
-extern uint8 Ans8;
-extern uint16 Ans16;
-extern uint32 Ans32;
-extern uint8 Work8;
-extern uint16 Work16;
-extern uint32 Work32;
-extern signed char Int8;
-extern short Int16;
-extern long Int32;
-END_EXTERN_C
-
#include "cpuexec.h"
#include "cpuaddr.h"
#include "cpuops.h"
@@ -561,7 +548,7 @@ static void Op3CM0 (void)
/* CMP *************************************************************************************** */
static void OpC9M1 (void)
{
- Int32 = (int) Registers.AL - (int) *CPU.PC++;
+ int32 Int32 = (int) Registers.AL - (int) *CPU.PC++;
ICPU._Carry = Int32 >= 0;
SetZN8 ((uint8) Int32);
#ifndef SA1_OPCODES
@@ -571,6 +558,7 @@ static void OpC9M1 (void)
static void OpC9M0 (void)
{
+ int32 Int32;
#ifdef FAST_LSB_WORD_ACCESS
Int32 = (long) Registers.A.W - (long) *(uint16 *) CPU.PC;
#else
@@ -730,7 +718,7 @@ static void OpD3M0 (void)
/* CMX *************************************************************************************** */
static void OpE0X1 (void)
{
- Int32 = (int) Registers.XL - (int) *CPU.PC++;
+ int32 Int32 = (int) Registers.XL - (int) *CPU.PC++;
ICPU._Carry = Int32 >= 0;
SetZN8 ((uint8) Int32);
#ifndef SA1_OPCODES
@@ -740,6 +728,7 @@ static void OpE0X1 (void)
static void OpE0X0 (void)
{
+ int32 Int32;
#ifdef FAST_LSB_WORD_ACCESS
Int32 = (long) Registers.X.W - (long) *(uint16 *) CPU.PC;
#else
@@ -779,7 +768,7 @@ static void OpECX0 (void)
/* CMY *************************************************************************************** */
static void OpC0X1 (void)
{
- Int32 = (int) Registers.YL - (int) *CPU.PC++;
+ int32 Int32 = (int) Registers.YL - (int) *CPU.PC++;
ICPU._Carry = Int32 >= 0;
SetZN8 ((uint8) Int32);
#ifndef SA1_OPCODES
@@ -789,6 +778,7 @@ static void OpC0X1 (void)
static void OpC0X0 (void)
{
+ int32 Int32;
#ifdef FAST_LSB_WORD_ACCESS
Int32 = (long) Registers.Y.W - (long) *(uint16 *) CPU.PC;
#else
@@ -3188,8 +3178,8 @@ static void OpFB (void)
CPU.Cycles += ONE_CYCLE;
#endif
- A1 = ICPU._Carry;
- A2 = Registers.PH;
+ uint8 A1 = ICPU._Carry;
+ uint8 A2 = Registers.PH;
ICPU._Carry = A2 & 1;
Registers.PH = A1;
@@ -3682,7 +3672,7 @@ static void Op44X0 (void)
/* REP/SEP *********************************************************************************** */
static void OpC2 (void)
{
- Work8 = ~*CPU.PC++;
+ uint8 Work8 = ~*CPU.PC++;
Registers.PL &= Work8;
ICPU._Carry &= Work8;
ICPU._Overflow &= (Work8 >> 6);
@@ -3708,7 +3698,7 @@ static void OpC2 (void)
static void OpE2 (void)
{
- Work8 = *CPU.PC++;
+ uint8 Work8 = *CPU.PC++;
Registers.PL |= Work8;
ICPU._Carry |= Work8 & 1;
ICPU._Overflow |= (Work8 >> 6) & 1;
@@ -3735,7 +3725,7 @@ static void OpE2 (void)
/* XBA *************************************************************************************** */
static void OpEB (void)
{
- Work8 = Registers.AL;
+ uint8 Work8 = Registers.AL;
Registers.AL = Registers.AH;
Registers.AH = Work8;
diff --git a/source/globals.cpp b/source/globals.cpp
index f00a621..ca2b12b 100644
--- a/source/globals.cpp
+++ b/source/globals.cpp
@@ -147,6 +147,7 @@ CMemory Memory;
struct SSNESGameFixes SNESGameFixes;
+#if 0
uint8 A1 = 0, A2 = 0, A3 = 0, A4 = 0, W1 = 0, W2 = 0, W3 = 0, W4 = 0;
uint8 Ans8 = 0;
uint16 Ans16 = 0;
@@ -157,6 +158,7 @@ uint32 Work32 = 0;
signed char Int8 = 0;
short Int16 = 0;
long Int32 = 0;
+#endif
#ifndef NO_OPEN_BUS
uint8 OpenBus = 0;
#endif
diff --git a/source/spc700.cpp b/source/spc700.cpp
index fe13ae8..1cd27d3 100644
--- a/source/spc700.cpp
+++ b/source/spc700.cpp
@@ -107,19 +107,6 @@ void S9xAPUSetByte (uint8, uint32 address);
#include "apumem.h"
#endif
-START_EXTERN_C
-extern uint8 Work8;
-extern uint16 Work16;
-extern uint32 Work32;
-extern signed char Int8;
-extern short Int16;
-extern long Int32;
-extern short Int16;
-extern uint8 W1;
-extern uint8 W2;
-
-END_EXTERN_C
-
#define OP1 (*(IAPU.PC + 1))
#define OP2 (*(IAPU.PC + 2))
@@ -179,7 +166,7 @@ void STOP (char *s)
// XXX: HalfCarry - BJ fixed?
#define SBC(a,b)\
-Int16 = (short) (a) - (short) (b) + (short) (APUCheckCarry ()) - 1;\
+int16 Int16 = (short) (a) - (short) (b) + (short) (APUCheckCarry ()) - 1;\
IAPU._Carry = Int16 >= 0;\
if ((((a) ^ (b)) & 0x80) && (((a) ^ (uint8) Int16) & 0x80))\
APUSetOverflow ();\
@@ -192,21 +179,22 @@ if(((a) ^ (b) ^ (uint8) Int16) & 0x10)\
APUSetZN8 ((uint8) Int16);
// XXX: HalfCarry - BJ fixed?
+// XXX: HalfCarry used Int16 before; trying to fix it with Work16 [Neb]
#define ADC(a,b)\
-Work16 = (a) + (b) + APUCheckCarry();\
+uint16 Work16 = (a) + (b) + APUCheckCarry();\
IAPU._Carry = Work16 >= 0x100; \
if (~((a) ^ (b)) & ((b) ^ (uint8) Work16) & 0x80)\
APUSetOverflow ();\
else \
APUClearOverflow (); \
APUClearHalfCarry ();\
-if(((a) ^ (b) ^ (uint8) Int16) & 0x10)\
+if(((a) ^ (b) ^ (uint8) Work16) & 0x10)\
APUSetHalfCarry ();\
(a) = (uint8) Work16;\
APUSetZN8 ((uint8) Work16);
#define CMP(a,b)\
-Int16 = (short) (a) - (short) (b);\
+int16 Int16 = (short) (a) - (short) (b);\
IAPU._Carry = Int16 >= 0;\
APUSetZN8 ((uint8) Int16);
@@ -219,12 +207,12 @@ APUSetZN8 ((uint8) Int16);
(b) >>= 1;\
APUSetZN8 (b);
#define ROL(b)\
- Work16 = ((b) << 1) | APUCheckCarry (); \
+ uint16 Work16 = ((b) << 1) | APUCheckCarry (); \
IAPU._Carry = Work16 >= 0x100; \
(b) = (uint8) Work16; \
APUSetZN8 (b);
#define ROR(b)\
- Work16 = (b) | ((uint16) APUCheckCarry () << 8); \
+ uint16 Work16 = (b) | ((uint16) APUCheckCarry () << 8); \
IAPU._Carry = (uint8) Work16 & 1; \
Work16 >>= 1; \
(b) = (uint8) Work16; \
@@ -256,12 +244,12 @@ APUSetZN8 ((uint8) Int16);
#endif
#define Relative()\
- Int8 = OP1;\
- Int16 = (int) (IAPU.PC + 2 - IAPU.RAM) + Int8;
+ int8 Int8 = OP1;\
+ int16 Int16 = (int) (IAPU.PC + 2 - IAPU.RAM) + Int8;
#define Relative2()\
- Int8 = OP2;\
- Int16 = (int) (IAPU.PC + 3 - IAPU.RAM) + Int8;
+ int8 Int8 = OP2;\
+ int16 Int16 = (int) (IAPU.PC + 3 - IAPU.RAM) + Int8;
#ifdef FAST_LSB_WORD_ACCESS
#define IndexedXIndirect()\
@@ -355,7 +343,7 @@ void Apu3F () // CALL absolute
void Apu4F () // PCALL $XX
{
- Work8 = OP1;
+ uint8 Work8 = OP1;
PushW (IAPU.PC + 2 - IAPU.RAM);
IAPU.PC = IAPU.RAM + 0xff00 + Work8;
}
@@ -449,7 +437,7 @@ void ApuF2 ()
}
#define BBS(b) \
-Work8 = OP1; \
+uint8 Work8 = OP1; \
Relative2 (); \
if (S9xAPUGetByteZ (Work8) & (1 << (b))) \
{ \
@@ -500,7 +488,7 @@ void ApuE3 ()
}
#define BBC(b) \
-Work8 = OP1; \
+uint8 Work8 = OP1; \
Relative2 (); \
if (!(S9xAPUGetByteZ (Work8) & (1 << (b)))) \
{ \
@@ -595,7 +583,7 @@ void Apu08 ()
void Apu09 ()
{
// OR dp(dest),dp(src)
- Work8 = S9xAPUGetByteZ (OP1);
+ uint8 Work8 = S9xAPUGetByteZ (OP1);
Work8 |= S9xAPUGetByteZ (OP2);
S9xAPUSetByteZ (Work8, OP2);
APUSetZN8 (Work8);
@@ -640,7 +628,7 @@ void Apu17 ()
void Apu18 ()
{
// OR dp,#00
- Work8 = OP1;
+ uint8 Work8 = OP1;
Work8 |= S9xAPUGetByteZ (OP2);
S9xAPUSetByteZ (Work8, OP2);
APUSetZN8 (Work8);
@@ -650,7 +638,7 @@ void Apu18 ()
void Apu19 ()
{
// OR (X),(Y)
- Work8 = S9xAPUGetByteZ (APURegisters.X) | S9xAPUGetByteZ (APURegisters.YA.B.Y);
+ uint8 Work8 = S9xAPUGetByteZ (APURegisters.X) | S9xAPUGetByteZ (APURegisters.YA.B.Y);
APUSetZN8 (Work8);
S9xAPUSetByteZ (Work8, APURegisters.X);
IAPU.PC++;
@@ -758,7 +746,7 @@ void ApuEA ()
void Apu0B ()
{
// ASL dp
- Work8 = S9xAPUGetByteZ (OP1);
+ uint8 Work8 = S9xAPUGetByteZ (OP1);
ASL (Work8);
S9xAPUSetByteZ (Work8, OP1);
IAPU.PC += 2;
@@ -768,7 +756,7 @@ void Apu0C ()
{
// ASL abs
Absolute ();
- Work8 = S9xAPUGetByte (IAPU.Address);
+ uint8 Work8 = S9xAPUGetByte (IAPU.Address);
ASL (Work8);
S9xAPUSetByte (Work8, IAPU.Address);
IAPU.PC += 3;
@@ -777,7 +765,7 @@ void Apu0C ()
void Apu1B ()
{
// ASL dp+X
- Work8 = S9xAPUGetByteZ (OP1 + APURegisters.X);
+ uint8 Work8 = S9xAPUGetByteZ (OP1 + APURegisters.X);
ASL (Work8);
S9xAPUSetByteZ (Work8, OP1 + APURegisters.X);
IAPU.PC += 2;
@@ -856,7 +844,7 @@ void Apu0E ()
{
// TSET1 abs
Absolute ();
- Work8 = S9xAPUGetByte (IAPU.Address);
+ uint8 Work8 = S9xAPUGetByte (IAPU.Address);
S9xAPUSetByte (Work8 | APURegisters.YA.B.A, IAPU.Address);
Work8 &= APURegisters.YA.B.A;
APUSetZN8 (Work8);
@@ -867,7 +855,7 @@ void Apu4E ()
{
// TCLR1 abs
Absolute ();
- Work8 = S9xAPUGetByte (IAPU.Address);
+ uint8 Work8 = S9xAPUGetByte (IAPU.Address);
S9xAPUSetByte (Work8 & ~APURegisters.YA.B.A, IAPU.Address);
Work8 &= APURegisters.YA.B.A;
APUSetZN8 (Work8);
@@ -1050,7 +1038,7 @@ void Apu40 ()
void Apu1A ()
{
// DECW dp
- Work16 = S9xAPUGetByteZ (OP1) + (S9xAPUGetByteZ (OP1 + 1) << 8);
+ uint16 Work16 = S9xAPUGetByteZ (OP1) + (S9xAPUGetByteZ (OP1 + 1) << 8);
Work16--;
S9xAPUSetByteZ ((uint8) Work16, OP1);
S9xAPUSetByteZ (Work16 >> 8, OP1 + 1);
@@ -1061,8 +1049,8 @@ void Apu1A ()
void Apu5A ()
{
// CMPW YA,dp
- Work16 = S9xAPUGetByteZ (OP1) + (S9xAPUGetByteZ (OP1 + 1) << 8);
- Int32 = (long) APURegisters.YA.W - (long) Work16;
+ uint16 Work16 = S9xAPUGetByteZ (OP1) + (S9xAPUGetByteZ (OP1 + 1) << 8);
+ int32 Int32 = (long) APURegisters.YA.W - (long) Work16;
IAPU._Carry = Int32 >= 0;
APUSetZN16 ((uint16) Int32);
IAPU.PC += 2;
@@ -1071,7 +1059,7 @@ void Apu5A ()
void Apu3A ()
{
// INCW dp
- Work16 = S9xAPUGetByteZ (OP1) + (S9xAPUGetByteZ (OP1 + 1) << 8);
+ uint16 Work16 = S9xAPUGetByteZ (OP1) + (S9xAPUGetByteZ (OP1 + 1) << 8);
Work16++;
S9xAPUSetByteZ ((uint8) Work16, OP1);
S9xAPUSetByteZ (Work16 >> 8, OP1 + 1);
@@ -1083,8 +1071,8 @@ void Apu3A ()
void Apu7A ()
{
// ADDW YA,dp
- Work16 = S9xAPUGetByteZ (OP1) + (S9xAPUGetByteZ (OP1 + 1) << 8);
- Work32 = (uint32) APURegisters.YA.W + Work16;
+ uint16 Work16 = S9xAPUGetByteZ (OP1) + (S9xAPUGetByteZ (OP1 + 1) << 8);
+ uint32 Work32 = (uint32) APURegisters.YA.W + Work16;
IAPU._Carry = Work32 >= 0x10000;
if (~(APURegisters.YA.W ^ Work16) & (Work16 ^ (uint16) Work32) & 0x8000)
APUSetOverflow ();
@@ -1100,11 +1088,12 @@ void Apu7A ()
// XXX: BJ: i think the old HalfCarry behavior was wrong...
// XXX: Or is it between bits 7 and 8 for ADDW/SUBW?
+// XXX: Used Work32 instead of Int32 before. Fixed? [Neb]
void Apu9A ()
{
// SUBW YA,dp
- Work16 = S9xAPUGetByteZ (OP1) + (S9xAPUGetByteZ (OP1 + 1) << 8);
- Int32 = (long) APURegisters.YA.W - (long) Work16;
+ uint16 Work16 = S9xAPUGetByteZ (OP1) + (S9xAPUGetByteZ (OP1 + 1) << 8);
+ int32 Int32 = (long) APURegisters.YA.W - (long) Work16;
APUClearHalfCarry ();
IAPU._Carry = Int32 >= 0;
if (((APURegisters.YA.W ^ Work16) & 0x8000) &&
@@ -1116,7 +1105,7 @@ void Apu9A ()
((APURegisters.YA.W ^ (uint16) Int32) & 0x0080))
APUSetHalfCarry ();
APUSetHalfCarry ();
- if((APURegisters.YA.W ^ Work16 ^ (uint16) Work32) & 0x10)
+ if((APURegisters.YA.W ^ Work16 ^ (uint16) Int32) & 0x10)
APUClearHalfCarry ();
APURegisters.YA.W = (uint16) Int32;
APUSetZN16 (APURegisters.YA.W);
@@ -1143,7 +1132,7 @@ void ApuDA ()
void Apu64 ()
{
// CMP A,dp
- Work8 = S9xAPUGetByteZ (OP1);
+ uint8 Work8 = S9xAPUGetByteZ (OP1);
CMP (APURegisters.YA.B.A, Work8);
IAPU.PC += 2;
}
@@ -1152,7 +1141,7 @@ void Apu65 ()
{
// CMP A,abs
Absolute ();
- Work8 = S9xAPUGetByte (IAPU.Address);
+ uint8 Work8 = S9xAPUGetByte (IAPU.Address);
CMP (APURegisters.YA.B.A, Work8);
IAPU.PC += 3;
}
@@ -1160,7 +1149,7 @@ void Apu65 ()
void Apu66 ()
{
// CMP A,(X)
- Work8 = S9xAPUGetByteZ (APURegisters.X);
+ uint8 Work8 = S9xAPUGetByteZ (APURegisters.X);
CMP (APURegisters.YA.B.A, Work8);
IAPU.PC++;
}
@@ -1169,7 +1158,7 @@ void Apu67 ()
{
// CMP A,(dp+X)
IndexedXIndirect ();
- Work8 = S9xAPUGetByte (IAPU.Address);
+ uint8 Work8 = S9xAPUGetByte (IAPU.Address);
CMP (APURegisters.YA.B.A, Work8);
IAPU.PC += 2;
}
@@ -1177,7 +1166,7 @@ void Apu67 ()
void Apu68 ()
{
// CMP A,#00
- Work8 = OP1;
+ uint8 Work8 = OP1;
CMP (APURegisters.YA.B.A, Work8);
IAPU.PC += 2;
}
@@ -1185,8 +1174,8 @@ void Apu68 ()
void Apu69 ()
{
// CMP dp(dest), dp(src)
- W1 = S9xAPUGetByteZ (OP1);
- Work8 = S9xAPUGetByteZ (OP2);
+ uint8 W1 = S9xAPUGetByteZ (OP1);
+ uint8 Work8 = S9xAPUGetByteZ (OP2);
CMP (Work8, W1);
IAPU.PC += 3;
}
@@ -1194,7 +1183,7 @@ void Apu69 ()
void Apu74 ()
{
// CMP A, dp+X
- Work8 = S9xAPUGetByteZ (OP1 + APURegisters.X);
+ uint8 Work8 = S9xAPUGetByteZ (OP1 + APURegisters.X);
CMP (APURegisters.YA.B.A, Work8);
IAPU.PC += 2;
}
@@ -1203,7 +1192,7 @@ void Apu75 ()
{
// CMP A,abs+X
AbsoluteX ();
- Work8 = S9xAPUGetByte (IAPU.Address);
+ uint8 Work8 = S9xAPUGetByte (IAPU.Address);
CMP (APURegisters.YA.B.A, Work8);
IAPU.PC += 3;
}
@@ -1212,7 +1201,7 @@ void Apu76 ()
{
// CMP A, abs+Y
AbsoluteY ();
- Work8 = S9xAPUGetByte (IAPU.Address);
+ uint8 Work8 = S9xAPUGetByte (IAPU.Address);
CMP (APURegisters.YA.B.A, Work8);
IAPU.PC += 3;
}
@@ -1221,7 +1210,7 @@ void Apu77 ()
{
// CMP A,(dp)+Y
IndirectIndexedY ();
- Work8 = S9xAPUGetByte (IAPU.Address);
+ uint8 Work8 = S9xAPUGetByte (IAPU.Address);
CMP (APURegisters.YA.B.A, Work8);
IAPU.PC += 2;
}
@@ -1229,8 +1218,8 @@ void Apu77 ()
void Apu78 ()
{
// CMP dp,#00
- Work8 = OP1;
- W1 = S9xAPUGetByteZ (OP2);
+ uint8 Work8 = OP1;
+ uint8 W1 = S9xAPUGetByteZ (OP2);
CMP (W1, Work8);
IAPU.PC += 3;
}
@@ -1238,8 +1227,8 @@ void Apu78 ()
void Apu79 ()
{
// CMP (X),(Y)
- W1 = S9xAPUGetByteZ (APURegisters.X);
- Work8 = S9xAPUGetByteZ (APURegisters.YA.B.Y);
+ uint8 W1 = S9xAPUGetByteZ (APURegisters.X);
+ uint8 Work8 = S9xAPUGetByteZ (APURegisters.YA.B.Y);
CMP (W1, Work8);
IAPU.PC++;
}
@@ -1248,7 +1237,7 @@ void Apu1E ()
{
// CMP X,abs
Absolute ();
- Work8 = S9xAPUGetByte (IAPU.Address);
+ uint8 Work8 = S9xAPUGetByte (IAPU.Address);
CMP (APURegisters.X, Work8);
IAPU.PC += 3;
}
@@ -1256,7 +1245,7 @@ void Apu1E ()
void Apu3E ()
{
// CMP X,dp
- Work8 = S9xAPUGetByteZ (OP1);
+ uint8 Work8 = S9xAPUGetByteZ (OP1);
CMP (APURegisters.X, Work8);
IAPU.PC += 2;
}
@@ -1272,7 +1261,7 @@ void Apu5E ()
{
// CMP Y,abs
Absolute ();
- Work8 = S9xAPUGetByte (IAPU.Address);
+ uint8 Work8 = S9xAPUGetByte (IAPU.Address);
CMP (APURegisters.YA.B.Y, Work8);
IAPU.PC += 3;
}
@@ -1280,7 +1269,7 @@ void Apu5E ()
void Apu7E ()
{
// CMP Y,dp
- Work8 = S9xAPUGetByteZ (OP1);
+ uint8 Work8 = S9xAPUGetByteZ (OP1);
CMP (APURegisters.YA.B.Y, Work8);
IAPU.PC += 2;
}
@@ -1288,7 +1277,7 @@ void Apu7E ()
void ApuAD ()
{
// CMP Y,#00
- Work8 = OP1;
+ uint8 Work8 = OP1;
CMP (APURegisters.YA.B.Y, Work8);
IAPU.PC += 2;
}
@@ -1378,7 +1367,7 @@ void Apu28 ()
void Apu29 ()
{
// AND dp(dest),dp(src)
- Work8 = S9xAPUGetByteZ (OP1);
+ uint8 Work8 = S9xAPUGetByteZ (OP1);
Work8 &= S9xAPUGetByteZ (OP2);
S9xAPUSetByteZ (Work8, OP2);
APUSetZN8 (Work8);
@@ -1423,7 +1412,7 @@ void Apu37 ()
void Apu38 ()
{
// AND dp,#00
- Work8 = OP1;
+ uint8 Work8 = OP1;
Work8 &= S9xAPUGetByteZ (OP2);
S9xAPUSetByteZ (Work8, OP2);
APUSetZN8 (Work8);
@@ -1433,7 +1422,7 @@ void Apu38 ()
void Apu39 ()
{
// AND (X),(Y)
- Work8 = S9xAPUGetByteZ (APURegisters.X) & S9xAPUGetByteZ (APURegisters.YA.B.Y);
+ uint8 Work8 = S9xAPUGetByteZ (APURegisters.X) & S9xAPUGetByteZ (APURegisters.YA.B.Y);
APUSetZN8 (Work8);
S9xAPUSetByteZ (Work8, APURegisters.X);
IAPU.PC++;
@@ -1442,7 +1431,7 @@ void Apu39 ()
void Apu2B ()
{
// ROL dp
- Work8 = S9xAPUGetByteZ (OP1);
+ uint8 Work8 = S9xAPUGetByteZ (OP1);
ROL (Work8);
S9xAPUSetByteZ (Work8, OP1);
IAPU.PC += 2;
@@ -1452,7 +1441,7 @@ void Apu2C ()
{
// ROL abs
Absolute ();
- Work8 = S9xAPUGetByte (IAPU.Address);
+ uint8 Work8 = S9xAPUGetByte (IAPU.Address);
ROL (Work8);
S9xAPUSetByte (Work8, IAPU.Address);
IAPU.PC += 3;
@@ -1461,7 +1450,7 @@ void Apu2C ()
void Apu3B ()
{
// ROL dp+X
- Work8 = S9xAPUGetByteZ (OP1 + APURegisters.X);
+ uint8 Work8 = S9xAPUGetByteZ (OP1 + APURegisters.X);
ROL (Work8);
S9xAPUSetByteZ (Work8, OP1 + APURegisters.X);
IAPU.PC += 2;
@@ -1477,7 +1466,7 @@ void Apu3C ()
void Apu2E ()
{
// CBNE dp,rel
- Work8 = OP1;
+ uint8 Work8 = OP1;
Relative2 ();
if (S9xAPUGetByteZ (Work8) != APURegisters.YA.B.A)
@@ -1493,7 +1482,7 @@ void Apu2E ()
void ApuDE ()
{
// CBNE dp+X,rel
- Work8 = OP1 + APURegisters.X;
+ uint8 Work8 = OP1 + APURegisters.X;
Relative2 ();
if (S9xAPUGetByteZ (Work8) != APURegisters.YA.B.A)
@@ -1561,7 +1550,7 @@ void ApuDC ()
void ApuAB ()
{
// INC dp
- Work8 = S9xAPUGetByteZ (OP1) + 1;
+ uint8 Work8 = S9xAPUGetByteZ (OP1) + 1;
S9xAPUSetByteZ (Work8, OP1);
APUSetZN8 (Work8);
@@ -1576,7 +1565,7 @@ void ApuAC ()
{
// INC abs
Absolute ();
- Work8 = S9xAPUGetByte (IAPU.Address) + 1;
+ uint8 Work8 = S9xAPUGetByte (IAPU.Address) + 1;
S9xAPUSetByte (Work8, IAPU.Address);
APUSetZN8 (Work8);
@@ -1590,7 +1579,7 @@ void ApuAC ()
void ApuBB ()
{
// INC dp+X
- Work8 = S9xAPUGetByteZ (OP1 + APURegisters.X) + 1;
+ uint8 Work8 = S9xAPUGetByteZ (OP1 + APURegisters.X) + 1;
S9xAPUSetByteZ (Work8, OP1 + APURegisters.X);
APUSetZN8 (Work8);
@@ -1617,7 +1606,7 @@ void ApuBC ()
void Apu8B ()
{
// DEC dp
- Work8 = S9xAPUGetByteZ (OP1) - 1;
+ uint8 Work8 = S9xAPUGetByteZ (OP1) - 1;
S9xAPUSetByteZ (Work8, OP1);
APUSetZN8 (Work8);
@@ -1632,7 +1621,7 @@ void Apu8C ()
{
// DEC abs
Absolute ();
- Work8 = S9xAPUGetByte (IAPU.Address) - 1;
+ uint8 Work8 = S9xAPUGetByte (IAPU.Address) - 1;
S9xAPUSetByte (Work8, IAPU.Address);
APUSetZN8 (Work8);
@@ -1646,7 +1635,7 @@ void Apu8C ()
void Apu9B ()
{
// DEC dp+X
- Work8 = S9xAPUGetByteZ (OP1 + APURegisters.X) - 1;
+ uint8 Work8 = S9xAPUGetByteZ (OP1 + APURegisters.X) - 1;
S9xAPUSetByteZ (Work8, OP1 + APURegisters.X);
APUSetZN8 (Work8);
@@ -1715,7 +1704,7 @@ void Apu48 ()
void Apu49 ()
{
// EOR dp(dest),dp(src)
- Work8 = S9xAPUGetByteZ (OP1);
+ uint8 Work8 = S9xAPUGetByteZ (OP1);
Work8 ^= S9xAPUGetByteZ (OP2);
S9xAPUSetByteZ (Work8, OP2);
APUSetZN8 (Work8);
@@ -1760,7 +1749,7 @@ void Apu57 ()
void Apu58 ()
{
// EOR dp,#00
- Work8 = OP1;
+ uint8 Work8 = OP1;
Work8 ^= S9xAPUGetByteZ (OP2);
S9xAPUSetByteZ (Work8, OP2);
APUSetZN8 (Work8);
@@ -1770,7 +1759,7 @@ void Apu58 ()
void Apu59 ()
{
// EOR (X),(Y)
- Work8 = S9xAPUGetByteZ (APURegisters.X) ^ S9xAPUGetByteZ (APURegisters.YA.B.Y);
+ uint8 Work8 = S9xAPUGetByteZ (APURegisters.X) ^ S9xAPUGetByteZ (APURegisters.YA.B.Y);
APUSetZN8 (Work8);
S9xAPUSetByteZ (Work8, APURegisters.X);
IAPU.PC++;
@@ -1779,7 +1768,7 @@ void Apu59 ()
void Apu4B ()
{
// LSR dp
- Work8 = S9xAPUGetByteZ (OP1);
+ uint8 Work8 = S9xAPUGetByteZ (OP1);
LSR (Work8);
S9xAPUSetByteZ (Work8, OP1);
IAPU.PC += 2;
@@ -1789,7 +1778,7 @@ void Apu4C ()
{
// LSR abs
Absolute ();
- Work8 = S9xAPUGetByte (IAPU.Address);
+ uint8 Work8 = S9xAPUGetByte (IAPU.Address);
LSR (Work8);
S9xAPUSetByte (Work8, IAPU.Address);
IAPU.PC += 3;
@@ -1798,7 +1787,7 @@ void Apu4C ()
void Apu5B ()
{
// LSR dp+X
- Work8 = S9xAPUGetByteZ (OP1 + APURegisters.X);
+ uint8 Work8 = S9xAPUGetByteZ (OP1 + APURegisters.X);
LSR (Work8);
S9xAPUSetByteZ (Work8, OP1 + APURegisters.X);
IAPU.PC += 2;
@@ -1861,7 +1850,7 @@ void ApuBD ()
void Apu6B ()
{
// ROR dp
- Work8 = S9xAPUGetByteZ (OP1);
+ uint8 Work8 = S9xAPUGetByteZ (OP1);
ROR (Work8);
S9xAPUSetByteZ (Work8, OP1);
IAPU.PC += 2;
@@ -1871,7 +1860,7 @@ void Apu6C ()
{
// ROR abs
Absolute ();
- Work8 = S9xAPUGetByte (IAPU.Address);
+ uint8 Work8 = S9xAPUGetByte (IAPU.Address);
ROR (Work8);
S9xAPUSetByte (Work8, IAPU.Address);
IAPU.PC += 3;
@@ -1880,7 +1869,7 @@ void Apu6C ()
void Apu7B ()
{
// ROR dp+X
- Work8 = S9xAPUGetByteZ (OP1 + APURegisters.X);
+ uint8 Work8 = S9xAPUGetByteZ (OP1 + APURegisters.X);
ROR (Work8);
S9xAPUSetByteZ (Work8, OP1 + APURegisters.X);
IAPU.PC += 2;
@@ -1896,9 +1885,9 @@ void Apu7C ()
void Apu6E ()
{
// DBNZ dp,rel
- Work8 = OP1;
+ uint8 Work8 = OP1;
Relative2 ();
- W1 = S9xAPUGetByteZ (Work8) - 1;
+ uint8 W1 = S9xAPUGetByteZ (Work8) - 1;
S9xAPUSetByteZ (W1, Work8);
if (W1 != 0)
{
@@ -1943,7 +1932,7 @@ void Apu7F ()
void Apu84 ()
{
// ADC A,dp
- Work8 = S9xAPUGetByteZ (OP1);
+ uint8 Work8 = S9xAPUGetByteZ (OP1);
ADC (APURegisters.YA.B.A, Work8);
IAPU.PC += 2;
}
@@ -1952,7 +1941,7 @@ void Apu85 ()
{
// ADC A, abs
Absolute ();
- Work8 = S9xAPUGetByte (IAPU.Address);
+ uint8 Work8 = S9xAPUGetByte (IAPU.Address);
ADC (APURegisters.YA.B.A, Work8);
IAPU.PC += 3;
}
@@ -1960,7 +1949,7 @@ void Apu85 ()
void Apu86 ()
{
// ADC A,(X)
- Work8 = S9xAPUGetByteZ (APURegisters.X);
+ uint8 Work8 = S9xAPUGetByteZ (APURegisters.X);
ADC (APURegisters.YA.B.A, Work8);
IAPU.PC++;
}
@@ -1969,7 +1958,7 @@ void Apu87 ()
{
// ADC A,(dp+X)
IndexedXIndirect ();
- Work8 = S9xAPUGetByte (IAPU.Address);
+ uint8 Work8 = S9xAPUGetByte (IAPU.Address);
ADC (APURegisters.YA.B.A, Work8);
IAPU.PC += 2;
}
@@ -1977,7 +1966,7 @@ void Apu87 ()
void Apu88 ()
{
// ADC A,#00
- Work8 = OP1;
+ uint8 Work8 = OP1;
ADC (APURegisters.YA.B.A, Work8);
IAPU.PC += 2;
}
@@ -1985,8 +1974,8 @@ void Apu88 ()
void Apu89 ()
{
// ADC dp(dest),dp(src)
- Work8 = S9xAPUGetByteZ (OP1);
- W1 = S9xAPUGetByteZ (OP2);
+ uint8 Work8 = S9xAPUGetByteZ (OP1);
+ uint8 W1 = S9xAPUGetByteZ (OP2);
ADC (W1, Work8);
S9xAPUSetByteZ (W1, OP2);
IAPU.PC += 3;
@@ -1995,7 +1984,7 @@ void Apu89 ()
void Apu94 ()
{
// ADC A,dp+X
- Work8 = S9xAPUGetByteZ (OP1 + APURegisters.X);
+ uint8 Work8 = S9xAPUGetByteZ (OP1 + APURegisters.X);
ADC (APURegisters.YA.B.A, Work8);
IAPU.PC += 2;
}
@@ -2004,7 +1993,7 @@ void Apu95 ()
{
// ADC A, abs+X
AbsoluteX ();
- Work8 = S9xAPUGetByte (IAPU.Address);
+ uint8 Work8 = S9xAPUGetByte (IAPU.Address);
ADC (APURegisters.YA.B.A, Work8);
IAPU.PC += 3;
}
@@ -2013,7 +2002,7 @@ void Apu96 ()
{
// ADC A, abs+Y
AbsoluteY ();
- Work8 = S9xAPUGetByte (IAPU.Address);
+ uint8 Work8 = S9xAPUGetByte (IAPU.Address);
ADC (APURegisters.YA.B.A, Work8);
IAPU.PC += 3;
}
@@ -2022,7 +2011,7 @@ void Apu97 ()
{
// ADC A, (dp)+Y
IndirectIndexedY ();
- Work8 = S9xAPUGetByte (IAPU.Address);
+ uint8 Work8 = S9xAPUGetByte (IAPU.Address);
ADC (APURegisters.YA.B.A, Work8);
IAPU.PC += 2;
}
@@ -2030,8 +2019,8 @@ void Apu97 ()
void Apu98 ()
{
// ADC dp,#00
- Work8 = OP1;
- W1 = S9xAPUGetByteZ (OP2);
+ uint8 Work8 = OP1;
+ uint8 W1 = S9xAPUGetByteZ (OP2);
ADC (W1, Work8);
S9xAPUSetByteZ (W1, OP2);
IAPU.PC += 3;
@@ -2040,8 +2029,8 @@ void Apu98 ()
void Apu99 ()
{
// ADC (X),(Y)
- W1 = S9xAPUGetByteZ (APURegisters.X);
- Work8 = S9xAPUGetByteZ (APURegisters.YA.B.Y);
+ uint8 W1 = S9xAPUGetByteZ (APURegisters.X);
+ uint8 Work8 = S9xAPUGetByteZ (APURegisters.YA.B.Y);
ADC (W1, Work8);
S9xAPUSetByteZ (W1, APURegisters.X);
IAPU.PC++;
@@ -2058,7 +2047,7 @@ void Apu8D ()
void Apu8F ()
{
// MOV dp,#00
- Work8 = OP1;
+ uint8 Work8 = OP1;
S9xAPUSetByteZ (Work8, OP2);
IAPU.PC += 3;
}
@@ -2075,7 +2064,7 @@ void Apu9E ()
else
{
APUClearOverflow ();
- Work8 = APURegisters.YA.W / APURegisters.X;
+ uint8 Work8 = APURegisters.YA.W / APURegisters.X;
APURegisters.YA.B.Y = APURegisters.YA.W % APURegisters.X;
APURegisters.YA.B.A = Work8;
}
@@ -2096,7 +2085,7 @@ void Apu9F ()
void ApuA4 ()
{
// SBC A, dp
- Work8 = S9xAPUGetByteZ (OP1);
+ uint8 Work8 = S9xAPUGetByteZ (OP1);
SBC (APURegisters.YA.B.A, Work8);
IAPU.PC += 2;
}
@@ -2105,7 +2094,7 @@ void ApuA5 ()
{
// SBC A, abs
Absolute ();
- Work8 = S9xAPUGetByte (IAPU.Address);
+ uint8 Work8 = S9xAPUGetByte (IAPU.Address);
SBC (APURegisters.YA.B.A, Work8);
IAPU.PC += 3;
}
@@ -2113,7 +2102,7 @@ void ApuA5 ()
void ApuA6 ()
{
// SBC A, (X)
- Work8 = S9xAPUGetByteZ (APURegisters.X);
+ uint8 Work8 = S9xAPUGetByteZ (APURegisters.X);
SBC (APURegisters.YA.B.A, Work8);
IAPU.PC++;
}
@@ -2122,7 +2111,7 @@ void ApuA7 ()
{
// SBC A,(dp+X)
IndexedXIndirect ();
- Work8 = S9xAPUGetByte (IAPU.Address);
+ uint8 Work8 = S9xAPUGetByte (IAPU.Address);
SBC (APURegisters.YA.B.A, Work8);
IAPU.PC += 2;
}
@@ -2130,7 +2119,7 @@ void ApuA7 ()
void ApuA8 ()
{
// SBC A,#00
- Work8 = OP1;
+ uint8 Work8 = OP1;
SBC (APURegisters.YA.B.A, Work8);
IAPU.PC += 2;
}
@@ -2138,8 +2127,8 @@ void ApuA8 ()
void ApuA9 ()
{
// SBC dp(dest), dp(src)
- Work8 = S9xAPUGetByteZ (OP1);
- W1 = S9xAPUGetByteZ (OP2);
+ uint8 Work8 = S9xAPUGetByteZ (OP1);
+ uint8 W1 = S9xAPUGetByteZ (OP2);
SBC (W1, Work8);
S9xAPUSetByteZ (W1, OP2);
IAPU.PC += 3;
@@ -2148,7 +2137,7 @@ void ApuA9 ()
void ApuB4 ()
{
// SBC A, dp+X
- Work8 = S9xAPUGetByteZ (OP1 + APURegisters.X);
+ uint8 Work8 = S9xAPUGetByteZ (OP1 + APURegisters.X);
SBC (APURegisters.YA.B.A, Work8);
IAPU.PC += 2;
}
@@ -2157,7 +2146,7 @@ void ApuB5 ()
{
// SBC A,abs+X
AbsoluteX ();
- Work8 = S9xAPUGetByte (IAPU.Address);
+ uint8 Work8 = S9xAPUGetByte (IAPU.Address);
SBC (APURegisters.YA.B.A, Work8);
IAPU.PC += 3;
}
@@ -2166,7 +2155,7 @@ void ApuB6 ()
{
// SBC A,abs+Y
AbsoluteY ();
- Work8 = S9xAPUGetByte (IAPU.Address);
+ uint8 Work8 = S9xAPUGetByte (IAPU.Address);
SBC (APURegisters.YA.B.A, Work8);
IAPU.PC += 3;
}
@@ -2175,7 +2164,7 @@ void ApuB7 ()
{
// SBC A,(dp)+Y
IndirectIndexedY ();
- Work8 = S9xAPUGetByte (IAPU.Address);
+ uint8 Work8 = S9xAPUGetByte (IAPU.Address);
SBC (APURegisters.YA.B.A, Work8);
IAPU.PC += 2;
}
@@ -2183,8 +2172,8 @@ void ApuB7 ()
void ApuB8 ()
{
// SBC dp,#00
- Work8 = OP1;
- W1 = S9xAPUGetByteZ (OP2);
+ uint8 Work8 = OP1;
+ uint8 W1 = S9xAPUGetByteZ (OP2);
SBC (W1, Work8);
S9xAPUSetByteZ (W1, OP2);
IAPU.PC += 3;
@@ -2193,8 +2182,8 @@ void ApuB8 ()
void ApuB9 ()
{
// SBC (X),(Y)
- W1 = S9xAPUGetByteZ (APURegisters.X);
- Work8 = S9xAPUGetByteZ (APURegisters.YA.B.Y);
+ uint8 W1 = S9xAPUGetByteZ (APURegisters.X);
+ uint8 Work8 = S9xAPUGetByteZ (APURegisters.YA.B.Y);
SBC (W1, Work8);
S9xAPUSetByteZ (W1, APURegisters.X);
IAPU.PC++;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-30 20:03:30 +0000