From 0e59b999fa976de2d00490f552a1ff0a27d40f63 Mon Sep 17 00:00:00 2001 From: João Silva Date: Sun, 29 Jan 2017 04:55:23 +0000 Subject: Converted most types to stdint-style (fixing a few in the process). --- source/cpuaddr.h | 56 +++++++++++++++++++++++++++----------------------------- 1 file changed, 27 insertions(+), 29 deletions(-) (limited to 'source/cpuaddr.h') diff --git a/source/cpuaddr.h b/source/cpuaddr.h index 6f5e930..3531686 100644 --- a/source/cpuaddr.h +++ b/source/cpuaddr.h @@ -13,18 +13,18 @@ typedef enum } AccessMode; // The type for a function that can run after the addressing mode is resolved: -typedef void (*InternalOp)(long); +typedef void (*InternalOp)(int32_t); static void Immediate8(AccessMode a, InternalOp op) { - long Addr = ICPU.ShiftedPB + CPU.PC - CPU.PCBase; + int32_t Addr = ICPU.ShiftedPB + CPU.PC - CPU.PCBase; CPU.PC++; (*op)(Addr); } static void Immediate16(AccessMode a, InternalOp op) { - long Addr = ICPU.ShiftedPB + CPU.PC - CPU.PCBase; + int32_t Addr = ICPU.ShiftedPB + CPU.PC - CPU.PCBase; CPU.PC += 2; (*op)(Addr); } @@ -32,13 +32,13 @@ static void Immediate16(AccessMode a, InternalOp op) static void Relative(AccessMode a, InternalOp op) { int8_t Int8 = *CPU.PC++; - long Addr = ((intptr_t)(CPU.PC - CPU.PCBase) + Int8) & 0xffff; + int32_t Addr = ((int32_t)(CPU.PC - CPU.PCBase) + Int8) & 0xffff; (*op)(Addr); } static void RelativeLong(AccessMode a, InternalOp op) { - long Addr; + int32_t Addr; #ifdef FAST_LSB_WORD_ACCESS Addr = *(uint16_t*) CPU.PC; #else @@ -52,7 +52,7 @@ static void RelativeLong(AccessMode a, InternalOp op) static void AbsoluteIndexedIndirect(AccessMode a, InternalOp op) { - long Addr; + int32_t Addr; #ifdef FAST_LSB_WORD_ACCESS Addr = (ICPU.Registers.X.W + * (uint16_t*) CPU.PC) & 0xffff; #else @@ -67,7 +67,7 @@ static void AbsoluteIndexedIndirect(AccessMode a, InternalOp op) static void AbsoluteIndirectLong(AccessMode a, InternalOp op) { - long Addr; + int32_t Addr; #ifdef FAST_LSB_WORD_ACCESS Addr = *(uint16_t*) CPU.PC; #else @@ -85,7 +85,7 @@ static void AbsoluteIndirectLong(AccessMode a, InternalOp op) static void AbsoluteIndirect(AccessMode a, InternalOp op) { - long Addr; + int32_t Addr; #ifdef FAST_LSB_WORD_ACCESS Addr = *(uint16_t*) CPU.PC; #else @@ -102,7 +102,7 @@ static void AbsoluteIndirect(AccessMode a, InternalOp op) static void Absolute(AccessMode a, InternalOp op) { - long Addr; + int32_t Addr; #ifdef FAST_LSB_WORD_ACCESS Addr = *(uint16_t*) CPU.PC + ICPU.ShiftedDB; #else @@ -115,11 +115,11 @@ static void Absolute(AccessMode a, InternalOp op) static void AbsoluteLong(AccessMode a, InternalOp op) { - long Addr; + int32_t Addr; #ifdef FAST_LSB_WORD_ACCESS Addr = (*(uint32_t*) CPU.PC) & 0xffffff; #elif defined FAST_ALIGNED_LSB_WORD_ACCESS - if (((intptr_t) CPU.PC & 1) == 0) + if (((int32_t) CPU.PC & 1) == 0) Addr = (*(uint16_t*) CPU.PC) + (*(CPU.PC + 2) << 16); else Addr = *CPU.PC + ((*(uint16_t*)(CPU.PC + 1)) << 8); @@ -134,14 +134,14 @@ static void AbsoluteLong(AccessMode a, InternalOp op) static void Direct(AccessMode a, InternalOp op) { if (a & READ) OpenBus = *CPU.PC; - long Addr = (*CPU.PC++ + ICPU.Registers.D.W) & 0xffff; + int32_t Addr = (*CPU.PC++ + ICPU.Registers.D.W) & 0xffff; (*op)(Addr); } static void DirectIndirectIndexed(AccessMode a, InternalOp op) { OpenBus = *CPU.PC; - long Addr = (*CPU.PC++ + ICPU.Registers.D.W) & 0xffff; + int32_t Addr = (*CPU.PC++ + ICPU.Registers.D.W) & 0xffff; Addr = S9xGetWord(Addr); if (a & READ) OpenBus = (uint8_t)(Addr >> 8); @@ -155,7 +155,7 @@ static void DirectIndirectIndexed(AccessMode a, InternalOp op) static void DirectIndirectIndexedLong(AccessMode a, InternalOp op) { OpenBus = *CPU.PC; - long Addr = (*CPU.PC++ + ICPU.Registers.D.W) & 0xffff; + int32_t Addr = (*CPU.PC++ + ICPU.Registers.D.W) & 0xffff; if (a & READ) Addr = S9xGetWord(Addr) + ((OpenBus = S9xGetByte(Addr + 2)) << 16) + @@ -168,7 +168,7 @@ static void DirectIndirectIndexedLong(AccessMode a, InternalOp op) static void DirectIndexedIndirect(AccessMode a, InternalOp op) { OpenBus = *CPU.PC; - long Addr = (*CPU.PC++ + ICPU.Registers.D.W + ICPU.Registers.X.W) & 0xffff; + int32_t Addr = (*CPU.PC++ + ICPU.Registers.D.W + ICPU.Registers.X.W) & 0xffff; Addr = S9xGetWord(Addr); if (a & READ) OpenBus = (uint8_t)(Addr >> 8); @@ -179,7 +179,7 @@ static void DirectIndexedIndirect(AccessMode a, InternalOp op) static void DirectIndexedX(AccessMode a, InternalOp op) { if (a & READ) OpenBus = *CPU.PC; - long Addr = (*CPU.PC++ + ICPU.Registers.D.W + ICPU.Registers.X.W); + int32_t Addr = (*CPU.PC++ + ICPU.Registers.D.W + ICPU.Registers.X.W); Addr &= CheckEmulation() ? 0xff : 0xffff; (*op)(Addr); @@ -188,14 +188,14 @@ static void DirectIndexedX(AccessMode a, InternalOp op) static void DirectIndexedY(AccessMode a, InternalOp op) { if (a & READ) OpenBus = *CPU.PC; - long Addr = (*CPU.PC++ + ICPU.Registers.D.W + ICPU.Registers.Y.W); + int32_t Addr = (*CPU.PC++ + ICPU.Registers.D.W + ICPU.Registers.Y.W); Addr &= CheckEmulation() ? 0xff : 0xffff; (*op)(Addr); } static void AbsoluteIndexedX(AccessMode a, InternalOp op) { - long Addr; + int32_t Addr; #ifdef FAST_LSB_WORD_ACCESS Addr = ICPU.ShiftedDB + *(uint16_t*) CPU.PC + ICPU.Registers.X.W; #else @@ -211,7 +211,7 @@ static void AbsoluteIndexedX(AccessMode a, InternalOp op) static void AbsoluteIndexedY(AccessMode a, InternalOp op) { - long Addr; + int32_t Addr; #ifdef FAST_LSB_WORD_ACCESS Addr = ICPU.ShiftedDB + *(uint16_t*) CPU.PC + ICPU.Registers.Y.W; #else @@ -227,16 +227,14 @@ static void AbsoluteIndexedY(AccessMode a, InternalOp op) static void AbsoluteLongIndexedX(AccessMode a, InternalOp op) { - long Addr; + int32_t Addr; #ifdef FAST_LSB_WORD_ACCESS Addr = (*(uint32_t*) CPU.PC + ICPU.Registers.X.W) & 0xffffff; #elif defined FAST_ALIGNED_LSB_WORD_ACCESS - if (((intptr_t) CPU.PC & 1) == 0) - Addr = ((*(uint16_t*) CPU.PC) + (*(CPU.PC + 2) << 16) + ICPU.Registers.X.W) & - 0xFFFFFF; + if (((int32_t) CPU.PC & 1) == 0) + Addr = ((*(uint16_t*) CPU.PC) + (*(CPU.PC + 2) << 16) + ICPU.Registers.X.W) & 0xFFFFFF; else - Addr = (*CPU.PC + ((*(uint16_t*)(CPU.PC + 1)) << 8) + ICPU.Registers.X.W) & - 0xFFFFFF; + Addr = (*CPU.PC + ((*(uint16_t*)(CPU.PC + 1)) << 8) + ICPU.Registers.X.W) & 0xFFFFFF; #else Addr = (*CPU.PC + (*(CPU.PC + 1) << 8) + (*(CPU.PC + 2) << 16) + ICPU.Registers.X.W) & 0xffffff; @@ -249,7 +247,7 @@ static void AbsoluteLongIndexedX(AccessMode a, InternalOp op) static void DirectIndirect(AccessMode a, InternalOp op) { OpenBus = *CPU.PC; - long Addr = (*CPU.PC++ + ICPU.Registers.D.W) & 0xffff; + int32_t Addr = (*CPU.PC++ + ICPU.Registers.D.W) & 0xffff; Addr = S9xGetWord(Addr); if (a & READ) OpenBus = (uint8_t)(Addr >> 8); Addr += ICPU.ShiftedDB; @@ -259,7 +257,7 @@ static void DirectIndirect(AccessMode a, InternalOp op) static void DirectIndirectLong(AccessMode a, InternalOp op) { OpenBus = *CPU.PC; - long Addr = (*CPU.PC++ + ICPU.Registers.D.W) & 0xffff; + int32_t Addr = (*CPU.PC++ + ICPU.Registers.D.W) & 0xffff; if (a & READ) Addr = S9xGetWord(Addr) + ((OpenBus = S9xGetByte(Addr + 2)) << 16); else @@ -270,14 +268,14 @@ static void DirectIndirectLong(AccessMode a, InternalOp op) static void StackRelative(AccessMode a, InternalOp op) { if (a & READ) OpenBus = *CPU.PC; - long Addr = (*CPU.PC++ + ICPU.Registers.S.W) & 0xffff; + int32_t Addr = (*CPU.PC++ + ICPU.Registers.S.W) & 0xffff; (*op)(Addr); } static void StackRelativeIndirectIndexed(AccessMode a, InternalOp op) { OpenBus = *CPU.PC; - long Addr = (*CPU.PC++ + ICPU.Registers.S.W) & 0xffff; + int32_t Addr = (*CPU.PC++ + ICPU.Registers.S.W) & 0xffff; Addr = S9xGetWord(Addr); if (a & READ) OpenBus = (uint8_t)(Addr >> 8); Addr = (Addr + ICPU.ShiftedDB + -- cgit v1.2.3