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Reorganize emu folder, update S-SMP system infra

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scawful
2023-08-26 01:59:57 -04:00
parent 758056dc98
commit 3d793c452d
19 changed files with 1054 additions and 238 deletions
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12
src/app/emu/cpu.cc
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@@ -1176,6 +1176,7 @@ void CPU::ExecuteInstruction(uint8_t opcode) {
void CPU::HandleInterrupts() {}
// ADC: Add with carry
void CPU::ADC(uint8_t operand) {
bool C = GetCarryFlag();
if (GetAccumulatorSize()) { // 8-bit mode
@@ -1209,6 +1210,7 @@ void CPU::ADC(uint8_t operand) {
}
}
// AND: Logical AND
void CPU::AND(uint16_t value, bool isImmediate) {
uint16_t operand;
if (E == 0) { // 16-bit mode
@@ -1232,6 +1234,7 @@ void CPU::ANDAbsoluteLong(uint32_t address) {
SetNegativeFlag(A & 0x80000000);
}
// ASL: Arithmetic shift left
void CPU::ASL(uint16_t address) {
uint8_t value = memory.ReadByte(address);
SetCarryFlag(!(value & 0x80)); // Set carry flag if bit 7 is set
@@ -1242,6 +1245,7 @@ void CPU::ASL(uint16_t address) {
SetZeroFlag(value);
}
// BCC: Branch if carry clear
void CPU::BCC(int8_t offset) {
if (!GetCarryFlag()) { // If the carry flag is clear
PC += offset; // Add the offset to the program counter
@@ -1520,7 +1524,7 @@ void CPU::JSL(uint32_t address) {
}
// LDA: Load accumulator
void CPU::LDA(uint16_t address, bool isImmediate ) {
void CPU::LDA(uint16_t address, bool isImmediate) {
if (GetAccumulatorSize()) {
A = isImmediate ? address : memory.ReadByte(address);
SetZeroFlag(A == 0);
@@ -1533,7 +1537,7 @@ void CPU::LDA(uint16_t address, bool isImmediate ) {
}
// LDX: Load X register
void CPU::LDX(uint16_t address, bool isImmediate ) {
void CPU::LDX(uint16_t address, bool isImmediate) {
if (GetIndexSize()) {
X = isImmediate ? address : memory.ReadByte(address);
SetZeroFlag(X == 0);
@@ -1546,7 +1550,7 @@ void CPU::LDX(uint16_t address, bool isImmediate ) {
}
// LDY: Load Y register
void CPU::LDY(uint16_t address, bool isImmediate ) {
void CPU::LDY(uint16_t address, bool isImmediate) {
if (GetIndexSize()) {
Y = isImmediate ? address : memory.ReadByte(address);
SetZeroFlag(Y == 0);
@@ -1577,7 +1581,7 @@ void CPU::NOP() {
}
// ORA: Logical OR
void CPU::ORA(uint16_t address, bool isImmediate ) {
void CPU::ORA(uint16_t address, bool isImmediate) {
if (GetAccumulatorSize()) {
A |= isImmediate ? address : memory.ReadByte(address);
SetZeroFlag(A == 0);