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Simplify memory event handlers and ROM recognition a little (bit of speed difference)

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Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
This commit is contained in:
Adrian Conlon
2018-06-10 22:00:52 +01:00
parent 3e854c7c49
commit fbf098ae00
12 changed files with 50 additions and 54 deletions
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M6502/test/Board.cpp
+5 -7
View File
@@ -100,17 +100,15 @@ void Board::Cpu_ExecutingInstruction_Debug(const EightBit::MOS6502& cpu) {
std::cout << "\n";
}
void Board::Memory_ReadingByte_Input(const uint16_t address) {
if (address == m_configuration.getInputAddress()) {
if (DATA() != 0) {
assert(address == ADDRESS().word);
void Board::Memory_ReadingByte_Input(EightBit::EventArgs) {
if (ADDRESS().word == m_configuration.getInputAddress()) {
if (DATA() != 0)
write(0);
}
}
}
void Board::Memory_WrittenByte_Output(const uint16_t address) {
if (address == m_configuration.getOutputAddress()) {
void Board::Memory_WrittenByte_Output(EightBit::EventArgs) {
if (ADDRESS().word == m_configuration.getOutputAddress()) {
#ifdef _MSC_VER
_putch(DATA());
#endif
M6502/test/Board.h
+4 -6
View File
@@ -20,13 +20,11 @@ public:
void initialise();
protected:
virtual uint8_t& reference(uint16_t address, bool& rom) {
rom = false;
virtual uint8_t& reference(uint16_t address) {
return m_ram.reference(address);
}
virtual uint8_t reference(uint16_t address, bool& rom) const {
rom = false;
virtual uint8_t reference(uint16_t address) const {
return m_ram.reference(address);
}
@@ -50,8 +48,8 @@ private:
void Cpu_ExecutedInstruction_StopLoop(const EightBit::MOS6502& cpu);
void Memory_ReadingByte_Input(uint16_t address);
void Memory_WrittenByte_Output(uint16_t address);
void Memory_ReadingByte_Input(EightBit::EventArgs);
void Memory_WrittenByte_Output(EightBit::EventArgs);
void Cpu_ExecutedInstruction_Poll(const EightBit::MOS6502& cpu);
};