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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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28
src/Bus.cpp
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@@ -1,16 +1,20 @@
#include "stdafx.h"
#include "Bus.h"
#include "EightBitCompilerDefinitions.h"
uint8_t EightBit::Bus::peek() const {
return reference();
}
uint8_t EightBit::Bus::peek(const uint16_t address) const {
bool rom;
return reference(address, rom);
return reference(address);
}
void EightBit::Bus::poke(const uint8_t value) {
reference() = value;
}
void EightBit::Bus::poke(const uint16_t address, const uint8_t value) {
bool rom;
reference(address, rom) = value;
reference(address) = value;
}
uint16_t EightBit::Bus::peekWord(const uint16_t address) const {
@@ -21,9 +25,9 @@ uint16_t EightBit::Bus::peekWord(const uint16_t address) const {
}
uint8_t EightBit::Bus::read() {
ReadingByte.fire(ADDRESS().word);
ReadingByte.fire(EventArgs::empty());
DATA() = reference();
ReadByte.fire(ADDRESS().word);
ReadByte.fire(EventArgs::empty());
return DATA();
}
@@ -38,9 +42,9 @@ uint8_t EightBit::Bus::read(const register16_t address) {
}
void EightBit::Bus::write() {
WritingByte.fire(ADDRESS().word);
WritingByte.fire(EventArgs::empty());
reference() = DATA();
WrittenByte.fire(ADDRESS().word);
WrittenByte.fire(EventArgs::empty());
}
void EightBit::Bus::write(const uint8_t value) {
@@ -59,11 +63,9 @@ void EightBit::Bus::write(const register16_t address, const uint8_t value) {
}
uint8_t EightBit::Bus::reference() const {
bool rom;
return reference(ADDRESS().word, rom);
return reference(ADDRESS().word);
}
uint8_t& EightBit::Bus::reference() {
bool rom;
return reference(ADDRESS().word, rom);
return reference(ADDRESS().word);
}