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Use nodiscard, where appropriate and try not to inline virtual methods.

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Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
This commit is contained in:
Adrian Conlon
2021-01-02 11:49:34 +00:00
parent 4ec462e79a
commit b4f8c81a94
7 changed files with 68 additions and 59 deletions
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42
src/IntelProcessor.cpp
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@@ -40,3 +40,45 @@ void EightBit::IntelProcessor::setWord(const register16_t value) {
LittleEndianProcessor::setWord(value);
MEMPTR() = BUS().ADDRESS();
}
void EightBit::IntelProcessor::restart(const uint8_t address) {
call(MEMPTR() = { address, 0 });
}
int EightBit::IntelProcessor::callConditional(const int condition) {
MEMPTR() = fetchWord();
if (condition)
call(MEMPTR());
return condition;
}
int EightBit::IntelProcessor::jumpConditional(const int condition) {
MEMPTR() = fetchWord();
if (condition)
jump(MEMPTR());
return condition;
}
int EightBit::IntelProcessor::returnConditional(const int condition) {
if (condition)
ret();
return condition;
}
void EightBit::IntelProcessor::jr(const int8_t offset) {
jump(MEMPTR() = PC() + offset);
}
int EightBit::IntelProcessor::jrConditional(const int condition) {
const auto offsetAddress = PC()++;
if (condition) {
const auto offset = memoryRead(offsetAddress);
jr(offset);
}
return condition;
}
void EightBit::IntelProcessor::ret() {
Processor::ret();
MEMPTR() = PC();
}