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This commit is contained in:
Adrian Conlon
2025-03-27 20:05:51 +00:00
parent 1f5635d11e
commit abe918e264
7 changed files with 42 additions and 14 deletions
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19
src/IntelProcessor.cpp
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@@ -63,14 +63,14 @@ void EightBit::IntelProcessor::restart(const uint8_t address) {
}
int EightBit::IntelProcessor::callConditional(const int condition) {
MEMPTR() = fetchWord();
fetchWordMEMPTR();
if (condition)
call(MEMPTR());
return condition;
}
int EightBit::IntelProcessor::jumpConditional(const int condition) {
MEMPTR() = fetchWord();
fetchWordMEMPTR();
if (condition)
jump(MEMPTR());
return condition;
@@ -100,6 +100,21 @@ void EightBit::IntelProcessor::ret() {
MEMPTR() = PC();
}
void EightBit::IntelProcessor::fetchWordMEMPTR() {
const auto _ = fetchWord();
MEMPTR() = intermediate();
}
void EightBit::IntelProcessor::jumpIndirect() {
fetchWordMEMPTR();
jump(MEMPTR());
}
void EightBit::IntelProcessor::callIndirect() {
fetchWordMEMPTR();
call(MEMPTR());
}
bool EightBit::IntelProcessor::operator==(const EightBit::IntelProcessor& rhs) const noexcept {
return
LittleEndianProcessor::operator==(rhs)