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Introduce an IntelProcessor base class to allow known good implementation to be shared.

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Signed-off-by: Adrian.Conlon <adrian.conlon@gmail.com>
This commit is contained in:
Adrian.Conlon
2017-06-11 09:45:34 +01:00
parent b1aa523dcc
commit 627e41bf35
12 changed files with 133 additions and 117 deletions
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20
src/Processor.cpp
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@@ -17,23 +17,3 @@ void EightBit::Processor::initialise() {
sp.word = 0xffff;
reset();
}
void EightBit::Processor::push(uint8_t value) {
m_memory.ADDRESS().word = --sp.word;
m_memory.reference() = value;
}
void EightBit::Processor::pushWord(register16_t value) {
push(value.high);
push(value.low);
}
uint8_t EightBit::Processor::pop() {
m_memory.ADDRESS().word = sp.word++;
return m_memory.reference();
}
void EightBit::Processor::popWord(register16_t& output) {
output.low = pop();
output.high = pop();
}