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Reflect that the I/O for Intel style processors isn't part of the CPU, but attached to the Bus and access controlled by the CPU.

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Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
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Adrian Conlon
2020-02-09 11:51:58 +00:00
parent dc37d61797
commit c8bdabf34f
24 changed files with 410 additions and 279 deletions
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4
src/IntelProcessor.cpp
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@@ -23,11 +23,11 @@ void EightBit::IntelProcessor::handleRESET() {
}
void EightBit::IntelProcessor::push(const uint8_t value) {
busWrite(--SP(), value);
memoryWrite(--SP(), value);
}
uint8_t EightBit::IntelProcessor::pop() {
return busRead(SP()++);
return memoryRead(SP()++);
}
EightBit::register16_t EightBit::IntelProcessor::getWord() {