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Start big refactor of device/CPU pin usage (to allow pin events throughout).

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Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
This commit is contained in:
Adrian Conlon
2019-01-14 02:10:17 +00:00
parent 9755a5fcd2
commit 92d23d82d6
36 changed files with 508 additions and 248 deletions
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28
src/Processor.cpp
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@@ -5,24 +5,32 @@ EightBit::Processor::Processor(Bus& bus)
: m_bus(bus) {
}
void EightBit::Processor::powerOn() {
Chip::powerOn();
void EightBit::Processor::lowerRESET() {
lower(RESET());
LoweredRESET.fire(EventArgs::empty());
}
void EightBit::Processor::raiseRESET() {
raise(RESET());
raise(HALT());
RaisedRESET.fire(EventArgs::empty());
}
void EightBit::Processor::lowerINT() {
lower(INT());
LoweredINT.fire(EventArgs::empty());
}
void EightBit::Processor::raiseINT() {
raise(INT());
RaisedINT.fire(EventArgs::empty());
}
void EightBit::Processor::handleRESET() {
raise(RESET());
PC() = 0;
raiseRESET();
}
void EightBit::Processor::handleINT() {
raise(INT());
}
void EightBit::Processor::handleIRQ() {
raise(IRQ());
raiseINT();
}
void EightBit::Processor::busWrite(const register16_t address, const uint8_t data) {