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Fixed: turned out the power-on bit was being cleared.
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@ -108,7 +108,7 @@ unsigned int Machine::perform_bus_operation(CPU6502::BusOperation operation, uin
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// _activeRom = (Electron::ROMSlot)(nextROM&0x0e);
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// _activeRom = (Electron::ROMSlot)(nextROM&0x0e);
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// printf("%d -> Paged %d\n", nextROM, _activeRom);
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// printf("%d -> Paged %d\n", nextROM, _activeRom);
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// }
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// }
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if((_activeRom&12) != 8 || nextROM&8)
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if(((_activeRom&12) != 8) || (nextROM&8))
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{
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{
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_activeRom = (Electron::ROMSlot)nextROM;
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_activeRom = (Electron::ROMSlot)nextROM;
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}
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}
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@ -187,7 +187,7 @@ void Machine::set_rom(ROMSlot slot, size_t length, const uint8_t *data)
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inline void Machine::signal_interrupt(Electron::Interrupt interrupt)
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inline void Machine::signal_interrupt(Electron::Interrupt interrupt)
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{
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{
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_interruptStatus |= (interrupt << 2);
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_interruptStatus |= interrupt;
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evaluate_interrupts();
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evaluate_interrupts();
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}
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}
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@ -30,11 +30,11 @@ enum ROMSlot: uint8_t {
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};
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};
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enum Interrupt: uint8_t {
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enum Interrupt: uint8_t {
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InterruptRealTimeClock = 0x01,
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InterruptRealTimeClock = 0x04,
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InterruptDisplayEnd = 0x02,
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InterruptDisplayEnd = 0x08,
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InterruptTransmitDataEmpty = 0x04,
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InterruptTransmitDataEmpty = 0x10,
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InterruptReceiveDataFull = 0x08,
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InterruptReceiveDataFull = 0x20,
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InterruptHighToneDetect = 0x10
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InterruptHighToneDetect = 0x40
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};
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};
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class Machine: public CPU6502::Processor<Machine> {
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class Machine: public CPU6502::Processor<Machine> {
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