12class CassettePortInterface;
22 void reset(EmuTime::param time)
override;
23 byte readIO(
word port, EmuTime::param time)
override;
24 byte peekIO(
word port, EmuTime::param time)
const override;
25 void writeIO(
word port,
byte value, EmuTime::param time)
override;
27 template<
typename Archive>
28 void serialize(Archive& ar,
unsigned version);
32 byte readA(EmuTime::param time)
override;
33 byte readB(EmuTime::param time)
override;
34 nibble readC0(EmuTime::param time)
override;
35 nibble readC1(EmuTime::param time)
override;
36 byte peekA(EmuTime::param time)
const override;
37 byte peekB(EmuTime::param time)
const override;
38 nibble peekC0(EmuTime::param time)
const override;
39 nibble peekC1(EmuTime::param time)
const override;
40 void writeA(
byte value, EmuTime::param time)
override;
41 void writeB(
byte value, EmuTime::param time)
override;
42 void writeC0(
nibble value, EmuTime::param time)
override;
43 void writeC1(
nibble value, EmuTime::param time)
override;
48 std::array<JoystickPortIf*, 2> ports;
An MSXDevice is an emulated hardware component connected to the bus of the emulated MSX.
Connects SC-3000 peripherals to the PPI (8255).
byte readIO(word port, EmuTime::param time) override
Read a byte from an IO port at a certain time from this device.
SC3000PPI(const DeviceConfig &config)
byte peekIO(word port, EmuTime::param time) const override
Read a byte from a given IO port.
void reset(EmuTime::param time) override
This method is called on reset.
void serialize(Archive &ar, unsigned version)
void writeIO(word port, byte value, EmuTime::param time) override
Write a byte to a given IO port at a certain time to this device.
This file implemented 3 utility functions:
uint8_t nibble
4 bit integer
uint16_t word
16 bit unsigned integer