55 void reset(EmuTime::param time)
override;
57 [[nodiscard]]
byte readMem(
word address, EmuTime::param time)
override;
60 [[nodiscard]]
byte peekIO(
word port, EmuTime::param time)
const override;
61 [[nodiscard]]
byte readIO(
word port, EmuTime::param time)
override;
62 void writeIO(
word port,
byte value, EmuTime::param time)
override;
64 template<
typename Archive>
65 void serialize(Archive& ar,
unsigned version);
68 void changeControl(
byte value, EmuTime::param time);
71 [[nodiscard]]
byte readA(EmuTime::param time)
override;
72 [[nodiscard]]
byte readB(EmuTime::param time)
override;
73 [[nodiscard]]
nibble readC0(EmuTime::param time)
override;
74 [[nodiscard]]
nibble readC1(EmuTime::param time)
override;
75 [[nodiscard]]
byte peekA(EmuTime::param time)
const override;
76 [[nodiscard]]
byte peekB(EmuTime::param time)
const override;
77 [[nodiscard]]
nibble peekC0(EmuTime::param time)
const override;
78 [[nodiscard]]
nibble peekC1(EmuTime::param time)
const override;
79 void writeA(
byte value, EmuTime::param time)
override;
80 void writeB(
byte value, EmuTime::param time)
override;
81 void writeC0(
nibble value, EmuTime::param time)
override;
82 void writeC1(
nibble value, EmuTime::param time)
override;
87 std::unique_ptr<IDEDevice> device;
byte peekIO(word port, EmuTime::param time) const override
Read a byte from a given IO port.
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.
byte readIO(word port, EmuTime::param time) override
Read a byte from an IO port at a certain time from this device.
void reset(EmuTime::param time) override
This method is called on reset.
byte readMem(word address, EmuTime::param time) override
Read a byte from a location at a certain time from this device.
BeerIDE(const DeviceConfig &config)
const byte * getReadCacheLine(word start) const override
Test that the memory in the interval [start, start + CacheLine::SIZE) is cacheable for reading.
void serialize(Archive &ar, unsigned version)
An MSXDevice is an emulated hardware component connected to the bus of the emulated MSX.
This file implemented 3 utility functions:
uint8_t nibble
4 bit integer
uint16_t word
16 bit unsigned integer