openMSX
ChakkariCopy.hh
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1 #ifndef CHAKKARICOPY_HH
2 #define CHAKKARICOPY_HH
3 
4 #include "MSXDevice.hh"
5 #include "EnumSetting.hh"
6 #include "BooleanSetting.hh"
7 #include "Ram.hh"
8 #include "Rom.hh"
9 
10 namespace openmsx {
11 
12 class ChakkariCopy final : public MSXDevice, private Observer<Setting>
13 {
14 public:
15  enum Mode { COPY, RAM };
16 
17  explicit ChakkariCopy(const DeviceConfig& config);
18  ~ChakkariCopy() override;
19 
20  void reset(EmuTime::param time) override;
21  void writeIO(word port, byte value, EmuTime::param time) override;
22  [[nodiscard]] byte readIO(word port, EmuTime::param time) override;
23  [[nodiscard]] byte peekIO(word port, EmuTime::param time) const override;
24  [[nodiscard]] byte readMem(word address, EmuTime::param time) override;
25  [[nodiscard]] byte peekMem(word address, EmuTime::param time) const override;
26  [[nodiscard]] const byte* getReadCacheLine(word address) const override;
27  void writeMem(word address, byte value, EmuTime::param time) override;
28  [[nodiscard]] byte* getWriteCacheLine(word address) const override;
29 
30  template<typename Archive>
31  void serialize(Archive& ar, unsigned version);
32 
33 private:
34  // Observer<Setting>
35  void update(const Setting& setting) noexcept override;
36 
37 private:
38  Ram biosRam;
39  Ram workRam;
40  Rom rom;
41 
42  BooleanSetting pauseButtonPressedSetting;
43  BooleanSetting copyButtonPressedSetting;
44  EnumSetting<Mode> modeSetting;
45 
46  byte reg;
47 };
48 
49 } // namespace openmsx
50 
51 #endif
BaseSetting * setting
Definition: Interpreter.cc:27
byte * getWriteCacheLine(word address) const override
Test that the memory in the interval [start, start + CacheLine::SIZE) is cacheable for writing.
byte peekMem(word address, EmuTime::param time) const override
Read a byte from a given memory location.
byte readMem(word address, EmuTime::param time) override
Read a byte from a location at a certain time from this device.
const byte * getReadCacheLine(word address) const override
Test that the memory in the interval [start, start + CacheLine::SIZE) is cacheable for reading.
byte readIO(word port, EmuTime::param time) override
Read a byte from an IO port at a certain time from this device.
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.
void reset(EmuTime::param time) override
This method is called on reset.
void writeMem(word address, byte value, EmuTime::param time) override
Write a given byte to a given location at a certain time to this device.
ChakkariCopy(const DeviceConfig &config)
Definition: ChakkariCopy.cc:84
byte peekIO(word port, EmuTime::param time) const override
Read a byte from a given IO port.
An MSXDevice is an emulated hardware component connected to the bus of the emulated MSX.
Definition: MSXDevice.hh:33
Generic Gang-of-Four Observer class, templatized edition.
Definition: Observer.hh:10
This file implemented 3 utility functions:
Definition: Autofire.cc:9
uint16_t word
16 bit unsigned integer
Definition: openmsx.hh:29