openMSX
MSXMusic.hh
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1 #ifndef MSXMUSIC_HH
2 #define MSXMUSIC_HH
3 
4 #include "MSXDevice.hh"
5 #include "Rom.hh"
6 #include "YM2413.hh"
7 #include "serialize_meta.hh"
8 
9 namespace openmsx {
10 
11 class MSXMusicBase : public MSXDevice
12 {
13 public:
14  void reset(EmuTime::param time) override;
15  void writeIO(word port, byte value, EmuTime::param time) override;
16  [[nodiscard]] byte peekMem(word address, EmuTime::param time) const override;
17  [[nodiscard]] byte readMem(word address, EmuTime::param time) override;
18  [[nodiscard]] const byte* getReadCacheLine(word start) const override;
19 
20  template<typename Archive>
21  void serialize(Archive& ar, unsigned version);
22 
23 protected:
24  explicit MSXMusicBase(const DeviceConfig& config);
25  ~MSXMusicBase() override = default;
26 
27  void writePort(bool port, byte value, EmuTime::param time);
28 
29 protected:
32 };
34 
35 
36 class MSXMusic final : public MSXMusicBase
37 {
38 public:
39  explicit MSXMusic(const DeviceConfig& config);
40 
41  template<typename Archive>
42  void serialize(Archive& ar, unsigned version);
43 };
44 SERIALIZE_CLASS_VERSION(MSXMusic, 3); // must be same as MSXMusicBase
45 
46 
47 // Variant used in Panasonic_FS-A1WX and Panasonic_FS-A1WSX
48 class MSXMusicWX final : public MSXMusicBase
49 {
50 public:
51  explicit MSXMusicWX(const DeviceConfig& config);
52 
53  void reset(EmuTime::param time) override;
54  [[nodiscard]] byte peekMem(word address, EmuTime::param time) const override;
55  [[nodiscard]] byte readMem(word address, EmuTime::param time) override;
56  [[nodiscard]] const byte* getReadCacheLine(word start) const override;
57  void writeMem(word address, byte value, EmuTime::param time) override;
58  [[nodiscard]] byte* getWriteCacheLine(word start) const override;
59 
60  template<typename Archive>
61  void serialize(Archive& ar, unsigned version);
62 
63 private:
64  byte control;
65 };
66 SERIALIZE_CLASS_VERSION(MSXMusicWX, 3); // must be same as MSXMusicBase
67 
68 } // namespace openmsx
69 
70 #endif
An MSXDevice is an emulated hardware component connected to the bus of the emulated MSX.
Definition: MSXDevice.hh:33
const byte * getReadCacheLine(word start) const override
Test that the memory in the interval [start, start + CacheLine::SIZE) is cacheable for reading.
Definition: MSXMusic.cc:48
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.
Definition: MSXMusic.cc:28
void reset(EmuTime::param time) override
This method is called on reset.
Definition: MSXMusic.cc:23
void writePort(bool port, byte value, EmuTime::param time)
Definition: MSXMusic.cc:33
byte readMem(word address, EmuTime::param time) override
Read a byte from a location at a certain time from this device.
Definition: MSXMusic.cc:43
~MSXMusicBase() override=default
void serialize(Archive &ar, unsigned version)
Definition: MSXMusic.cc:57
byte peekMem(word address, EmuTime::param time) const override
Read a byte from a given memory location.
Definition: MSXMusic.cc:38
MSXMusicBase(const DeviceConfig &config)
Definition: MSXMusic.cc:11
MSXMusicWX(const DeviceConfig &config)
Definition: MSXMusic.cc:104
const byte * getReadCacheLine(word start) const override
Test that the memory in the interval [start, start + CacheLine::SIZE) is cacheable for reading.
Definition: MSXMusic.cc:132
byte peekMem(word address, EmuTime::param time) const override
Read a byte from a given memory location.
Definition: MSXMusic.cc:116
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.
Definition: MSXMusic.cc:143
void serialize(Archive &ar, unsigned version)
Definition: MSXMusic.cc:161
void reset(EmuTime::param time) override
This method is called on reset.
Definition: MSXMusic.cc:110
byte * getWriteCacheLine(word start) const override
Test that the memory in the interval [start, start + CacheLine::SIZE) is cacheable for writing.
Definition: MSXMusic.cc:151
byte readMem(word address, EmuTime::param time) override
Read a byte from a location at a certain time from this device.
Definition: MSXMusic.cc:127
MSXMusic(const DeviceConfig &config)
Definition: MSXMusic.cc:75
void serialize(Archive &ar, unsigned version)
Definition: MSXMusic.cc:81
This file implemented 3 utility functions:
Definition: Autofire.cc:9
uint16_t word
16 bit unsigned integer
Definition: openmsx.hh:29
SERIALIZE_CLASS_VERSION(CassettePlayer, 2)