openMSX
MSXYamahaSFG.hh
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1 #ifndef MSXYAMAHASFG_HH
2 #define MSXYAMAHASFG_HH
3 
4 #include "MSXDevice.hh"
5 #include "YM2151.hh"
6 #include "YM2148.hh"
7 #include "Rom.hh"
8 #include "serialize_meta.hh"
9 
10 namespace openmsx {
11 
12 class MSXYamahaSFG final : public MSXDevice
13 {
14 public:
15  explicit MSXYamahaSFG(const DeviceConfig& config);
16 
17  void reset(EmuTime::param time) override;
18  byte readMem(word address, EmuTime::param time) override;
19  byte peekMem(word address, EmuTime::param time) const override;
20  const byte* getReadCacheLine(word start) const override;
21  void writeMem(word address, byte value, EmuTime::param time) override;
22  byte* getWriteCacheLine(word start) const override;
23  byte readIRQVector() override;
24 
25  template<typename Archive>
26  void serialize(Archive& ar, unsigned version);
27 
28 private:
29  void writeRegisterPort(byte value, EmuTime::param time);
30  void writeDataPort(byte value, EmuTime::param time);
31 
32  Rom rom;
33  YM2151 ym2151;
34  YM2148 ym2148;
35  int registerLatch;
36  byte irqVector;
37  byte irqVector2148;
38 };
40 
41 } // namespace openmsx
42 
43 #endif
openmsx::MSXDevice
An MSXDevice is an emulated hardware component connected to the bus of the emulated MSX.
Definition: MSXDevice.hh:32
openmsx::MSXYamahaSFG
Definition: MSXYamahaSFG.hh:13
Rom.hh
openmsx::DeviceConfig
Definition: DeviceConfig.hh:20
serialize_meta.hh
openmsx::MSXYamahaSFG::readIRQVector
byte readIRQVector() override
Gets IRQ vector used in IM2.
Definition: MSXYamahaSFG.cc:63
openmsx::MSXYamahaSFG::getWriteCacheLine
byte * getWriteCacheLine(word start) const override
Test that the memory in the interval [start, start + CacheLine::SIZE) is cacheable for writing.
Definition: MSXYamahaSFG.cc:55
openmsx::YM2148
Definition: YM2148.hh:17
openmsx::SERIALIZE_CLASS_VERSION
SERIALIZE_CLASS_VERSION(CassettePlayer, 2)
openmsx::YM2151
Definition: YM2151.hh:48
openmsx::MSXYamahaSFG::getReadCacheLine
const byte * getReadCacheLine(word start) const override
Test that the memory in the interval [start, start + CacheLine::SIZE) is cacheable for reading.
Definition: MSXYamahaSFG.cc:120
YM2148.hh
MSXDevice.hh
openmsx::Rom
Definition: Rom.hh:21
openmsx::MSXYamahaSFG::readMem
byte readMem(word address, EmuTime::param time) override
Read a byte from a location at a certain time from this device.
Definition: MSXYamahaSFG.cc:78
openmsx::MSXYamahaSFG::writeMem
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: MSXYamahaSFG.cc:25
openmsx::MSXYamahaSFG::reset
void reset(EmuTime::param time) override
This method is called on reset.
Definition: MSXYamahaSFG.cc:16
openmsx::word
uint16_t word
16 bit unsigned integer
Definition: openmsx.hh:29
openmsx::MSXYamahaSFG::serialize
void serialize(Archive &ar, unsigned version)
Definition: MSXYamahaSFG.cc:131
YM2151.hh
openmsx::MSXYamahaSFG::MSXYamahaSFG
MSXYamahaSFG(const DeviceConfig &config)
Definition: MSXYamahaSFG.cc:7
openmsx::MSXYamahaSFG::peekMem
byte peekMem(word address, EmuTime::param time) const override
Read a byte from a given memory location.
Definition: MSXYamahaSFG.cc:97
openmsx
This file implemented 3 utility functions:
Definition: Autofire.cc:5