openMSX
ROMHunterMk2.hh
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1 #ifndef ROMHUNTERMK2_HH
2 #define ROMHUNTERMK2_HH
3 
4 #include "MSXRom.hh"
5 #include "Ram.hh"
6 
7 namespace openmsx {
8 
9 class ROMHunterMk2 final : public MSXRom
10 {
11 public:
12  ROMHunterMk2(const DeviceConfig& config, Rom&& rom);
13 
14  void reset(EmuTime::param time) override;
15  [[nodiscard]] byte peekMem(word address, EmuTime::param time) const override;
16  [[nodiscard]] byte readMem(word address, EmuTime::param time) override;
17  [[nodiscard]] const byte* getReadCacheLine(word address) const override;
18  void writeMem(word address, byte value, EmuTime::param time) override;
19  [[nodiscard]] byte* getWriteCacheLine(word address) const override;
20 
21  template<typename Archive>
22  void serialize(Archive& ar, unsigned version);
23 
24 private:
25  [[nodiscard]] unsigned getRamAddr(unsigned addr) const;
26 
27 private:
28  Ram ram;
29  byte configReg;
30  byte bankRegs[4];
31 };
32 
33 } // namespace openmsx
34 
35 #endif
byte * getWriteCacheLine(word address) const override
Test that the memory in the interval [start, start + CacheLine::SIZE) is cacheable for writing.
ROMHunterMk2(const DeviceConfig &config, Rom &&rom)
Definition: ROMHunterMk2.cc:29
const byte * getReadCacheLine(word address) const override
Test that the memory in the interval [start, start + CacheLine::SIZE) is cacheable for reading.
Definition: ROMHunterMk2.cc:51
void serialize(Archive &ar, unsigned version)
byte peekMem(word address, EmuTime::param time) const override
Read a byte from a given memory location.
Definition: ROMHunterMk2.cc:66
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: ROMHunterMk2.cc:76
byte readMem(word address, EmuTime::param time) override
Read a byte from a location at a certain time from this device.
Definition: ROMHunterMk2.cc:71
void reset(EmuTime::param time) override
This method is called on reset.
Definition: ROMHunterMk2.cc:36
This file implemented 3 utility functions:
Definition: Autofire.cc:9
uint16_t word
16 bit unsigned integer
Definition: openmsx.hh:29