| e8555c89 Andy McCall |
1 |
#ifndef DUMMYAY8910PERIPHERY_HH |
| 2 |
#define DUMMYAY8910PERIPHERY_HH |
| 3 |
|
| 4 |
#include "AY8910Periphery.hh" |
| 5 |
|
| 6 |
namespace openmsx { |
| 7 |
|
| 8 |
class DummyAY8910Periphery final : public AY8910Periphery |
| 9 |
{ |
| 10 |
public: |
| 11 |
[[nodiscard]] static DummyAY8910Periphery& instance() |
| 12 |
{ |
| 13 |
static DummyAY8910Periphery oneInstance; |
| 14 |
return oneInstance; |
| 15 |
} |
| 16 |
|
| 17 |
[[nodiscard]] byte readA(EmuTime ) override { return 255; } |
| 18 |
[[nodiscard]] byte readB(EmuTime ) override { return 255; } |
| 19 |
void writeA(byte , EmuTime ) override {} |
| 20 |
void writeB(byte , EmuTime ) override {} |
| 21 |
|
| 22 |
private: |
| 23 |
DummyAY8910Periphery() = default; |
| 24 |
~DummyAY8910Periphery() = default; |
| 25 |
}; |
| 26 |
|
| 27 |
}; |
| 28 |
|
| 29 |
#endif |