29 lines
521 B
C
29 lines
521 B
C
|
#pragma once
|
||
|
|
#include <memory/mem_device.h>
|
||
|
|
|
||
|
|
class BootRom : Mem_device
|
||
|
|
{
|
||
|
|
private:
|
||
|
|
Mem_device* lowmem;
|
||
|
|
Mem_device* highmem;
|
||
|
|
|
||
|
|
Mem_device* backend;
|
||
|
|
|
||
|
|
const Range lowrange(0x0000, 0x00FF);
|
||
|
|
const Range highrange(0x0200, 0x08FF);
|
||
|
|
|
||
|
|
bool enabled;
|
||
|
|
public:
|
||
|
|
BootRom(Mem_device* lowmem, Mem_device* highmem, Mem_device* backend);
|
||
|
|
|
||
|
|
void enable();
|
||
|
|
void disable();
|
||
|
|
|
||
|
|
virtual void write8(u16 addr, u8 data);
|
||
|
|
virtual u8 read8(u16 addr);
|
||
|
|
|
||
|
|
virtual void write16(u16 addr, u16 data);
|
||
|
|
virtual u16 read16(u16 addr);
|
||
|
|
|
||
|
|
}
|