mirror of
https://github.com/TomHarte/CLK.git
synced 2024-11-05 06:05:27 +00:00
294e09f275
At least for the purpose of being communicative. I doubt there's much to gain in terms of compiler output — the DiskImageHolder can avoid some virtual lookups but nothing else leaps out.
55 lines
1.2 KiB
C++
55 lines
1.2 KiB
C++
//
|
|
// ASCII16kb.hpp
|
|
// Clock Signal
|
|
//
|
|
// Created by Thomas Harte on 04/01/2018.
|
|
// Copyright 2018 Thomas Harte. All rights reserved.
|
|
//
|
|
|
|
#ifndef ASCII16kb_hpp
|
|
#define ASCII16kb_hpp
|
|
|
|
#include "../ROMSlotHandler.hpp"
|
|
|
|
namespace MSX {
|
|
namespace Cartridge {
|
|
|
|
class ASCII16kbROMSlotHandler: public ROMSlotHandler {
|
|
public:
|
|
ASCII16kbROMSlotHandler(MSX::MemoryMap &map, int slot) :
|
|
map_(map), slot_(slot) {}
|
|
|
|
void write(uint16_t address, uint8_t value, bool pc_is_outside_bios) final {
|
|
switch(address >> 11) {
|
|
default:
|
|
if(pc_is_outside_bios) confidence_counter_.add_miss();
|
|
break;
|
|
case 0xc:
|
|
if(pc_is_outside_bios) {
|
|
if(address == 0x6000) confidence_counter_.add_hit(); else confidence_counter_.add_equivocal();
|
|
}
|
|
map_.map(slot_, value * 0x4000, 0x4000, 0x4000);
|
|
break;
|
|
case 0xe:
|
|
if(pc_is_outside_bios) {
|
|
if(address == 0x7000 || address == 0x77ff) confidence_counter_.add_hit(); else confidence_counter_.add_equivocal();
|
|
}
|
|
map_.map(slot_, value * 0x4000, 0x8000, 0x4000);
|
|
break;
|
|
}
|
|
}
|
|
|
|
virtual std::string debug_type() final {
|
|
return "A16";
|
|
}
|
|
|
|
private:
|
|
MSX::MemoryMap &map_;
|
|
int slot_;
|
|
};
|
|
|
|
}
|
|
}
|
|
|
|
#endif /* ASCII16kb_hpp */
|