blob: e196b2552e4c12bada9115c5a3317fd7c2da6d31 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
#pragma once
#include "nes/sys/types/address.hh"
#include "nes/sys/types/status.hh"
namespace nes
{
class cartridge;
class mapper
{
public:
static auto invalid() -> mapper&;
static auto get(std::uint8_t number) -> mapper&;
virtual ~mapper() = default;
mapper(mapper const&) = delete;
mapper(mapper&&) = delete;
auto operator=(mapper const&) -> mapper& = delete;
auto operator=(mapper&&) -> mapper& = delete;
virtual auto validate(cartridge&) -> status = 0;
virtual auto read_cpu(address, cartridge&) -> std::uint8_t = 0;
virtual auto write_cpu(address, std::uint8_t, cartridge&) -> void = 0;
virtual auto read_ppu(address, cartridge&, std::uint8_t const* vram) -> std::uint8_t = 0;
virtual auto write_ppu(address, std::uint8_t, cartridge&, std::uint8_t* vram) -> void = 0;
protected:
explicit mapper() = default;
};
} // namespace nes
|
