summaryrefslogtreecommitdiff
path: root/mappers/mapper.h
blob: 863201b41c825b99ccc016a56421e0e213e210ce (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

#include "mapper_000_0.h"
#include "mapper_002_2.h"
#include "mapper_003_2.h"
#include "mapper_007_2.h"
#include "mapper_011_0.h"
#include "mapper_066_0.h"

struct nes_state;

struct mapper_functions {
	uint8_t	(*prg_read)(struct nes_state *state, uint32_t addr);
	void		(*prg_write)(struct nes_state *state, uint32_t addr, uint8_t value);
	uint8_t	(*chr_read)(struct nes_state *state, uint32_t addr);
	void		(*chr_write)(struct nes_state *state, uint32_t addr, uint8_t value);
	uint8_t	(*ciram_read)(struct nes_state *state, uint32_t addr);
	void		(*ciram_write)(struct nes_state *state, uint32_t addr, uint8_t value);
	void		(*tick)(struct nes_state *state);
} __attribute__((aligned(64)));

union mapper_data {
	struct mapper_000_0 m000_0;
	struct mapper_002_2 m002_2;
	struct mapper_003_2 m003_2;
	struct mapper_007_2 m007_2;
	struct mapper_011_0 m011_0;
	struct mapper_066_0 m066_0;
} __attribute__((aligned(64)));