From 5808f00555c48e1cc1cc110af6a5cd73ddf13010 Mon Sep 17 00:00:00 2001 From: Peter Fors Date: Fri, 2 May 2025 23:15:47 +0200 Subject: cleanup and rewrite of ppu_registers.c --- mappers/mapper.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 mappers/mapper.h (limited to 'mappers/mapper.h') diff --git a/mappers/mapper.h b/mappers/mapper.h new file mode 100644 index 0000000..0961370 --- /dev/null +++ b/mappers/mapper.h @@ -0,0 +1,29 @@ + +#include "mapper_000_0.h" +#include "mapper_002_2.h" +#include "mapper_003_0.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_0 m003_0; + struct mapper_007_2 m007_2; + struct mapper_011_0 m011_0; + struct mapper_066_0 m066_0; +} __attribute__((aligned(64))); + -- cgit v1.2.3