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Diffstat (limited to 'mapper_gxrom.c')
-rw-r--r--mapper_gxrom.c27
1 files changed, 0 insertions, 27 deletions
diff --git a/mapper_gxrom.c b/mapper_gxrom.c
deleted file mode 100644
index e03f9d2..0000000
--- a/mapper_gxrom.c
+++ /dev/null
@@ -1,27 +0,0 @@
-
-static void mapper_66_init(struct nes_state *state) {
- state->map.gxrom.prg_offset = 0;
- state->map.gxrom.chr_offset = 0;
-}
-
-static uint8_t mapper_66_read(struct nes_state *state, uint32_t addr) {
- if(addr >= 0x8000) {
- uint32_t base = state->map.gxrom.prg_offset;
- return state->rom[base + (addr - 0x8000)];
- }
- return 0;
-}
-
-static void mapper_66_write(struct nes_state *state, uint32_t addr, uint8_t value) {
- if(addr >= 0x8000) {
- uint32_t prg_bank = (value >> 4) & 3;
- uint32_t chr_bank = (value >> 0) & 3;
-
- state->map.gxrom.prg_offset = prg_bank * 0x8000;
- state->map.gxrom.chr_offset = chr_bank * 0x2000;
- }
-}
-
-static void mapper_66_tick(struct nes_state *state) {
- // No IRQ or timing logic needed
-}