cleanup and rewrite of memory_read()

1 files changed, 0 insertions, 27 deletions

diff --git a/mappers/mapper_003_0.c b/mappers/mapper_003_0.c
deleted file mode 100644
index 5ccfb53..0000000
--- a/mappers/mapper_003_0.c
+++ /dev/null
@@ -1,27 +0,0 @@
-
-static uint8_t mapper_003_0_prg_read(struct nes_state *state, uint32_t addr) {
-	return state->prg_rom[addr & 0x7fff];
-}
-
-static void mapper_003_0_prg_write(struct nes_state *state, uint32_t addr, uint8_t value) {
-	struct mapper_003_0 *mapper = (struct mapper_003_0 *)&state->map;
-
-	if(addr >= 0x8000) {
-		mapper->chr_ptr = state->chr_rom + (value & 3) * 0x2000;
-	}
-}
-
-static uint8_t mapper_003_0_chr_read(struct nes_state *state, uint32_t addr) {
-	struct mapper_003_0 *mapper = (struct mapper_003_0 *)&state->map;
-	return mapper->chr_ptr[addr];
-}
-
-static void mapper_003_0_init(struct nes_state *state) {
-	struct mapper_003_0 *mapper = (struct mapper_003_0 *)&state->map;
-
-	mapper->chr_ptr = state->chr_rom;
-
-	state->mapper.prg_read	= mapper_003_0_prg_read;
-	state->mapper.prg_write	= mapper_003_0_prg_write;
-	state->mapper.chr_read	= mapper_003_0_chr_read;
-}