cleanup and rewrite of ppu_registers.c

1 files changed, 0 insertions, 22 deletions

diff --git a/mapper_0003.c b/mapper_0003.c
deleted file mode 100644
index a4ae56c..0000000
--- a/mapper_0003.c
+++ /dev/null
@@ -1,22 +0,0 @@
-
-
-static void mapper_0003_init(struct nes_state *state) {
-	state->map.m0003.chr_ptr = state->chr_rom;
-}
-
-static uint8_t mapper_0003_prg_read(struct nes_state *state, uint32_t addr) {
-	return state->prg_rom[addr & 0x7fff];
-}
-
-static void mapper_0003_prg_write(struct nes_state *state, uint32_t addr, uint8_t value) {
-	if(addr >= 0x8000) {
-		state->map.m0003.chr_ptr = state->chr_rom + (value & 3) * 0x2000;
-	}
-}
-
-static uint8_t mapper_0003_chr_read(struct nes_state *state, uint32_t addr) {
-	return state->map.m0003.chr_ptr[addr];
-}
-
-static void mapper_0003_chr_write(struct nes_state *state, uint32_t addr, uint8_t value) {
-}