transform to switch case for ppu_tick()

1 files changed, 0 insertions, 46 deletions

diff --git a/mapper_001.c b/mapper_001.c
deleted file mode 100644
index 4704444..0000000
--- a/mapper_001.c
+++ /dev/null
@@ -1,46 +0,0 @@
-
-
-static void mapper_001_init(struct nes_state *state) {
-	// Nothing to initialize for 001
-}
-
-static uint8_t mapper_001_prg_read(struct nes_state *state, uint32_t addr) {
-	uint32_t prg_size = state->ines.prg_size;
-
-	uint32_t mask = (state->ines.prg_size == 16384) ? 0x3fff : 0x7fff;
-	return state->prg_rom[addr & mask];
-}
-
-static void mapper_001_prg_write(struct nes_state *state, uint32_t addr, uint8_t value) {
-}
-
-static uint8_t mapper_001_chr_read(struct nes_state *state, uint32_t addr) {
-	return state->chr_rom[addr];
-}
-
-static void mapper_001_chr_write(struct nes_state *state, uint32_t addr, uint8_t value) {
-}
-
-static uint8_t mapper_001_ciram_read(struct nes_state *state, uint32_t addr) {
-	if(state->ines.mirroring == 0) { // Horizontal
-		addr = (addr & 0x800) | (addr & 0x3ff);
-	} else { // Vertical (default fallback)
-		addr = addr & 0x7ff;
-	}
-
-	return state->ciram[addr];
-}
-
-static void mapper_001_ciram_write(struct nes_state *state, uint32_t addr, uint8_t value) {
-	if(state->ines.mirroring == 0) {
-		addr = (addr & 0x800) | (addr & 0x3ff);
-	} else {
-		addr = addr & 0x7ff;
-	}
-
-	state->ciram[addr] = value;
-}
-
-static void mapper_001_tick(struct nes_state *state) {
-}
-