cleanup and rewrite of ppu_registers.c

1 files changed, 0 insertions, 28 deletions

diff --git a/mapper_2002.c b/mapper_2002.c
deleted file mode 100644
index 700a24b..0000000
--- a/mapper_2002.c
+++ /dev/null
@@ -1,28 +0,0 @@
-
-static void mapper_2002_init(struct nes_state *state) {
-	state->map.m2002.prg_bank0 = state->prg_rom; // default to bank 0
-	state->map.m2002.prg_bank1 = state->prg_rom + state->ines.prg_size - 0x4000;
-}
-
-static uint8_t mapper_2002_prg_read(struct nes_state *state, uint32_t addr) {
-	if(addr >= 0x8000 && addr < 0xc000) {
-		return state->map.m2002.prg_bank0[addr & 0x3fff];
-	} else if(addr >= 0xc000) {
-		return state->map.m2002.prg_bank1[addr & 0x3fff];
-	}
-	return 0;
-}
-
-static void mapper_2002_prg_write(struct nes_state *state, uint32_t addr, uint8_t value) {
-	if(addr >= 0x8000) {
-		state->map.m2002.prg_bank0 = state->prg_rom + ((value & 0x0f) * 0x4000);
-	}
-}
-
-static uint8_t mapper_2002_chr_read(struct nes_state *state, uint32_t addr) {
-	return state->chr_ram[addr];
-}
-
-static void mapper_2002_chr_write(struct nes_state *state, uint32_t addr, uint8_t value) {
-	state->chr_ram[addr] = value;
-}