tests

1 files changed, 5 insertions, 5 deletions

diff --git a/mappers/mapper.c b/mappers/mapper.c
index 0b5612b..84586e9 100644
--- a/mappers/mapper.c
+++ b/mappers/mapper.c
@@ -24,23 +24,23 @@ static void mapper_default_ciram_write(struct nes_state *state, uint32_t addr, u
 // static void mapper_default_chr_write(struct nes_state *state, uint32_t addr, uint8_t value) { }
 // static void mapper_default_tick(struct nes_state *state) { }
 
-__attribute__((naked)) void mapper_default_prg_rom_write(struct nes_state *state, uint32_t addr, uint8_t value) {
+__attribute__((naked)) static void mapper_default_prg_rom_write(struct nes_state *state, uint32_t addr, uint8_t value) {
 	__asm__ __volatile__("ret");
 }
 
-__attribute__((naked)) uint8_t mapper_default_prg_ram_read(struct nes_state *state, uint32_t addr) {
+__attribute__((naked)) static uint8_t mapper_default_prg_ram_read(struct nes_state *state, uint32_t addr) {
 	__asm__ __volatile__("xor %%al, %%al\n\t" "ret" : : : "al");
 }
 
-__attribute__((naked)) void mapper_default_prg_ram_write(struct nes_state *state, uint32_t addr, uint8_t value) {
+__attribute__((naked)) static void mapper_default_prg_ram_write(struct nes_state *state, uint32_t addr, uint8_t value) {
 	__asm__ __volatile__("ret");
 }
 
-__attribute__((naked)) void mapper_default_chr_write(struct nes_state *state, uint32_t addr, uint8_t value) {
+__attribute__((naked)) static void mapper_default_chr_write(struct nes_state *state, uint32_t addr, uint8_t value) {
 	__asm__ __volatile__("ret");
 }
 
-__attribute__((naked)) void mapper_default_tick(struct nes_state *state) {
+__attribute__((naked)) static void mapper_default_tick(struct nes_state *state) {
 	__asm__ __volatile__("ret");
 }