diff --git a/Core/sm83_cpu.c b/Core/sm83_cpu.c index 9129dc6..28ad44f 100644 --- a/Core/sm83_cpu.c +++ b/Core/sm83_cpu.c @@ -721,9 +721,9 @@ static void rra(GB_gameboy_t *gb, uint8_t opcode) static void jr_r8(GB_gameboy_t *gb, uint8_t opcode) { - /* Todo: Verify timing */ - gb->pc += (int8_t)cycle_read(gb, gb->pc) + 1; - cycle_no_access(gb); + int8_t offset = (int8_t)cycle_read(gb, gb->pc++); + cycle_oam_bug_pc(gb); + gb->pc += offset; } static bool condition_code(GB_gameboy_t *gb, uint8_t opcode) @@ -748,7 +748,7 @@ static void jr_cc_r8(GB_gameboy_t *gb, uint8_t opcode) int8_t offset = cycle_read(gb, gb->pc++); if (condition_code(gb, opcode)) { gb->pc += offset; - cycle_no_access(gb); + cycle_oam_bug_pc(gb); } }