diff options
| -rw-r--r-- | gba_memory.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/gba_memory.c b/gba_memory.c index 567010b..ab45887 100644 --- a/gba_memory.c +++ b/gba_memory.c @@ -1682,7 +1682,14 @@ s32 rtc_bit_count; static u32 encode_bcd(u8 value) { - return ((value / 10) << 4) | (value % 10); + int l = 0; + int h = 0; + + value = value % 100; + l = value % 10; + h = value / 10; + + return h * 16 + l; } #define write_rtc_register(index, _value) \ @@ -1773,23 +1780,16 @@ void write_rtc(u32 address, u32 value) { struct tm *current_time; time_t current_time_flat; - u32 day_of_week; time(¤t_time_flat); current_time = localtime(¤t_time_flat); - day_of_week = current_time->tm_wday; - if(day_of_week == 0) - day_of_week = 6; - else - day_of_week--; - rtc_state = RTC_OUTPUT_DATA; rtc_data_bytes = 7; - rtc_data[0] = encode_bcd(current_time->tm_year % 100); + rtc_data[0] = encode_bcd(current_time->tm_year); rtc_data[1] = encode_bcd(current_time->tm_mon + 1); rtc_data[2] = encode_bcd(current_time->tm_mday); - rtc_data[3] = encode_bcd(day_of_week); + rtc_data[3] = encode_bcd(current_time->tm_wday); rtc_data[4] = encode_bcd(current_time->tm_hour); rtc_data[5] = encode_bcd(current_time->tm_min); rtc_data[6] = encode_bcd(current_time->tm_sec); |