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-rw-r--r--hw/m48t59.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/m48t59.c b/hw/m48t59.c
index 60bbb00946..0c50f450ad 100644
--- a/hw/m48t59.c
+++ b/hw/m48t59.c
@@ -239,7 +239,7 @@ void m48t59_write (void *opaque, uint32_t addr, uint32_t val)
break;
case 0x1FF5:
/* alarm date */
- tmp = from_bcd(val & 0x1F);
+ tmp = from_bcd(val & 0x3F);
if (tmp != 0) {
NVRAM->alarm.tm_mday = tmp;
NVRAM->buffer[0x1FF5] = val;
@@ -310,8 +310,8 @@ void m48t59_write (void *opaque, uint32_t addr, uint32_t val)
break;
case 0x1FFD:
case 0x07FD:
- /* date */
- tmp = from_bcd(val & 0x1F);
+ /* date (BCD) */
+ tmp = from_bcd(val & 0x3F);
if (tmp != 0) {
get_time(NVRAM, &tm);
tm.tm_mday = tmp;