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clock year fix for sparc (Blue Swirl)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1963 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2006-06-14 12:41:34 +00:00
parent 55e4f6644e
commit 180b700dc7
1 changed files with 8 additions and 2 deletions
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10
hw/m48t59.c
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@ -332,7 +332,10 @@ void m48t59_write (m48t59_t *NVRAM, uint32_t addr, uint32_t val)
tmp = fromBCD(val); tmp = fromBCD(val);
if (tmp >= 0 && tmp <= 99) { if (tmp >= 0 && tmp <= 99) {
get_time(NVRAM, &tm); get_time(NVRAM, &tm);
tm.tm_year = fromBCD(val); if (NVRAM->type == 8)
tm.tm_year = fromBCD(val) + 68; // Base year is 1968
else
tm.tm_year = fromBCD(val);
set_time(NVRAM, &tm); set_time(NVRAM, &tm);
} }
break; break;
@ -421,7 +424,10 @@ uint32_t m48t59_read (m48t59_t *NVRAM, uint32_t addr)
case 0x1FFF: case 0x1FFF:
/* year */ /* year */
get_time(NVRAM, &tm); get_time(NVRAM, &tm);
retval = toBCD(tm.tm_year); if (NVRAM->type == 8)
retval = toBCD(tm.tm_year - 68); // Base year is 1968
else
retval = toBCD(tm.tm_year);
break; break;
default: default:
/* Check lock registers state */ /* Check lock registers state */