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Date and time patch #1117179

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2118
This commit is contained in:
Peter Veenstra 2005-02-24 17:51:00 +00:00
parent 8beb996996
commit b91563ec45
2 changed files with 20 additions and 16 deletions
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11
src/hardware/cmos.cpp
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@ -71,6 +71,7 @@ static void cmos_writereg(Bitu port,Bitu val,Bitu iolen) {
case 0x07: /* Date of month */
case 0x08: /* Month */
case 0x09: /* Year */
case 0x32: /* Century */
/* Ignore writes to change alarm */
break;
case 0x01: /* Seconds Alarm */
@ -102,7 +103,7 @@ static void cmos_writereg(Bitu port,Bitu val,Bitu iolen) {
}
#define MAKE_RETURN(_VAL) (cmos.bcd ? (((_VAL / 10) << 4) | (_VAL % 10)) : _VAL);
#define MAKE_RETURN(_VAL) (cmos.bcd ? ((((_VAL) / 10) << 4) | ((_VAL) % 10)) : (_VAL));
static Bitu cmos_readreg(Bitu port,Bitu iolen) {
if (cmos.reg>0x3f) {
@ -128,13 +129,15 @@ static Bitu cmos_readreg(Bitu port,Bitu iolen) {
case 0x04: /* Hours */
return MAKE_RETURN(loctime->tm_hour);
case 0x06: /* Day of week */
return MAKE_RETURN(loctime->tm_wday);
return MAKE_RETURN(loctime->tm_wday + 1);
case 0x07: /* Date of month */
return MAKE_RETURN(loctime->tm_mday);
case 0x08: /* Month */
return MAKE_RETURN(loctime->tm_mon);
return MAKE_RETURN(loctime->tm_mon + 1);
case 0x09: /* Year */
return MAKE_RETURN(loctime->tm_year);
return MAKE_RETURN(loctime->tm_year % 100);
case 0x32: /* Century */
return MAKE_RETURN(loctime->tm_year / 100 + 19);
case 0x01: /* Seconds Alarm */
case 0x03: /* Minutes Alarm */
case 0x05: /* Hours Alarm */