READ CALENDAR: Difference between revisions
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==BIOSF_READ_CALENDAR ($C0045C)== | ==BIOSF_READ_CALENDAR ($C0045C)== | ||
Helper function which reads the [[uPD4990]] calendar date and time in [[68k user RAM|RAM]]. MVS only. Sets in BCD: | |||
{| class="regdef" | {| class="regdef" | ||
Latest revision as of 17:53, 9 October 2016
BIOSF_READ_CALENDAR ($C0045C)
Helper function which reads the uPD4990 calendar date and time in RAM. MVS only. Sets in BCD:
| Address | DEF name | Size | Set by | Description |
| $10FDD2 | BIOS_YEAR | byte | BIOS | Current year |
| $10FDD3 | BIOS_MONTH | byte | BIOS | Current month |
| $10FDD4 | BIOS_DAY | byte | BIOS | Current day |
| $10FDD5 | BIOS_WEEKDAY | byte | BIOS | Current weekday (Sunday = 00, Monday = 01 ... Saturday = 06) |
| $10FDD6 | BIOS_HOUR | byte | BIOS | Current hour (24h format) |
| $10FDD7 | BIOS_MINUTE | byte | BIOS | Current minute |
| $10FDD8 | BIOS_SECOND | byte | BIOS | Current second |