READ CALENDAR

From NeoGeo Development Wiki
Revision as of 03:13, 12 July 2011 by Furrtek (talk | contribs) (Created page with "==BIOSF_READ_CALENDAR ($C0045C)== Reads the uPD4990 calendar and sets values in RAM. MVS only. Sets in BCD: *BIOS_YEAR ($10FDD2): last 2 digits of year *BI...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.

BIOSF_READ_CALENDAR ($C0045C)

Reads the uPD4990 calendar and sets values in RAM. MVS only. Sets in BCD:

  • BIOS_YEAR ($10FDD2): last 2 digits of year
  • BIOS_MONTH ($10FDD3): 1~12
  • BIOS_DAY ($10FDD4): 1~31
  • BIOS_WEEKDAY ($10FDD5): Sunday = 0... Saturday = 6
  • BIOS_HOUR ($10FDD6): 0~23
  • BIOS_MINUTE ($10FDD7): 0~59
  • BIOS_SECOND ($10FDD8): 0~59
Retrieved from "https://wiki.neogeodev.org/index.php?title=READ_CALENDAR&oldid=1253"