READ CALENDAR: Difference between revisions

Revision as of 05:58, 21 October 2012

Reads the uPD4990 calendar and sets values 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 minute

@@ Line 3: / Line 3: @@
 Reads the [[uPD4990]] calendar and sets values in [[68k user RAM|RAM]]. MVS only. Sets in BCD:
-*BIOS_YEAR ($10FDD2): last 2 digits of year
+{| class="regdef"
-*BIOS_MONTH ($10FDD3): 1~12
+| '''Address'''
-*BIOS_DAY ($10FDD4): 1~31
+| '''DEF name'''
-*BIOS_WEEKDAY ($10FDD5): Sunday = 0... Saturday = 6
+| '''Size'''
-*BIOS_HOUR ($10FDD6): 0~23
+| '''Set by'''
-*BIOS_MINUTE ($10FDD7): 0~59
+| '''Description'''
-*BIOS_SECOND ($10FDD8): 0~59
+|-
+|$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 minute
+|}
 [[Category:BIOS calls]]