Appendix B Technical Summary
Page: B-4
ISA-562LF USER
′
S MANUAL
RTC & CMOS RAM MAP
CODE ASSIGNMENT
00 Seconds
01 Second
alarm
02 Minutes
03 Minutes
alarm
04 Hours
05 Hours
alarm
06
Day of week
07
Day of month
08 Month
09 Year
0A
Status register A
0B
Status register B
0C
Status register C
0D
Status register D
0E
Diagnostic status byte
0F Shutdown
byte
10
Floppy Disk drive type byte
11 Reserve
12
Hard Disk type byte
13 Reserve
14 Equipment
byte
15
Base memory low byte
16
Base memory high byte
17
Extension memory low byte
18
Extension memory high byte
30
Reserved for extension memory low byte
31
Reserved for extension memory high byte
32
Date Century byte
33 Information
Flag
34-3F Reserve
40-7f
Reserved for Chipset Setting Data
