Xycom XVME-678 Manual page 104

Chapter
4 -
Programming
Table 4-3. CMOS RAM Address Map
Address Description
OO-OD Real time clock information
DE
Diagnostic status byte
OF Shutdown status byte
10 Diskette drive type byte - drives A and B
11
Reserved
12 Fixed disk type byte
13 Reserved
14 Equipment byte
15 Low base memory byte
16 High base memory byte
17 Low expansion memory byte
18 High expansion memory byte
19 Disk C extended byte
lA Disk D extended byte
lB-2D Reserved
2E-2F 2-byte CMOS checksum
30 Low expansion memory byte
31 High expansion memory byte
32 Date century byte
33 Information flags (set during power on)
34
Reserved
35-3F Reserved
40-53
Extended CMOS
54
Reserved
55-77 Reserved
78-7D Reserved
7E-7F Extended CMOS checksum
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