3-31
33..4433::
TTyyppee
FF4433
MMiisscceellllaanneeoouuss
FFllaaggss
QLength: 1 Register (2 bytes)
QThis register has 2 bytes. Each byte has eight bits. The bits in these bytes are associated with
various miscellaneous functions as follows:
QNVRAM Battery Status:
For an EPM 9800 using Mark II hardware and firmware and with the optional memory installed, this
bit reports the status of the battery.
For an EPM 9650 with Mark I hardware or firmware or units with no memory, this bit is undefined.
Avalue of “0” indicates the battery is OK.
Avalue of “1” indicates that the battery is not OK.
Battery status is reevaluated on power-up and approximately every 24 hours thereafter.
Example:
Register 06039, Miscellaneous Flags, might contain the following data:
Bit Point Meaning
15 (MSB) 0 NVRAM Battery Status
14-1 1-14 Undefined
0 (LSB) 15 Undefined
Addr
Value
Bytes
Bits
Point
Interpretation
0000
80H
10 000 000 000 0
0123456789101112131415
NVRAM Battery is Low.
8000H
06039
00H