User guide

Health Status
202
890 USE 108 00 August 2001
Mainframe Status
Mainframe
Status Table of
Registers
The first 11 words of the table of registers contains mainframe status information.
Word 1
CPU Status
If the bit is set to "1", the condition is TRUE.
This table describes each bit.
Word 2
Not Used
Note: Bits are mapped 1 ... 16. In all cases, Bit 1 represents the most significant
bit (MSB) in a word.
Bit 6 Constant Sweep Enabled 1=Constant sweep, 0=not constant sweep
Bit 7 Single Sweep 1=Single sweep, 0=not single sweep, subject to
other conditions, i.e. no stop states
Bit 8 Small/Large nodes 1=small, 0=large
Bit 9 Power OK 1=on, 0=off
Bit 10 Run Light 1=off, 0=on
Bit 11 Memory Protect 1=off, 0=on
Bit 12 Battery OK 1=not OK, 0=OK
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Not Used
Not Used
Battery Failed
Memory Protect OFF
Run Light OFF
Power ON
1=16-bit system
Single Sweep Delay Enabled
Constant Sweep Enabled