GE PACSystems RX7i

Chapter 6. Service Request Function
298 PACSystems* RX7i, RX3i and RSTi-EP CPU Programmer's Reference Manual GFK-2950C
6.13 SVC_REQ 12: Read Controller Run State
Use SVC_REQ 12 to read the current RUN state of the CPU.
Output
The output parameter block has a length of one word.
Address
1 = run/disabled
2 = run/enabled
SVC_REQ 12 Example
When contact V_I00102 is ON, the CPU run
state is read into location %R4002. If the state
is Run/Disabled, the CALL function calls
program block DISPLAY.