National Instruments Corporation GPIB-1014P User Manual page 124

Sample Programs
68000 Code
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REN: tstb sre.L
beq REN1
movb #SREN,AUXMR.L
bra REN2
REN1: movb #CREN,AUXMR.L
REN2: rts
GPIB-1014P User Manual
|
| * * * * * * * * * * * * * * * * * * * *
| * REMOTE ENABLE - REN*
| * * * * * * * * * * * * * * * * * * * *
|
| Summary:
| - Set or clear GPIB Remote Enable signal
|
| Assumptions on entry:
| - User specified sre is non-zero if REN is to be
| asserted and is zero if REN is to be unasserted
| - GPIB-1014P is System Controller and Active
| Controller
|
| Actions:
| - Check sre flag.
| if non-zero (true) send REN else send clear REN
|
| Status on return:
| - REN is asserted or unasserted
|
| Comments
|
| Turn on the REN signal if sre is non-zero
|
|
|
|
| Else, turn off REN if sre is zero
|
|
|
C-8
Appendix C
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