control-
mnemonic |
Level |
GKS function name |
|---|
| GQCHS |
mb |
Inquire choice device state |
| 2 parameters |
| p1 ::= gksnam |
workstation ID |
| p2 ::= gksint |
choice device number (1..n) |
Write /GQCHS("WORK1",1) |
| 8 values returned |
| v1 ::= gksint |
error indicator |
| v2 ::= gksenum |
operating mode:
│
│
│ |
REQUEST
SAMPLE
EVENT |
│
│
│ |
|
| v3 ::= gksenum |
echo switch:
|
| v4 ::= gksenum |
initial status:
|
| v5 ::= gksint |
initial choice number (1..n) |
| v6 ::= gksint |
prompt and echo type (-n..–1,1..n) |
| v7 ::= L gksnum |
4 value echo area (DC) |
| v8 ::= gksdat |
choice data record |
Read Error,OpMode,Echo,InStatus,InChoice,Prompt,EchoArea,ChDat |
