Syntax:
call x"91" using result
function-code
parameter
Parameters:
| |
Using call prototype (see Key) |
Picture |
|
result
|
cblt-x1-compx |
pic x comp-x. |
|
function-code
|
cblt-x1-compx |
pic x comp-x. |
|
parameter
|
cblt-x1-compx occurs 26 |
pic x comp-x occurs 26 |
On Entry:
|
function-code
|
Value 13 |
|
parameter
|
Each byte represents one of the switch letters and each bit in a byte is the state to set the numeric switch for that letter. For example, parameter(1) bit 0 represents switch A (or A0), bit 5 of parameter(19) represents switch S5. |
On Exit:
|
result
|
Set to zero if the call was successful, nonzero otherwise. |
Comments:
To update one switch without affecting the others, you should read the switches with Function 14, update parameter, and then call this function.