gtps1m1vSystem Macros

CIOUC-Initialize and Reset Communication Lines

Use this system macro to initialize and reset or stop input/output (I/O) on any communication line.

Format




Notes:

  1. line type

  2. function

label
A symbolic name can be assigned to the macro statement.

line type
Type of communication line must be specified as parameter one.

AI
ATA/IATA SLC lines (SLC)

BS
Binary Synchronous Lines (BSC)

LC
3270 Local Lines (LC)

function
Initialize and reset functions required must be specified as parameter two.

E
Enable

E03
Enable 3705 EP send side

E03R
Enable 3705 EP receive side

D3
Disable 3705 EP send side

03R
Disable 3705 EP receive side

E3
Disable then enable 3705 EP send side

E3R
Disable then enable 3705 EP receive side

P
Prepare or Poll

R
Release

HALT
Stop I/O to end a Prepare or Poll command.

HALTR
Stop I/O to end a Prepare or Poll command on the receive side.

STOP
Stop I/O due to a suspected error condition. On 3705 EP stop on send side.

STOPR
Stop 3705 EP I/O due to a suspected error condition on receive side.

Notes:

  1. Some of the previous functions are invalid for certain line types.

  2. Depending on the line type, a combination of functions could be performed by using more than one symbol for parameter two.

  3. On some of the functions, it is possible to concatenate an R suffix, to denote that the operation applies to a Receive subchannel.

  4. The following is a list of the function combinations and valid line types.

Entry Requirements

R14 must contain the symbolic line number (SLN).

Return Conditions

Programming Considerations

Examples

None.