CLOSE (TYPE=T) macro - is type 4, gets LOCAL lock.
Calls module IGC0002C.
GTF data is:
- R15
- No applicable data.
- R0
- Address of long-form parameter list if R1 contains zero. Otherwise,
no applicable data.
- R1
- Address of the short-form parameter list or zero. Zero if "MODE=31"
was specified in the CLOSE macro.
- PLIST
- Four to 40 bytes of the short-form CLOSE parameter list, which
has a maximum length of 1020 bytes or 8 to 80 bytes of the long-form
parameter list. The short-form list is a series of 4-byte entries
in the following format:
0 |
Option
byte; bit settings are: |
|
Bits |
|
|
|
1... |
.... |
Last entry indicator. |
|
.011 |
.... |
LEAVE. |
|
.001 |
.... |
REREAD. |
1-3 |
ACB
or DCB address. |
The long-form parameter list is in the following format:
Bytes 0 |
Option
byte; bit settings are: |
|
Bits |
|
|
|
1... |
.... |
Last entry indicator. |
|
.011 |
.... |
LEAVE. |
|
.001 |
.... |
REREAD. |
1-3 |
Zero |
4-7 |
ACB
or DCB address. |