Table of Contents
Advertisement
Reference Information
Table 3-5. Operational Words OW-l (Cont'd)
Bit
CCM Action
8, 7
100
Do nothing
(Cont'd. )
101 (
Not used
110 . .
111
~
Communication Reporting Byte (CRB) Program Notification (See Table 3-7.)
12, 11,
10, 9
If
other than 0000 and if permitted by action control bits 0-2, generate a CM
with these bits appearing in positions 2 0 -2 3 (CRB). See table 3-7 for specific
bit settings.
13
Terminate existing command where permitted by action control bits 0 -2.
The following bits (14, 15, and 16) operate independently of the action control
bits.
14
Exclude this character from block parity count. (Applicable only for system
calling for block parity as speCified in their system classification).
15
Ignore this character (Reset character transfer store to zeros). Inhibit the
transmission or reception of that character).
16
OW -2 required.
17
Parity.
Table 3-6. Operational Words OW-2
Bit
CCM Action
0
Reset block parity counter in LSW (D, 0-8).
1
Reset character counter in LSW (D, 9-16).
2
Set next character is block parity bit in LSW (B-13).
3
Set status modifier bit in standard device byte (2 0 ).
4
Set LSW bit F14. (special control).
5
Reset LSW bit F14.
6
Set LSW bit F12 (not used).
7
Reset LSW bit F12 (not used).
8
Set LSW bit F11 (not used).
9
Reset LSW bit F11 (not used).
3-18
Advertisement
Table of Contents
