Table of Contents
Advertisement
Channel Interface
7942 and 7946
Table 2-1. Device Command"Summary (continued)
SET ST A TUS MASK
(COMPLEMENTARY)
FUNCTION:
OPCODE:
FORMAT:
Provides selective masking of error conditions reported in
the status message.
<00111110>
< Pl > - - - - - - - < P8 >
The bit positions in the parameter bytes (Pl-P8) correspond
to the bit positions in the status message. Refer to
paragraph 2-45 in the CS/80 Programming Manual.
1
=
masked error
SET VOLUME
(COMPLEMENTARY)
FUNCTION:
Selects a specific volume on the currently selected unit.
OPCODE:
64
10
01000000
2
FORMAT:
<01000YYY>
YYY
=
volume number
SET RETURN ADDRESSING MODE
(COMPLEMENTARY)
FUNCTION:
OPCODE:
FORMAT:
2-8
Specifies the address format (single or 3-vector) returned in
the parameter field of the status message.
72
10
01001000
2
<01001000>
<OOOOOTTT>
TTT
=
addressing mode
000
single-vector
001
=
3-vector
Advertisement
Table of Contents
