TOPS-10 Monitor Calls Manual Volume 2 AA-K039D ... - Trailing-Edge

DEVOP. [CALLI 171]
22 .. 27.8 FUNCTION 14 (.DFMDS)
Sets DVCMDA. This is the flag indicating whether the device is
controlled by MDA (in GALAXY Version 4.1 and later). This function
requires privileges.
22.27.9 FUNCTIONS 15-777
Reserved for use by DIGITAL.
22.27.10 FUNCTION 1000 (.DFPCT)
Returns the line printer's page counter in the ac.
22.27.11 FUNCTION 2000 (.DFPCT)
Sets the page counter value in addr+2. The page counter is limited to
12 bits. The argument list for .DFPCT is:
addr:
.DFPCT
/ SIXBIT
I EXP
\ EXP
EXP
/device/ \
channo
udx /
counter
I
22.27.12 FUNCTION 1002 (.DFHCW)
Reads the line printer characteristics. The
are returned in the ac in the form:
printer characteristics
Bits
Symbol
Meaning
o
DF.LCP
Lowercase capability.
1
DF .,PGC
Has page counter.
2
Reserved.
3-5
DF.VFT
Code for type of vertical forms control
(VFU) . The type codes are:
unit
Code
0
1
2
Symbol
.DFVTO
. DFVTD
.DFVTN
~
Papertape VFU.
DAVFU .
No VFU.
6-8
DF.TYP
codes
Code for
are:
character set codes.
The
set
Code
o
1
2
3
Symbol
. DFC64
. DFC95
.DFC28
.DFVAR
Character set
Set of 64 characters .
Set of 95 characters .
Set of 128 characters.
Variable size set.
22-61