2.
Now use the FILTER command to connect the KSM filter program
to the keyboard by issuing the command:
FI L
TER
*K
I
*DU
(ENTER)
The device table shows:
*KI
{#
E*DUJ
X'FFG7'
*DU
{=
;-('0883'
Options:
Typet
KSM
The following link now exists:
KeYboard
Driver
-)
*DU
-}
KSM/FLT
-}
*KI
That is, everything that you type into the keyboard is sent through
*DU, filtered through the KSM filter and then the information is
available at *KI to be read by TRSDOS or a program.
3.
To return the keyboard to its start-up condition, issue the
command:
RESET
*K
I
(ENTER)
4.
To remove *DU from the device table, issue the following
commands:
RESET
*DU
(ENTER)
REMOt.'E
*DU
(ENTER)
U
sing
the
RESET
Command
You can use RESET with SET, FILTER, ROUTE, or LINK.
In
this
example, we show you what happens when you break the link
between
-PR
and PRINT/TXT.
Example
To break the link:
*PR
-}
Printer
Driver
(at
X'0DE3')
*PR
-}
*DU
{-}
PRINT/TXT
1.
First, to remove the routing between
*DU
and PRINTITXT, issue
the command:
RESET
*DU
(ENTER)
The device table shows:
*PR
=}
*L0 I
*DU
&
=}
X'0DE3'
*DU
<=}
NIL
The
follOWing
link now exists:
*PR
-}
Printer
Driver
(at
X'0DE3')
*PR
-}
*DU
<-}
NIL
A-105
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