MODEL
II
TRSDOS
New
Utilities and Special Programs
These
are
described
fully in the
new
pages
for Section 3.
Name
LPII
MEMTEST
PRTBKSP
Function
Modifies the
TRSDOS
printerdriverfor use with the
Radio
Shack
Line Printer
II
(Catalog
Number
26-1154)
Checks
out
random
access
memory
Modifies
the
TRSDOS
printerdriverfor use with printers
capable
of
backspacing
Changesto 1.2Commands and Utilities
The
following
have
been
changed:
AUTO
BACKUP
CLEAR
COPY
DEBUG
DlR
FORMAT
FORMS
FREE
I
KILL
SETCOM
TERMINAL
VERIFY
XFERSYS
For
details, seethe
replacement
pages
for Section 2.
Other Changes
Keyaheads
TRSDOS
allows
keyaheads
of
up
to
80
characters. This means you
can
type in the
next
command
while
previous
ones are being executed.
Note:
A
keyahead
will not
be
displayed until
TRSDOS
or
the application
program
is
ready
to
interpret
it.
For
example
, type in
these
three
lines,
without waiting
fOrTRSDOS
READY
after the
first
command:
DI
R
{SYS}
(ENTER)
TIME
(ENTER)
FREE
(ENTER)
Press
(BREAK)
to interrupt the operation currently in progress;
if
a keyahead line is
available,
TRSDOS
will
begin
interpreting it. Press
(HOLD)
to pausethe operation
currently in
progress;
press
(HOLD)
again to continue.
44
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