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Radio Shack TRS-80 Model 4

Radio Shack TRS-80 Model 4
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Edit
Commands
C!l
Moves the cursor to the beginning of
the line and cancels editing changes.
n([illilltEJ Moves the cursor n spaces to the left.
If
no n is given, moves cursor one space
to the left.
nfI) Lets you change n characters,
beginning at the current cursor position.
nero
Deletes n characters to the right of the
cursor.
CIl
Ends editing and saves all changes.
(ENTER)
Records all changes and exits edit
mode.
em]
Escapes from
an
insert subcommand
(I,
H,
orX).
lID
Deletes the rest of a line and lets you
insert material at the current cursor
position.
CIJ
Lets you insert material at the current
cursor position.
•
nCKlc
Deletes all characters up to the
nth
occurrence of character c and moves
•
the cursor to that position.
UJ
Lists the line.
@
Quits edit mode and cancels all
changes.
nCIDc
Searches for nth occurrence of
character c and moves the cursor
to
that position.
n(SPAcEIW!l
Moves the cursor n spaces to the right.
00
Displays the rest of the line and lets you
add material at the end.
Special Characters
D
E
%
!
#
$
(apostrophe) Abbreviation for :REM.
(comma)
PRINT
punctuation; spaces
over to the next 16-column
PRINT
zone.
PRINT
punctuation; separates items
in
a
PRINT
list but does not add spaces
when they are output.
Separates statements on the same line.
Indicates current line; use with
EDIT
and LIST commands.
Used
in
double-precision exponential
notation.
Used
in
single-precision exponential
notation.
Makes variable integer-precision.
Makes variable single-precision.
Makes variable double-precision.
Makes variable string type.

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