Control Keys; Special Characters - Radio Shack TRS-80 Quick Reference Manual

Notes: Control Keys
(--1 Cancels lasl character
typed,
moves cursor back one space.
<.IHIUX3
Erases currentline
(BRUX! Interrupts anythmg
ln
progress and
relums 10 command levaI.
~
Cl9ars the sereen.
ŒJ!IEID
SIgnifies end of curren! line
CSMCEBAR1 Enters a
space (blank) characler
and
moves cursor one space forward.
~
Causes curreolly executlng program
to
pause (press any key 10 continue).
AII-caps.upper-Iowercase
keyboard SWIlctl. (Lowercase
dlsplayed as reversed capllals.)
Special Characters
Abbrevlallon for REM
$ Makes variable string type
Separales statements
(lfI
the same line.
?
Same as PAINT
PRINT
punctuation, spaces ovar
10 the ne", 16-column PRINT .zone
PRINT ponctualion; separates items in a
PAINT IIsl bul does nol add spaces
when they are output.
Operators
20
Each operalor or group of operalors is precedent ovar the
group below il.
t
Exponentialion
-,+
Unary negative. positive
-" Multiplication, division
+,-
Addition and concatenation. subtractio
<.>.:::.<:::.>::c.< > Relationaltests
NOT
AND
OR
21