Radio Shack CCR-81 Quick Reference Guide

PRINT#·2 Prints an item or list of items on the printer.
PFlINT·-2,CAPS
PRINT TAB Moves the cursor to specified column
position.
PRINT TA615J"NAME"
PRINT USlNG Ponts numbers ln specified format
., Formals numbers.
PRINT USINe ~ •••• ·;62.2
Decimal point.
PRINT USINe; " ••.• " ;58.6
Displays comma 10 let( of every Iturd cnaracter
PRINT USINe • ••••. ·;4n.0
.- FiUs leading spaces W1lh astelisks.
PRINT USING ....... , ••• ;33.3
S Places $ ahead 01 number.
PRINT USING • •••.•• ~;33.3
SS Ftoallng dollar sign.
PRINT USINe ~ •••• ,.";11.5an
"S Floatmg dollar sign.
PRINT USING " ... , •••• ";8.333
... ln lirsl position, causes sign 10 be ponte<!. In last
position,
causes sign to be printe<! afler the number.
PRINT USING" ....... ";-216
Exponential formaI.
HH PRINT USING " .. ,.tttt";SIJS
Minus sign afler negative numbers.
PRINT USING" •• ,"-"i-5311,7
1 Aeturns first string character.
PRINT USINe; "'" i"YELLOW"
%Spaces% String field: length of field is number of
spaces plus 2.
PRINT USINe"Z 1." ;"6LUE"
PMODE _ode • • 'lIrt-p.ge Selects resolulJon and lirst
memory page.
PMOOE lI.l
POKE (loclltioa. ".Iue) Puts value (0-255) mto
specifie<! memory 1ocatoo
PO .... E 15872 ,255
PRESET Rasel a pointto background coIor.
PRESET 15.6J
PRINT Plints spec1fied message or number on TV
sereen.
PRINT "HI~
PRINT # buller. dlll.Il.1 PnnlS dala IIst 10 specitied
buffer (See OPEN.) To sepa/ale Items wilhin data Ils!.
eIlher
commas or semi-colons may be used.
PRINT .1 ,"DATA" PRINT .-2,"EXP/DAT"
PHINT #-1 Writes data to cassel1e
PRINT AS
Replaces a portion of
PAINT (_.J1J.c.b Paints graphie SCfeen starting al pomt
(x.y) wilh specified coIor c and stopping at border (b) of
specilied coIor.
PAINT (10.10J.2.4
PCLEAR n Reserves n number 011.5 Kgraphies mamory
pages.
PCLEAR 8
PCLS t: Clears sereen with specified color c. If color code
is omitted. current
background coler is used. (See ClS for
color codes.)
PCLS 3
PCOPV Copy graphics from source page to destination
page.
pcopy 5 TD 5
PLAY Plays music of specilied note (A·G or 1-12), octave
(0), volume (V), note-Iength (L), lempo (T). pause (P). and
allo ..... s execution 01 substrings. Also sharps (N or +) and
"ats (-).
PLAY ·L1;A.iP8;V10;T3iL2;Il-i9iXA.;~
MOTOR Tums cassette ON or OFF
MOTOR ON
MOTOR OFF
NEW Erases averythlng ln memory.
NEW
ON ••• GOSUB Multl·way branch 10 cali specifie<!
subroulines.
ON y e;05UIl 50, 100
ON •.. GOTO Mulli-wa)' branch 10 specified lines.
ON X e;OTO 190,200
OPEN mode. baffer. Rlen.me. record·length Opens
a file. mode can be :1 '" Inputs data from a sequential
aceess file;
0 - Outputs data to a sequential aceess file:
o '" Inputs or outputs data to a direct aceess lile. buffer
and the devices they communicate with are: 0 ... Oisplay or
Prlnter:
-1 .. Tape Recorder: - 2 ... Printer; 1-15 "" Disk
Drive. If fi/ename
does not have an extension, BASIC ..... ill
assign che extension IDAT. record-Iength must be inclucled
for use with direct access files.
OPEN "O· , •• ,·FILE" t15
OPEN" 1· •• 2, "CNe;E/DAT~
OPEN _.ld.1 Opens specilled Ille (f) for data
transmission (m) ta specllle<! deVlce (d). m may be 1
(Input) Of 0 (Output) d may be #0 (SCreen or Keyboard).
•• , (Cassette), or # 2 (Pnnler)
OPEN~O· .-1 .~OATA·
MIO$ (old.". posltlon.lengtll)
oldstr wilh another stong.
MIO. (A •• JlI.2J"'"KS"
MKN$ (" •• ber) Converts numberto a live-character
stnog
il cati be slore<! in a formatle<! disk file.
L5ET Il. z MKN.C I&J
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Radio Shack CCR-81 Specifications

General

Brand	Radio Shack
Model	CCR-81
Category	Desktop
Language	English