Radio Shack CCR-81 Quick Reference Guide

Notes:
• 2
Definitions
a..,o; ....
The method ln whlCh inlormahon is read lrom or wn1ten 10
diskene:seedlrecl access and sequenllal access
.ddres,
A location in memory. usually speclfied as a tw()-byte
heltadeclmal number •
• "ay
An organlzed set 01 elemeols whlCh can be relerenced ln totalor
Indîvidualty. USlng the array name and one or more subscnpts.
ASCU
American Standard COOe for InformatlOl\ Inlerchange. ThIS
melhod of coding is used 10 store textualdata.
ASCII fOnllatdisk file
Disk filesin whIc:h each byte corresponds 10 one character ollhe
onglOsldata
badr..p disk .. "e
An exact copyolthe original a "salecopy.
BASIC
Beg.nners All-purpose Symbolic InSll\lCIJon Code. the
programmlrtg languagewhlch 15 stored ln ROM mthe TRS-80
b •• d
Signaling speed ln bits per second
binary
Havlng IWO possible states. 9,9 .. the b1naryolgllsOand 1.
bil
Binary digit: the smallesl unitol memory ln the Computer.
capable of representlng the values 0and 1.
butler
An area in RAM where data is accumulated lor lurther
processing.
buffer field
A portion 01 the buflerwhich you define as the storage area for a
buffer-!ield variable
Dlvldmg a buller into fields allows you to
pass multiple values to and Irom disk storage.
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Radio Shack CCR-81 Specifications

General

Brand	Radio Shack
Model	CCR-81
Category	Desktop
Language	English