Radio Shack TRS-80 Model 4 Quick Reference Guide

Commands and Utilities
Those parts of the command line that you must enter are
highlighted. Information that is upper-case should be
typed
in exactly as is. Information that is lower-case
represents a value that you supply. Information within
brackets is optional.
APPEND
source [TO] destination [(ECHO.STRIP)]
Adds one disk file onto the end
of another.
ATTRIB
tile (USER = "password';OWNER = "password';
PROT = leveL VIS,lNV)
Changes the protection of a file. The
level can be
EXEC, READ, UPDATE, WRITE, RENAME, REMOVE,
or FULL.
ATTRIB CUSTFILE/DAT: 1 <USER='''',
OWNER=" BOSSMAN" ,PROT=READ ,\.'1 S)
ATTRIB [drive] (LOCK,UNLOCK,MPW="password",
NAME = "disk name", PW = ["password"])
Changes the protection of files on a drive.
ATTRIB : 1 (NAME="DATA" ,PW="SECRET",
MPW="BOSSMAN")
AUTO [drive, ?:drive, = :drive] [*] [command line]
Stores a command line for automatic execution each
time TRSDOS starts up. (AUTO by itself deletes the
current AUTO command line.l
AUTO BASIC AUTO *DO INIT/JCL:l
BACKUP [fiIe]:source drive [TO] :destination drive
[(MPW= "password';SYS, INV,MOD, QUERY= YES, OLD,
NEW, X, DATE = "date")]
Duplicates a system or data diskette. (file can be a
partial name.)
BACKUP : Ql : 1
BACKUP (MOD, QUERY, MPW="SECRET")
BOOT [CCLEAR), (ENTER), ®]
Resets the system.
BOOT
BUILD tile [(HEX,APPEND)]
Creates
an input file for JCL, KSM, and other TRSDOS
commands.
BUILD MYPROGA/FIX:Ql
BUILD DISPLAY/BLD (HEX)
5
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Radio Shack TRS-80 Model 4 Specifications

General

Brand	Radio Shack
Model	TRS-80 Model 4
Category	Desktop
Language	English