Radio Shack TRS-80 Model 4 - TRSDOS Command Reference; TRSDOS Disk and File Management Commands

EDIT line
Enters the edit mode so that you can edit line.
EDIT 112l12l EDIT
END
Ends execution of a program.
END
15412l
ERASE array, ...
Erases one or more arrays from a program.
ERASE e,F
ERL
Returns the line number in which an error has
occurred.
PRINT ERL.
ERR
(if an error has occurred>.
101210 ELSE Z0012l
message.
Tr.,cnil-'c ERROR IS
ERROR code
Simulates the error associated with code during
program execution.
ERROR 1
FIELD buffer, length AS field name, ...
Divides a direct-access buffer into one or more fields.
Each field is identified by the
field name and is the
length you specify.
FIEL.D 3. 128 AS A$, 128 AS 5$
20