Radio Shack TRS-80 Model III - Error Codes

APPENDIX
DIM
array(dim#l,.
. .,dim#k)
Allocate
storage for
fc-dimensional
array with
the
specified size
per dimension:
dim
#
1
, dim#2, . .
.
, etc . DIM
may
be followed by
a list of
arrays separated
by commas
.
LET
variable
=
expression
Assign value of
expression to
variable. LET is
optional in
LEVEL II
BASIC.
(Sequence
of Execution)
END
STOP
End
execution, return
to
Command Mode.
Stop
execution, print Break
message with
current line
number.
User may continue
withcONT.
GOTO
line-number
Branch to specified
line-number.
GOSUB line-number
Branch to
sub-routine beginning
at line-number.
RETURN
Branch
to statement
following
last-executed
GOSUB.
ON exp GOTO
limit1
,...,
line
itk
Evaluate
expression; if
INT (exp)
equals one of
the numbers
1 through
k,
branch
to the appropriate
line
number.
Otherwise
go
to next statement.
ON exp
GOSUB limit
1
,..., limitk
Same
as ON..
.GOTO except
branch
is sub-routine
beginning
at lineitl
,
line#2,
.
.
.
,
or
lineitk,
depending on
exp.
DIMA(2,3)
DIMA1(15),A2(15)
DIMB(X
+ 2),C(J,K)
DIMT(3,3,5)
LET A$
=
"CHARLIE'
LETB1=C1
LETA%
=
1#
99
END
100 STOP
150
151
151
152
GOTO 100
GOSUB
3000
RETURN
ON K +
1
GOTO
1
00,200,300
152
153
153
154
ON
J GOSUB
330,700
155
213