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Radio Shack TRS-80 Model 4 - Page 16

Radio Shack TRS-80 Model 4
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DATA
constanl,..,
Stores numeric and string constants to be accessed
by a READ statement.
1340
DATA
NEW
YORK.
CHICAGO.
LOS
ANGELES.
PHILADELPHIA.
DETROIT
1350
DATA
2.72.
3.14158.
0.0174533.
57.28578
DATE$
Returns today's date,
PRINT
DATE$
DEFDBL/INT/SNG/STR
DEFDBL
letter
....
DEFINT
letter
••••
DEFSNG
letter
....
DEFSTR
letter
••••
Defines any variables beginning with the letler(s)
as:
mSLl double precision,
C1NTl
integer, (SNGl single
precision,
or
(STRl string,
10
DEFDBL
L-P
10 DEFINT
I-N.
W.
Z
10
DEFSNG
I.
Q-T 10
DEFSTR
A
DEF
FN
function
name
[(argument",)]
=
function
definition
Defines function name according to function
definition, The argument represents those variables
in
the function definition that are to be replaced when the
function is called,
DEF
FNR=RND(80)+8
DEFUSR
[digit] =
address
Defines the starting address for digit assembly-
language subroutines.
DEFUSR3
=
~,H7D00
DEFUSR
=
(BASE
+
18)
DELETE
line]
-
]ine2
Deletes from line 1 to line2
of
a program
in
memory.
DELETE
70
DELETE
50-110
DELETE
DIM
array
(dimension(s)),
array
(dimension(s))""
Sets aside storage for the arrays with the dimensions
you specify,
DIM
AR(100)
DIM
Ll%(8.25)
19

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