Radio Shack TRS-80 PC-4

let's list the program to confirm the additions.
~~
L I STlm
READY PO
~----~---
18
INPUT A,S
28 V=A*B
30 W=V/2
35
U=V*2
40 PR INT
V.W
_PRINT V,W,U
50
END
READY PO
@ Deletion
a. Partial deletion
Example:
Delete"V," from line 40 of the previous example.
L 500
P ~;.;;~ 123456789
• Call out line 40 using a LIST command and move the cursor below the "V".
LIST 40 DI
• Delete" V," using the ~ Key.
[-- 500
40 PRINT V,W
1
500
4<3 PR INT V,W
* If the lID Key is not pressed, the program contents
will not be changed.
1-
* Be sure to press r.!i to release the change condition
for line 50.
-37-
502