File Control Statements - Sharp MZ-700 Basic Manual

84
RENUM
SEARCH
NEW
CONT
BYE
KEY LIST
RENUM
RENUM 100
SEARCH
n
ABC
11
NEW
CONT
BYE
KEY LIST
Changes statement number of the program.
Renumbers all statements beginning with first statement
number 100, and in steps of 10.
Searches for and finds lines including "ABC" character
data in program text, and displays on screen.
Erases BASIC text currently in text area and clears
variable area. Machine language area specified by LIMIT
command is not cleared.
Continues program execution. In other words, restarts
execution from point of interruption by
I
SHIFf
I
+
I
BREAK
I
keys or STOP statement during program. CONT com-
mand becomes invalid when, during a program break, the
BASIC text is edited.
Moves system control from DISK BASIC to monitor.
(The return from monitor to DISK BASIC can be made
by monitor <;ommand "R".)
, Lists, on the CRT display, the definition condition of the
definable function keys.
5.1.2
File Control Statements
LOCK
UNLOCK
LOCK
n
FD2:ABC
n
Locks file "ABC".in floppy disk drive number 2.
UNLOCK
n
ABC"
Locked files cannot be changed or deleted. In the
directory display, locked files are denoted by the
*
symbol.
Unlocks "ABC" file in active drive.
100 UNLOCK "FD1: Executes the program unlocking of "A" file in floppy disk
A" drive number 1.