Call; Cat; Chain - AMSTRAD cpc 6128 User Instruction

CALL.
C ALL < address expression> [, <list of: <parameter>]
CALL 0
COMMAND: Allows an externally developed sub-routine to be called from BASIC.
The above call completely resets the computer.
Not a command to be used by the unwary.
Associated keywords: U NI
CAT
CAT
CAT
COMMAND: CAT alogs the disc. Displays in alpha-numeric order, the full names of
all files found, together with each file's length (to the nearest higher Kbyte). The free
space left on the disc is also displayed, together with Drive and User identification.
Cataloguing does not affect the program currently in memory.
Associated keywords: LOA D, RUN, S A V E
CHAIN
CH A I N <filename> [ , <line number expression>]
CHAIN "testprog.bas",350
COMMAND: Loads a program from disc into the memory, replacing the existing
program. The new program then commences running, either from the beginning, or
from a line specified in the optional <line number expression>.
Protected files, (S A
V
Ed by , p ) can be loaded and run by CH A I Ning.
Associated keywords: CH A I N MER G E, LOA D, MER G E
Complete List of Keywords Chapter 3 Page 7