Atari XL

208
GRAPHICSM
IF (condition)
(action)
The Atari XL Handbook
Selects graphics mode M.
M + 16 removes text window,
M + 32 sets mode without
clearing screen.
Chapters 12 and 13
If the condi tion is true the
action after THEN is carried
out, otherwise the program
continues at the next line.
Chapters 5 and 9
INPUTN
INPUT ((data";N
INPUT #(N)
INT (N)
Prompts the operator for an
input and assigns it to a
variable. The variable may
be a number or string: the
input data must correspond.
Chapter 4
Retrieves data from the
specified file number. Data is
in the form of strings up to 80
characters in length,
delimited by CHR$(13) or , or
; or: .
Chapter 15
Returns integer component of
real number. For example:
INT ( 3• 75)
returns 3.
Chapter 8
Gives the number of char-
acters in the string.
Chapter 7