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4.10.12 DISC FILES:
dir
(directory) Outputs a list of Dr. Logo file names on the default or specified disc;
accepts wild-cards.
?dir
[STARTUP STARS PATTERNS]
?dir "b:
[AVERAGE TOOLS ADDRESSES]
?dir "??AR????
[STARTUP STARS]
load
Reads the input-named file from the disc into the workspace.
?Load "myfile
?Load "b:shapes
save
Writes the contents of the workspace to the input-named disc file.
?save "shapes
4.10.13 KEYBOARD, JOYSTICK:
buttonp
(button pressed) Outputs TRUE if the button on the specified joystick is down;
numbers 0 or 1 identify the two possible paddles.
?to fire
>Label "loop
>if (buttonp 0)[pr[fire 0!]]
>if (buttonp 1)[pr[fire 1!]]
>go "Loop
>end
The position of the joystick is tested by paddle.
keyp
Outputs TRUE if a character has been typed at the keyboard and is waiting to be read.
?to inkey
>if keyp [op rc][op "]
>end
Chapter 4.19 AMSTRAD Disc Drive & Interface DDI-1 Manual