Input and output Index
Streams Reading the keyboard
Reading the mouse Date and time
Multimedia Serial port

 

Streams Top
:STANDARD.INPUT the number of the input stream
:STANDARD.OUTPUT the number of the output stream
CREATE creates a file
EOF? outputs TRUE if the current stream ist at EOF
GETBYTE reads one byte fomr the input stream
OPEN opens a file
OPEN.OUTPUT opens an Output window
OPEN.PORT opens a serial port
PEEKBYTE reports the next byte of the input stream without reading it
PUTBYTE writes a data byte to the output stream
PUTBYTES writes data bytes to the output stream and reads a reply
UNGETBYTE pushes back one byte to the input stream
Reading the keyboard Top
CLEARINPUT clears all input from a stream
KEY returns a key typed at the keyboard
READ reads one Logo word
READCHAR reads a character
READLINE reads a line and outputs it as a list of numbers
READLIST reads a line and outputs it as a list
READPROMPT (RP) opens a dialog box and reads a line
READQUOTE reads a line
READWORD reads the first word of a line
Reading the mouse Top
BUTTON? reports the state of the (left) mouse button
MOUSE reports the position of the mouse cursor
MOUSESHAPE reports the shape of the mouse cursor
SETMOUSESHAPE sets the shape of the mouse cursor
Date and time Top
DATE reports the date
TIME outputs the time
Multimedia Top
PLAY plays sounds
Serial port Top
CONFIGURE configure a serial port
DISCARD discards pending input