[fa.info-mac] assembly language i/o

info-mac@uw-beaver (info-mac) (10/09/84)

From: Mark <G.BROWNVM=UN501386@Berkeley>
To those who have Inside Macintosh from those of who don't:

     How, in assembly language, is basic i/o carried out?  What are the
addresses to read for input from the keyboard, and to what (and how) should
characters be sent to the screen?
    I'm not interested (at this point) in graphics, I just want to be able
to send a line of text to the screen and read from the keyboard.  How is
this implemented on the Macintosh?
     Any and all information will be greatly appreciated.

                           -Mark-