Changes
/* Technical */
Note: The exact hardware timings are '''unknown''', the values "1/300s" in the above description assume that the AMX '''hardware''' timings were designed to match up with the 300Hz AMX '''software''' timings.
Note II: Looking at the photos, it seems that /joystick1 (keyb row 9 select) is wired to the multivibrator, so the mickey timings may be software controlled; accordingly, software would be required to deselect keyb row 9 between each read.
Contains the following ICs:
