Int 61 Fn 1E  - Atari Portfolio - Get/set Clock Tick Speed                 [b]

   AH = 1Eh
   AL = function
       00h get speed
       01h set speed
       BX = clock tick speed
           0000h tick every 128 seconds
           0001h tick every second

Return: if function 00h
       BX = clock tick speed

Note:  the faster tick speed also uses more power

See Also: AH=00h"Portfolio",AH=1Ch"Portfolio",AH=1Fh"Portfolio"