$8C24: 8DF28C -> 4C0001 to exit on keypress (context is AD00C010078DF28C8D10C060)
$8C35: AD097E -> 4C0001 to exit on button press (context is AD62C010F5AD097ED0F0A9A08DF28C60)
$1669: 4C8E12 -> 4C5003 to jump to custom routine in loader and eventually exit after multiple demo cycles (context is 20039020A41620BA164C8E12)

$034F: 03
$0350: DEC $034F
       BEQ +
       JMP $128E
     + JMP $0100