| Technician Ted | Game status buffer | 
| Prev: A459 | Up: Map | Next: A45C | 
| 
 | 
||||
| 
 
Set bit 0 to draw to screen 1 instead of 2
 
Set bit 1 to mark tune on or off
 
Set bit 5 to denote a Kempston joystick is used
 
 | 
||||
| A45B | DEFB $01 | |||
| Prev: A459 | Up: Map | Next: A45C |