Sabre Wulf: Routine at ADA2

ADA2: Routine at ADA2

Used by the routines at 9E72 and AD07.
ADA2	LD A,(IX+$00)
ADA5	XOR $02
ADA7	LD (IX+$00),A
This entry point is used by the routine at ADB3.
ADAA	LD A,(IX+$06)
ADAD	NEG
ADAF	LD (IX+$06),A
ADB2	RET	Return.