41484: Routine at A20C
| 41484 | 
PUSH IX | 
| 41486 | 
POP HL | 
| 41487 | 
DEC HL | 
| 41488 | 
DEC HL | 
| 41489 | 
LD E,(IX-2) | 
| 41492 | 
LD D,(IX-1) | 
| 41495 | 
ADD HL,DE | 
| 41496 | 
LD E,(IX+0) | 
| 41499 | 
LD D,(IX+1) | 
| 41502 | 
LD A,D | 
| 41503 | 
OR E | 
| 41504 | 
JR NZ,41509 | 
| 41506 | 
OR 1 | 
| 41508 | 
RET | 
| 41509 | 
AND A | 
| 41510 | 
SBC HL,DE | 
| 41512 | 
RET NZ | 
| 41513 | 
LD L,(IX+0) | 
| 41516 | 
LD H,(IX+1) | 
| 41519 | 
PUSH BC | 
| 41520 | 
LD E,(HL) | 
| 41521 | 
INC HL | 
| 41522 | 
LD D,(HL) | 
| 41523 | 
INC HL | 
| 41524 | 
LD C,(HL) | 
| 41525 | 
INC HL | 
| 41526 | 
LD B,(HL) | 
| 41527 | 
LD L,(IX-2) | 
| 41530 | 
LD H,(IX-1) | 
| 41533 | 
ADD HL,DE | 
| 41534 | 
LD (IX-2),L | 
| 41537 | 
LD (IX-1),H | 
| 41540 | 
LD (IX+0),C | 
| 41543 | 
LD (IX+1),B | 
| 41546 | 
POP BC | 
| 41547 | 
XOR A | 
| 41548 | 
RET |