A1C7: Routine at A1C7
| A1C7 |
PUSH HL |
| A1C8 |
PUSH DE |
| A1C9 |
PUSH IX |
| A1CB |
POP HL |
| A1CC |
DEC HL |
| A1CD |
DEC HL |
| A1CE |
DEC HL |
| A1CF |
LD IX,$9FE3 |
| A1D3 |
LD E,(IX+$00) |
| A1D6 |
LD D,(IX+$01) |
| A1D9 |
LD A,D |
| A1DA |
OR E |
| A1DB |
JR Z,$A1EB |
| A1DD |
PUSH HL |
| A1DE |
AND A |
| A1DF |
SBC HL,DE |
| A1E1 |
POP HL |
| A1E2 |
JR C,$A1EB |
| A1E4 |
INC DE |
| A1E5 |
INC DE |
| A1E6 |
PUSH DE |
| A1E7 |
POP IX |
| A1E9 |
JR $A1D3 |
| A1EB |
LD (IX+$00),L |
| A1EE |
LD (IX+$01),H |
| A1F1 |
INC HL |
| A1F2 |
LD (HL),$00 |
| A1F4 |
INC HL |
| A1F5 |
LD (HL),E |
| A1F6 |
INC HL |
| A1F7 |
LD (HL),D |
| A1F8 |
CALL $A20C |
| A1FB |
JR Z,$A206 |
| A1FD |
LD L,(IX+$00) |
| A200 |
LD H,(IX+$01) |
