6C2D: Routine at 6C2D
| 6C2D |
XOR A |
| 6C2E |
LD ($5E1B),A |
| 6C31 |
LD BC,($5E19) |
| 6C35 |
DEC BC |
| 6C36 |
DEC BC |
| 6C37 |
DEC BC |
| 6C38 |
LD A,(BC) |
| 6C39 |
LD D,A |
| 6C3A |
CALL $6B30 |
| 6C3D |
CALL $6C82 |
| 6C40 |
JR NC,$6C49 |
| 6C42 |
LD A,$01 |
| 6C44 |
LD ($5E1B),A |
| 6C47 |
JR $6C35 |
| 6C49 |
LD A,($5E1B) |
| 6C4C |
AND A |
| 6C4D |
JR Z,$6C57 |
| 6C4F |
INC BC |
| 6C50 |
INC BC |
| 6C51 |
INC BC |
| 6C52 |
LD ($5E19),BC |
| 6C56 |
RET |
| 6C57 |
LD BC,($5E19) |
| 6C5B |
LD A,(BC) |
| 6C5C |
LD D,A |
| 6C5D |
CALL $6B30 |
| 6C60 |
CALL $6C82 |
| 6C63 |
RET C |
| 6C64 |
LD ($5E1C),HL |
| 6C67 |
INC BC |
| 6C68 |
INC BC |
| 6C69 |
INC BC |
| 6C6A |
LD A,(BC) |
| 6C6B |
LD D,A |
| 6C6C |
CALL $6B30 |
| 6C6F |
CALL $6C82 |
| 6C72 |
JR C,$6C52 |
| 6C74 |
PUSH HL |
| 6C75 |
LD DE,($5E1C) |
| 6C79 |
AND A |
| 6C7A |
SBC HL,DE |
| 6C7C |
POP HL |
| 6C7D |
JR Z,$6C67 |
| 6C7F |
JR C,$6C64 |
| 6C81 |
RET |