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 |