67E2: Routine at 67E2
| 67E2 | 
LD DE,$5F7D | 
| 67E5 | 
LD A,(DE) | 
| 67E6 | 
AND A | 
| 67E7 | 
RET NZ | 
| 67E8 | 
LD A,($5F2F) | 
| 67EB | 
AND $01 | 
| 67ED | 
ADD A,$24 | 
| 67EF | 
LD (DE),A | 
| 67F0 | 
INC DE | 
| 67F1 | 
LD A,R | 
| 67F3 | 
AND $03 | 
| 67F5 | 
LD C,A | 
| 67F6 | 
LD B,$00 | 
| 67F8 | 
LD HL,$6821 | 
| 67FB | 
ADD HL,BC | 
| 67FC | 
LD A,(HL) | 
| 67FD | 
LD (DE),A | 
| 67FE | 
INC DE | 
| 67FF | 
LD A,$B8 | 
| 6801 | 
LD (DE),A | 
| 6802 | 
INC DE | 
| 6803 | 
LD A,$44 | 
| 6805 | 
LD (DE),A | 
| 6806 | 
INC DE | 
| 6807 | 
LD A,($5F1D) | 
| 680A | 
AND $03 | 
| 680C | 
NEG | 
| 680E | 
LD (DE),A | 
| 680F | 
INC DE | 
| 6810 | 
LD B,A | 
| 6811 | 
LD A,R | 
| 6813 | 
ADD A,B | 
| 6814 | 
AND $03 | 
| 6816 | 
ADD A,$04 | 
| 6818 | 
NEG | 
| 681A | 
LD (DE),A | 
| 681B | 
INC DE | 
| 681C | 
XOR A | 
| 681D | 
LD (DE),A | 
| 681E | 
JP $68FA | 
| 6821 | 
DEFB $08,$28,$98,$B8 |