75CC: Routine at 75CC
| 75CC | 
CALL $7584 | 
| 75CF | 
EXX | 
| 75D0 | 
CALL $7557 | 
| 75D3 | 
LD A,($5F15) | 
| 75D6 | 
SUB (IX+$02) | 
| 75D9 | 
JP Z,$7654 | 
| 75DC | 
JP M,$75EE | 
| 75DF | 
LD C,A | 
| 75E0 | 
LD A,($5F19) | 
| 75E3 | 
CP C | 
| 75E4 | 
JP C,$7654 | 
| 75E7 | 
SUB C | 
| 75E8 | 
LD ($5F19),A | 
| 75EB | 
JP $763A | 
| 75EE | 
EXX | 
| 75EF | 
NEG | 
| 75F1 | 
LD C,A | 
| 75F2 | 
LD A,($5F1A) | 
| 75F5 | 
CP C | 
| 75F6 | 
JP C,$7653 | 
| 75F9 | 
SUB C | 
| 75FA | 
JP $7667 | 
| 75FD | 
CALL $7587 | 
| 7600 | 
JR $761A | 
| 7602 | 
CALL $755A | 
| 7605 | 
JR $760A | 
| 7607 | 
CALL $7557 | 
| 760A | 
EXX | 
| 760B | 
XOR A | 
| 760C | 
LD C,A | 
| 760D | 
LD ($5F1A),A | 
| 7610 | 
LD ($5F17),A | 
| 7613 | 
EXX | 
| 7614 | 
JP $763A | 
| 7617 | 
CALL $7584 | 
| 761A | 
EXX | 
| 761B | 
XOR A | 
| 761C | 
LD ($5F19),A | 
| 761F | 
LD C,A | 
| 7620 | 
JP $763A |