54002: Routine at D2F2
| 54002 | 
PUSH BC | 
| 54003 | 
LD B,0 | 
| 54005 | 
PUSH IX | 
| 54007 | 
PUSH IY | 
| 54009 | 
LD C,0 | 
| 54011 | 
CALL 54021 | 
| 54014 | 
LD A,C | 
| 54015 | 
POP IY | 
| 54017 | 
POP IX | 
| 54019 | 
POP BC | 
| 54020 | 
RET | 
| 54021 | 
PUSH IX | 
| 54023 | 
LD IX,35695 | 
| 54027 | 
CALL 53788 | 
| 54030 | 
JR Z,54068 | 
| 54032 | 
CP (IY+1) | 
| 54035 | 
JR NZ,54027 | 
| 54037 | 
PUSH AF | 
| 54038 | 
SUB A | 
| 54039 | 
CP B | 
| 54040 | 
LD A,C | 
| 54041 | 
JR Z,54052 | 
| 54043 | 
ADD A,(IY+2) | 
| 54046 | 
JP PE,54071 | 
| 54049 | 
LD C,A | 
| 54050 | 
JR 54065 | 
| 54052 | 
ADD A,(IY+3) | 
| 54055 | 
JP PE,54071 | 
| 54058 | 
LD C,A | 
| 54059 | 
LD A,(IX+0) | 
| 54062 | 
CALL 54021 | 
| 54065 | 
POP AF | 
| 54066 | 
JR 54027 | 
| 54068 | 
POP IX | 
| 54070 | 
RET | 
| 54071 | 
POP AF | 
| 54072 | 
LD C,255 | 
| 54074 | 
JR 54068 |