F3C2: Routine at F3C2
| F3C2 |
PUSH IY |
| F3C4 |
PUSH HL |
| F3C5 |
PUSH HL |
| F3C6 |
POP IY |
| F3C8 |
PUSH DE |
| F3C9 |
PUSH BC |
| F3CA |
LD D,$7F |
| F3CC |
LD E,$3F |
| F3CE |
LD B,$01 |
| F3D0 |
LD C,$01 |
| F3D2 |
LD L,$01 |
| F3D4 |
LD A,(IY+$00) |
| F3D7 |
AND A |
| F3D8 |
JP Z,$F488 |
| F3DB |
INC IY |
| F3DD |
CP $08 |
| F3DF |
JR NZ,$F3EF |
| F3E1 |
LD D,(IY+$00) |
| F3E4 |
SET 7,D |
| F3E6 |
INC IY |
| F3E8 |
LD E,(IY+$00) |
| F3EB |
INC IY |
| F3ED |
JR $F3D4 |
| F3EF |
BIT 7,A |
| F3F1 |
JR Z,$F414 |
| F3F3 |
LD B,A |
| F3F4 |
AND $07 |
| F3F6 |
LD C,A |
| F3F7 |
LD A,B |
| F3F8 |
RRCA |
| F3F9 |
AND $3C |
| F3FB |
LD B,A |
| F3FC |
LD A,(IY+$00) |
| F3FF |
AND $3F |
| F401 |
LD L,A |
| F402 |
INC L |
| F403 |
LD A,(IY+$00) |
| F406 |
INC IY |
| F408 |
RLCA |
| F409 |
RLCA |
| F40A |
AND $03 |
| F40C |
OR B |
| F40D |
LD B,A |
| F40E |
INC B |
| F40F |
CALL ProcessLocationUpdate |
| F412 |
JR $F3D4 |
| F414 |
BIT 6,A |
| F416 |
JR Z,$F42E |
| F418 |
AND $07 |
| F41A |
PUSH DE |
| F41B |
LD D,(IY+$00) |
| F41E |
SET 7,D |
| F420 |
INC IY |
| F422 |
LD E,(IY+$00) |
| F425 |
INC IY |
| F427 |
CALL $F490 |
| F42A |
POP DE |
| F42B |
JP $F3D4 |
| F42E |
BIT 5,A |
| F430 |
JP Z,$F3D4 |
| F433 |
AND $07 |
| F435 |
RLCA |
| F436 |
RLCA |
| F437 |
RLCA |
| F438 |
PUSH HL |
| F439 |
PUSH DE |
| F43A |
PUSH BC |
| F43B |
LD C,A |
| F43C |
LD H,(IY+$00) |
| F43F |
INC IY |
| F441 |
LD A,(IY+$00) |
| F444 |
ADD A,$10 |
| F446 |
LD L,A |
| F447 |
INC IY |
| F449 |
LD A,(IY+$00) |
| F44C |
INC IY |
| F44E |
CP $FF |
| F450 |
JR Z,$F482 |
| F452 |
LD B,A |
| F453 |
AND $03 |
| F455 |
LD E,A |
| F456 |
LD A,B |
| F457 |
RRCA |
| F458 |
RRCA |
| F459 |
AND $3F |
| F45B |
INC A |
| F45C |
LD B,A |
| F45D |
LD A,(HL) |
| F45E |
AND $07 |
| F460 |
RLCA |
| F461 |
RLCA |
| F462 |
RLCA |
| F463 |
CP C |
| F464 |
JR NZ,$F468 |
| F466 |
XOR $38 |
| F468 |
RRCA |
| F469 |
RRCA |
| F46A |
RRCA |
| F46B |
OR C |
| F46C |
LD (HL),A |
| F46D |
LD A,E |
| F46E |
AND A |
| F46F |
CALL Z,$F514 |
| F472 |
DEC A |
| F473 |
CALL Z,$F540 |
| F476 |
DEC A |
| F477 |
CALL Z,$F525 |
| F47A |
DEC A |
| F47B |
CALL Z,$F536 |
| F47E |
DJNZ $F45D |
| F480 |
JR $F449 |
| F482 |
POP BC |
| F483 |
POP DE |
| F484 |
POP HL |
| F485 |
JP $F3D4 |
| F488 |
POP BC |
| F489 |
POP DE |
| F48A |
POP HL |
| F48B |
POP IY |
| F48D |
RET |
| F48E |
NOP |
| F48F |
NOP |