907B: Routine at 907B
| 907B | LD A,(IX+$05) | 
| 907E | SRA A | 
| 9080 | SRA A | 
| 9082 | SRA A | 
| 9084 | SRA A | 
| 9086 | LD E,A | 
| 9087 | LD D,$00 | 
| 9089 | JP P,$908E | 
| 908C | LD D,$FF | 
| 908E | LD H,(IX+$03) | 
| 9091 | LD L,(IX+$02) | 
| 9094 | LD A,L | 
| 9095 | AND $07 | 
| 9097 | PUSH HL | 
| 9098 | PUSH DE | 
| 9099 | CALL Z,$915C | 
| 909C | POP DE | 
| 909D | CALL $90AC | 
| 90A0 | POP HL | 
| 90A1 | ADD HL,DE | 
| 90A2 | LD A,H | 
| 90A3 | AND $1F | 
| 90A5 | LD (IX+$03),A | 
| 90A8 | LD (IX+$02),L | 
| 90AB | RET | 
| 90AC | LD HL,$50C0 | 
| 90AF | LD C,$08 | 
| 90B1 | LD A,E | 
| 90B2 | AND A | 
| 90B3 | RET Z | 
| 90B4 | JP P,$9109 | 
| 90B7 | NEG | 
| 90B9 | DEC A | 
| 90BA | JR Z,$90D8 | 
| 90BC | DEC A | 
| 90BD | JR Z,$90EA | 
| 90BF | LD A,(IX+$02) | 
| 90C2 | AND $03 | 
| 90C4 | JR NZ,$90EA | 
| 90C6 | XOR A | 
| 90C7 | LD B,$20 | 
| 90C9 | PUSH HL | 
| 90CA | RRD | 
| 90CC | INC HL | 
| 90CD | DJNZ $90CA | 
| 90CF | POP HL | 
| 90D0 | INC H | 
| 90D1 | DEC C | 
| 90D2 | JR NZ,$90C6 | 
| 90D4 | LD DE,$FFFC | 
| 90D7 | RET | 
| 90D8 | XOR A | 
| 90D9 | LD B,$20 | 
| 90DB | PUSH HL | 
| 90DC | RR (HL) | 
| 90DE | INC HL | 
| 90DF | DJNZ $90DC | 
| 90E1 | POP HL | 
| 90E2 | INC H | 
| 90E3 | DEC C | 
| 90E4 | JR NZ,$90D8 | 
| 90E6 | LD DE,$FFFF | 
| 90E9 | RET | 
| 90EA | LD A,(IX+$02) | 
| 90ED | AND $01 | 
| 90EF | JR NZ,$90D8 | 
| 90F1 | XOR A | 
| 90F2 | EX AF,AF' | 
| 90F3 | XOR A | 
| 90F4 | PUSH HL | 
| 90F5 | LD B,$20 | 
| 90F7 | RR (HL) | 
| 90F9 | EX AF,AF' | 
| 90FA | RR (HL) | 
| 90FC | EX AF,AF' | 
| 90FD | INC L | 
| 90FE | DJNZ $90F7 | 
| 9100 | POP HL | 
| 9101 | INC H | 
| 9102 | DEC C | 
| 9103 | JR NZ,$90F1 | 
| 9105 | LD DE,$FFFE | 
| 9108 | RET | 
| 9109 | LD HL,$50DF | 
| 910C | DEC A | 
| 910D | JR Z,$912B | 
| 910F | DEC A | 
| 9110 | JR Z,$913D | 
| 9112 | LD A,(IX+$02) | 
| 9115 | AND $03 | 
| 9117 | JR NZ,$913D | 
| 9119 | XOR A | 
| 911A | LD B,$20 | 
| 911C | PUSH HL | 
| 911D | RLD | 
| 911F | DEC L | 
| 9120 | DJNZ $911D | 
| 9122 | POP HL | 
| 9123 | INC H | 
| 9124 | DEC C | 
| 9125 | JR NZ,$9119 | 
| 9127 | LD DE,$0004 | 
| 912A | RET | 
| 912B | XOR A | 
| 912C | LD B,$20 | 
| 912E | PUSH HL | 
| 912F | RL (HL) | 
| 9131 | DEC L | 
| 9132 | DJNZ $912F | 
| 9134 | POP HL | 
| 9135 | INC H | 
| 9136 | DEC C | 
| 9137 | JR NZ,$912B | 
| 9139 | LD DE,$0001 | 
| 913C | RET | 
| 913D | LD A,(IX+$02) | 
| 9140 | AND $01 | 
| 9142 | JR NZ,$912B | 
| 9144 | XOR A | 
| 9145 | EX AF,AF' | 
| 9146 | XOR A | 
| 9147 | PUSH HL | 
| 9148 | LD B,$20 | 
| 914A | RL (HL) | 
| 914C | EX AF,AF' | 
| 914D | RL (HL) | 
| 914F | EX AF,AF' | 
| 9150 | DEC L | 
| 9151 | DJNZ $914A | 
| 9153 | POP HL | 
| 9154 | INC H | 
| 9155 | DEC C | 
| 9156 | JR NZ,$9144 | 
| 9158 | LD DE,$0002 | 
| 915B | RET | 
| 915C | LD A,E | 
| 915D | AND A | 
| 915E | JP M,$919E | 
| 9161 | LD DE,$0080 | 
| 9164 | ADD HL,DE | 
| 9165 | LD A,H | 
| 9166 | AND $1F | 
| 9168 | LD H,A | 
| 9169 | LD DE,$7000 | 
| 916C | SRA H | 
| 916E | RR L | 
| 9170 | SRA H | 
| 9172 | RR L | 
| 9174 | SRA H | 
| 9176 | RR L | 
| 9178 | ADD HL,DE | 
| 9179 | LD DE,$50DF |