C234: Routine at C234
| C234 | CALL $C305 | 
| C237 | LD A,$00 | 
| C239 | LD ($C2B4),A | 
| C23C | LD A,C | 
| C23D | ADD A,L | 
| C23E | DEC A | 
| C23F | CP $40 | 
| C241 | JP C,$C257 | 
| C244 | LD A,$40 | 
| C246 | LD B,L | 
| C247 | SUB C | 
| C248 | LD L,A | 
| C249 | LD A,B | 
| C24A | SUB L | 
| C24B | LD ($C2B2),A | 
| C24E | LD A,H | 
| C24F | LD ($C2B3),A | 
| C252 | LD A,$01 | 
| C254 | LD ($C2B4),A | 
| C257 | LD C,H | 
| C258 | LD B,L | 
| C259 | LD HL,$8000 | 
| C25C | ADD HL,DE | 
| C25D | LD DE,$F730 | 
| C260 | PUSH BC | 
| C261 | PUSH HL | 
| C262 | LD B,$00 | 
| C264 | LDIR | 
| C266 | POP HL | 
| C267 | LD BC,$0020 | 
| C26A | ADD HL,BC | 
| C26B | POP BC | 
| C26C | DJNZ $C260 | 
| C26E | LD A,($C2B4) | 
| C271 | AND A | 
| C272 | RET Z | 
| C273 | PUSH DE | 
| C274 | LD A,($C2B2) | 
| C277 | LD D,A | 
| C278 | LD A,($C2B3) | 
| C27B | LD E,A | 
| C27C | CALL $C319 | 
| C27F | JP $C282 | 
| C282 | LD E,L | 
| C283 | LD D,H | 
| C284 | POP HL | 
| C285 | LD A,E | 
| C286 | AND $07 | 
| C288 | JR Z,$C291 | 
| C28A | LD B,A | 
| C28B | XOR A | 
| C28C | LD (HL),A | 
| C28D | INC HL | 
| C28E | DEC DE | 
| C28F | DJNZ $C28C | 
| C291 | ADD HL,DE | 
| C292 | LD B,E | 
| C293 | LD A,D | 
| C294 | RRA | 
| C295 | RR B | 
| C297 | RRA | 
| C298 | RR B | 
| C29A | RRA | 
| C29B | RR B | 
| C29D | LD ($C2B0),SP | 
| C2A1 | LD SP,HL | 
| C2A2 | LD HL,$0000 | 
| C2A5 | PUSH HL | 
| C2A6 | PUSH HL | 
| C2A7 | PUSH HL | 
| C2A8 | PUSH HL | 
| C2A9 | DJNZ $C2A5 | 
| C2AB | LD SP,($C2B0) | 
| C2AF | RET | 
| C2B0 | DEFB $00,$00,$00,$00,$00 |