C2B5: Routine at C2B5
| C2B5 | PUSH HL | 
| C2B6 | PUSH DE | 
| C2B7 | LD A,($C40D) | 
| C2BA | LD D,A | 
| C2BB | LD E,C | 
| C2BC | CALL $C319 | 
| C2BF | LD A,B | 
| C2C0 | SRL A | 
| C2C2 | SRL A | 
| C2C4 | LD E,A | 
| C2C5 | LD D,$00 | 
| C2C7 | ADD HL,DE | 
| C2C8 | POP DE | 
| C2C9 | ADD HL,DE | 
| C2CA | LD D,H | 
| C2CB | LD E,L | 
| C2CC | POP HL | 
| C2CD | LD A,B | 
| C2CE | AND $03 | 
| C2D0 | JP Z,$C2EC | 
| C2D3 | CP $01 | 
| C2D5 | JP Z,$C2E7 | 
| C2D8 | CP $02 | 
| C2DA | JP Z,$C2E2 | 
| C2DD | LD C,$08 | 
| C2DF | JP $C2EE | 
| C2E2 | LD C,$04 | 
| C2E4 | JP $C2EE | 
| C2E7 | LD C,$02 | 
| C2E9 | JP $C2EE | 
| C2EC | LD C,$00 | 
| C2EE | LD A,($C40C) | 
| C2F1 | OR C | 
| C2F2 | LD ($C40E),A | 
| C2F5 | LD A,($C40B) | 
| C2F8 | LD ($C407),A | 
| C2FB | LD A,($C40D) | 
| C2FE | LD ($C408),A | 
| C301 | CALL $8803 | 
| C304 | RET |