C0B8: Interruptable routine 0 - Play a musical note
| C0B8 |
LD HL,$A450 |
| C0BB |
DEC (HL) |
| C0BC |
JR NZ,$C0B2 |
| C0BE |
LD HL,($A451) |
| C0C1 |
LD C,(HL) |
| C0C2 |
INC HL |
| C0C3 |
LD B,(HL) |
| C0C4 |
INC HL |
| C0C5 |
LD ($A451),HL |
| C0C8 |
LD A,C |
| C0C9 |
INC A |
| C0CA |
JR Z,$C10E |
| C0CC |
INC A |
| C0CD |
JP Z,$C091 |
| C0D0 |
INC A |
| C0D1 |
JR Z,$C11B |
| C0D3 |
INC A |
| C0D4 |
JR Z,$C140 |
| C0D6 |
LD ($A44F),BC |
| C0DA |
LD B,$00 |
| C0DC |
LD HL,$A67B |
| C0DF |
ADD HL,BC |
| C0E0 |
ADD HL,BC |
| C0E1 |
LD C,(HL) |
| C0E2 |
INC HL |
| C0E3 |
LD B,(HL) |
| C0E4 |
LD HL,($A44D) |
| C0E7 |
LD ($A453),BC |
| C0EB |
AND A |
| C0EC |
LD A,($A443) |
| C0EF |
SBC HL,BC |
| C0F1 |
JR NC,$C0F8 |
| C0F3 |
CP $00 |
| C0F5 |
JP $C0FB |
| C0F8 |
NEG |
| C0FA |
NOP |
| C0FB |
LD ($A444),A |
| C0FE |
JR NZ,$C107 |
| C100 |
LD ($A44D),BC |
| C104 |
JP $C05C |
| C107 |
CP $00 |
| C109 |
NOP |
| C10A |
NOP |
| C10B |
JP $C05C |