![]() |
Routines |
| Prev: 92DC | Up: Map |
|
Used by the routine at 92DC. Returns with the attribute file address in HL.
|
||||||||||
| 932B | SUB $08 | Compute the piano key index (K) based on the frequency parameter (F), and store it in bits 0-4 of A: K=31-INT((F-8)/8) | ||||||||
| 932D | RRCA | |||||||||
| 932E | RRCA | |||||||||
| 932F | RRCA | |||||||||
| 9330 | CPL | |||||||||
| 9331 | OR $E0 | A=0xE0+K; this is the LSB | ||||||||
| 9333 | LD L,A | Set HL to the attribute file address for the piano key | ||||||||
| 9334 | LD H,$59 | |||||||||
| 9336 | RET | |||||||||
| Prev: 92DC | Up: Map |