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Routines |
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Used by the routine at 37596. Returns with the attribute file address in HL.
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37675 | SUB 8 | 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) | |||||||
37677 | RRCA | ||||||||
37678 | RRCA | ||||||||
37679 | RRCA | ||||||||
37680 | CPL | ||||||||
37681 | OR 224 | A=224+K; this is the LSB | |||||||
37683 | LD L,A | Set HL to the attribute file address for the piano key | |||||||
37684 | LD H,89 | ||||||||
37686 | RET |
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