Ym2413+instrumentsbin Page

Understanding the YM2413 and "instruments.bin" , also known as the

| Byte | Parameter | Bits/Description | |------|-------------------------|--------------------------------------| | 0 | Feedback / Algorithm | Bits 0-2: Feedback (0-7), Bit 3: Algorithm (0=serial,1=parallel) | | 1 | Operator 1 (Modulator) – Attack Rate (AR) | 0-15 | | 2 | Operator 1 – Key Scale / Frequency Multiplier (KS/MUL) | KS (2 bits), MUL (4 bits) | | 3 | Operator 1 – Sustain Level / Release Rate (SL/RR) | SL (4 bits), RR (4 bits) | | 4 | Operator 2 (Carrier) – Attack Rate (AR) | 0-15 | | 5 | Operator 2 – Key Scale / Frequency Multiplier | Same format as byte 2 | | 6 | Operator 2 – Sustain Level / Release Rate | Same as byte 3 | | 7 | Total Level (Carrier only) / Key Scale Split | 6 bits level + 2 bits KSL | ym2413+instrumentsbin