YMF724F
OPL3 Data Register Array 0 (R/W):
Address | D7 |
| D6 |
| D5 | D4 | D3 |
| D2 |
| D1 | D0 | |
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00 | - 01h |
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| LSI TEST |
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02h |
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| TIMER 1 |
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03h |
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| TIMER 2 |
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04h | RST |
| MT1 |
| MT2 | - | - |
| - |
| ST2 | ST1 | |
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08h | - |
| NTS |
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| - |
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20 | - 35h | AM |
| VIB |
| EGT | KSR |
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| MULT |
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40 | - 55h |
| KSL |
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| TL |
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60 | - 75h |
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| AR |
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| DR |
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80 | - 95h |
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| SL |
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| RR |
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A0 | - A8h |
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B0 | - B8h | - |
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| KON |
| BLOCK |
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BDh | DAM |
| DVB |
| RHY | BD | SD |
| TOM |
| TC | HH | |
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C0 | - C8h | * |
| * |
| CHR | CHL |
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| FB |
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| CNT |
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E0 | - F5h | - |
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| WS |
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OPL3 Data Register Array 1 (R/W)
Address | D7 |
| D6 |
| D5 | D4 | D3 |
| D2 |
| D1 | D0 | |
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00 | - 01h |
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| LSI TEST |
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04h | - |
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| CONNECTION SEL |
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05h | - |
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| * |
| * | NEW | |
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20 | - 35h | AM |
| VIB |
| EGT | KSR |
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| MULT |
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40 | - 55h |
| KSL |
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| TL |
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60 | - 75h |
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| AR |
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| DR |
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80 | - 95h |
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| SL |
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| RR |
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A0 | - A8h |
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B0 | - B8h | - |
| - |
| KON |
| BLOCK |
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C0 | - C8h | * |
| * |
| CHR | CHL |
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| FB |
| CNT | |
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E0 | - F5h | - |
| - |
| - | - | - |
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| WS |
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The registers marked with * exist, but do not function.
September 21, 1998