===== 03 KON SPU KEY ON OFF | BIOS 19951204 System ROM Version 3.0 11/18/96 A BadVaddr as the group starts: 00000480 Voice 0, silent loop at 20000h, pitch 1000h. Cycles from the write. KON to the first level change (attack linear shift 0 step 0): 5308 4519 4460 4343 4238 4176 4109 3934 KON to the second change: 6056 5287 5228 5109 5004 4943 4875 4700 KOFF at 7FFFh to the first change (release linear shift 0): 69 39 39 39 39 39 39 39 KON again at 3FFF, level: 1162:0000 5012:3800 5760:7000 6504:7FFF 7306:3FFF KON again at 3FFF, level: 1588:0000 5418:3800 6160:7000 6963:7FFF 7712:3FFF KON again at 3FFF, level: 366:0000 4247:3800 4989:7000 5792:7FFF 6541:3FFF KON again at 3FFF, level: 774:0000 4658:3800 5406:7000 6150:7FFF 6952:3FFF Attack linear shift 10: KON again at 2354, level: 399:2362 1142:0000 5025:000E 5773:001C 6517:002A 7319:0038 KON then KOFF back to back, level: 4387:3800 5188:7000 5937:7FFF 6681:3FFF At 7FFFh, KOFF then KON back to back, level: 125:3FFF 1514:0000 5344:3800 6146:7000 6888:7FFF 7691:3FFF KON write 0001h reads 0001 (high 0000), 0001 after 5000; KOFF 0001h reads 0001 (high 0000); KON high FF00h reads FF00 KOFF high FF00h reads FF00 SPUCNT 0000h, KON attack linear shift 8, level: none then SPUCNT 8000h (level was 0000), level: none ENDX low FFFF At 7FFFh, SPUCNT to 0000h, level: 81:3FFF 446:0000 then SPUCNT 8000h (level was 0000), level: none Sustain never stepping at 7FFFh, write level 1234h: reads 1234, then: none Sustain linear increase shift 8, write level 1234h: reads 1234, then: 269:4A34 1074:7FFF 1818:3FFF 2621:4037 3370:406F 4114:40A7 Voice released to 0, write level 1234h: reads 1234, then: 617:D234 1418:0000 Voice 5, released, write level 8123h: reads 8123 Done.