===== 12 SRV S2 REVERB WRITES | BIOS 19951204 System ROM Version 3.0 11/18/96 A
BadVaddr as the group starts: 1F801DAA
Reverb area 7F000h-7FFFFh (mBASE FE00h, nc reverb-registers.txt:41-46), filled with
0100h + halfword index, then SPUCNT bit 7 on for 60000 cycles (nc reverb-formula.txt:
4-27, 58-63), read back. Addresses in units of 8 bytes: dAPF1 8, dAPF2 4, mLSAME 40h,
mRSAME 60h, mLCOMB1-4 20h-2Eh, dLSAME 30h, dRSAME 32h, mLDIFF 80h, mRDIFF A0h, dLDIFF
34h, dRDIFF 36h, mLAPF1 C0h, mRAPF1 E0h, mLAPF2 100h, mRAPF2 120h. The list shows the
first 12 changed halfwords (index from 7F000h, value). vLOUT and vROUT stay 0.
A bit 7 off, every volume set: 32 halfwords changed, crc 1A83D1C0
  7E0:0000 7E1:0000 7E2:0000 7E3:0000 7E4:0000 7E5:0000 7E6:0000 7E7:0000 7E8:0000 7E9:0000 7EA:0000 7EB:0000
B vIIR 4000h only: 338 halfwords changed, crc 6E20ACC6
  101:0100 102:0080 103:0040 104:0020 105:0010 106:0008 107:0004 108:0002 109:0001 10A:0000 10B:0000 10C:0000
C vIIR 8000h only: 338 halfwords changed, crc 0FDEEBC9
  101:FC00 102:0800 103:F000 104:2000 105:C000 106:7FFF 107:8000 108:0000 109:0000 10A:0000 10B:0000 10C:0000
D vIIR 7FFFh, vWALL 4000h: 338 halfwords changed, crc 228A7DC0
  101:00DF 102:00E0 103:00E0 104:00E1 105:00E1 106:00E2 107:00E2 108:00E3 109:00E3 10A:00E4 10B:00E4 10C:00E5
E vCOMB1 7FFFh only: 338 halfwords changed, crc 896F8DC5
  101:0200 102:0200 103:0200 104:0200 105:0200 106:0200 107:0200 108:0200 109:0200 10A:0200 10B:0200 10C:0200
F comb 2000h, vAPF1 4000h, vAPF2 4000h: 338 halfwords changed, crc 3CDA9AA3
  101:0200 102:0200 103:0200 104:0200 105:0200 106:0200 107:0200 108:0200 109:0200 10A:0200 10B:0200 10C:0200
G voice 1 at 7000h to reverb, vLIN 4000h, vIIR 7FFFh: 338 halfwords changed, crc E62F93F5
  118:0000 119:0000 11A:0000 11B:0000 11C:0000 11D:0000 11E:0000 11F:0000 120:0000 121:0000 122:0000 123:0000
H as B with mBASE written again half way: 186 halfwords changed, crc 98582777
  100:00FF 101:007F 102:003F 103:001F 104:000F 105:0007 106:0003 107:0001 108:0000 109:0000 10A:0000 10B:0000
I bit 7 off, vAPF2 4000h, vAPF1 4000h, comb 2000h: 26 halfwords changed, crc 98903B86
  7E6:0000 7E7:0000 7E8:0000 7E9:0000 7EA:0000 7EB:0000 7EC:0000 7ED:0000 7EE:0000 7EF:0000 7F0:0000 7F1:0000
Done.