1. Patch BIOS (all modules)
2. Patch controller
3. IOP request modul from BIOS again (PSX1, PSX2 or DVD) = patch this modul again


Bios version test:

read/sum 6 bytes from 100h 
v3 = 020900 = 0B
v4 = 281200 = 3A
v5/6 = 040701  = 0C
v7 = 190302  = 1E

Target Modules Offsets (hex) (module start address):
		20	30	40	50	60	70	80
PSX1DRV		E6BA0	E6BA0	F4870	F4870			FB2F0
XCDVDMAN	27C940	27E2B0	28BF80	28BF80			292A00
PS2LOGO		2EBCD0	2EE5A0	2FC2E0	2FC2E0			302EB0
OSDSYS		33AE20	33D6F0	34B430	34B430			352000

Patch Offsets (hexa):
		20	30	40	50	60	70	80
PSX1DRV		E7C94	E7C94	F5964	F5964			FC3E4
		EA0A8	EA0A8	F7D78	F7D78			FE7F8
		F13FC	F13FC	FF0CC	FF0CC			105B4C
XCDVDMAN	283408	284D78	292F04	292F04			299954
PS2LOGO		2EE324	2F0BF4	2FE934	2FE934			30528E
OSDSYS		33B050	33D920	34B660	34B660			352230



Offsets in modules + patches:

1) V3
	(dec/hex)		(dec)
PSX1DRV 
a)offset 4340 10f4H	lenght  4	patchdata  0000 H
b)offset 13576 3508H	lenght 16	patchdata  17260808020002240070033C20260808 H
c)offset 43100 a85cH	lenght 72	patchdata  C70002240070033C261962A02E1962A03C000224251962A02D1962A04609080803000224C90002240070033C261962A02E1962A004000224251962A02D1962A04609080803000224 H

XCDVDMAN
a)offset 27336 6ac8H	lenght 8	patchdata  0800E00300000000 H

PS2LOGO
a)offset 9812 2654H	lenght 84	patchdata  20381100006003240000E2900000E490FFFF6324262082000000E4A0FBFF61040100E724D08080AF2E0122922F012392261043001A0003240300431401000724BD050408CC8087AF00000724BD050408CC8087AF H

OSDSYS
a)offset 560 230H	lenght 85	patchdata  2000033C0010103C04001036080C113C8422623438093236000052AC98256234000050AC04266234000050AC5023623412093236000052ACA8246234000050ACD8236234000040AC070003240C0000000800E00300 H

2) V4

PSX1DRV 
a)offset 4340 10f4H	lenght 4	patchdata  0000 H
b)offset 13576 3508H	lenght 16	patchdata  17260808020002240070033C20260808 H
c)offset 43100 a85cH	lenght 72	patchdata  C70002240070033C261962A02E1962A03C000224251962A02D1962A04609080803000224C90002240070033C261962A02E1962A004000224251962A02D1962A04609080803000224 H

XCDVDMAN
a)offset 27336 6ac8H	lenght 8	patchdata  0800E00300000000 H

PS2LOGO
a)offset 9812 2654H	lenght 84	patchdata  20381100006003240000E2900000E490FFFF6324262082000000E4A0FBFF61040100E724D08080AF2E0122922F012392261043001A0003240300431401000724BD050408CC8087AF00000724BD050408CC8087AF H

OSDSYS
a)offset 560 230H	lenght 85	patchdata  2000033C0010103C04001036080C113C8422623438093236000052AC98256234000050AC04266234000050AC5023623412093236000052ACA8246234000050ACD8236234000040AC070003240C0000000800E00300 H

3) V5/V6

PSX1DRV
a)offset 4340 10f4H	lenght 4	patchdata  0000 H
b)offset 13576 3508H 	lenght 16	patchdata  17260808020002240070033C20260808 H
c)offset 43100 a85cH	lenght 72	patchdata  C70002240070033C261962A02E1962A03C000224251962A02D1962A04609080803000224C90002240070033C261962A02E1962A004000224251962A02D1962A04609080803000224 H

XCDVDMAN
a)offset  28548 6f84H	lenght 8	patchdata  0800E00300000000 H

PS2LOGO
a)offset 9812 2654H	lenght 84	patchdata  20381100006003240000E2900000E490FFFF6324262082000000E4A0FBFF61040100E724D08080AF2E0122922F012392261043001A0003240300431401000724BD050408CC8087AF00000724BD050408CC8087AF H

OSDSYS
a)offset 560 230H	lenght 116	patchdata  2000033C0010103C04001036080C113C7C23623480093236000052ACE0266234000050AC4C276234000050AC6024623454093236000052ACC4256234000050ACE4246234000040AC0010103C05001136F4226234000051AC140011360C236234000051AC070003240C0000000800E00300000000 H

4) V7

PSX1DRV
a)offset 4340 10f4H	lenght 4	patchdata  0000 H
b)offset 13576 3508H 	lenght 16	patchdata  17260808020002240070033C20260808 H
c)offset 43100 a85cH	lenght 72	patchdata  C70002240070033C261962A02E1962A03C000224251962A02D1962A04609080803000224C90002240070033C261962A02E1962A004000224251962A02D1962A04609080803000224 H

XCDVDMAN
a)offset 28500 6f54H	lenght 8	patchdata  0800E00300000000 H

PS2LOGO
a)offset 9812 2654H	lenght 84	patchdata  20381100006003240000E2900000E490FFFF6324262082000000E4A0FBFF61040100E724D08080AF2E0122922F012392261043001A0003240300431401000724BD050408CC8087AF00000724BD050408CC8087AF H

OSDSYS (version Magic2)
a)offset 560 230H	lenght 48	patchdata  2000033CE4246234000040AC0010103C05001136F4226234000051AC140011360C236234000051AC070003240C000000 H