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View Full Version : ATi Radeon X1950 Pro AGP 512 - BIOS Mod/swap


Howcomes
11-25-2007, 06:17 AM
Sup.

So using ATITool v0.27 Beta 2 I dumped the bios of my Sapphire ATI Radeon X1950 Pro AGP 512MB.

After loading said bios in RaBiT v.2.2.0...well, I'll just show you.


-- RaBiT v.2.2.0 build 700 --
Read file: 63488 bytes, ROM size: 63488 bytes
-- Analyzing ROM BIOS --
> HEADER offs: 0x214
> PCIR struct offs: 0x238
> DATA offs: 0xA7A6, 76 entries
> MASTER offs: 0xA83E, 35 entries
> CRC table offs: 0x25D
> CLOCK table offs: 0xAD48
Core clock is 581.00 (0.00 3D) MHz
Memory clock is 702.00 MHz
Reference clock is 27.00 MHz
> Connectors Layout table offs: 0xAE12
Port = 0, Conn0 type = DVI-I
Port = 0, Conn2 type = STV
Port = 1, Conn4 type = DVI-I
> TV table offs: 0xADCA
> Hardware table: at 0xB15E, Rev.2
hw_a: 0x350F, hw_b: 0x0201
> OverDrive3 table:
T = 0..120 °C, GPU = 581.00 MHz, Mem = 702.00 MHz
VR1[0.85 .. 1.55], VR2[1.80 .. 2.20], VR3[1.80 .. 2.20], VR4[1.30 .. 1.58]
> VESA BIOS Extension 3.00, Rev. 9.13:
Vendor: (C) 1988-2005, ATI Technologies Inc.
Product: RV570, Rev. 01.00
OEM: ATI ATOMBIOS
Memory size: 256 Mb
> ASIC config:
0x75 = 0x48, 0x74 = 0x41, 0x7C = 0x19
> Secure VBIOS details:
Digest: 6b1bd1fb47a3f4846497d3fa157bc57e (41)
-- ROM BIOS info --
Desc: 113-A99931-00 RV570 BIOS 702m/581e
Info: 113-AAxxxx, SA999E25.003, 12/04/06 01:32
Chipset family: Radeon X1650
-- Found hardware registers values: --
> REG(F8): 0x10000000
> LM63_R4A(0x10) at 0xED21
> LM63_R4B(0x16) at 0xEC63
> LM63_R4D(0x0B) at 0xEC6D
> LM63_R4F(0x04) at 0xEC77
> LM63_R50(0x00) at 0xEC81
> LM63_R51(0x09) at 0xEC8B
> LM63_R52(0x46) at 0xEC95
> LM63_R53(0x0A) at 0xEC9F
> LM63_R54(0x4A) at 0xECA9
> LM63_R55(0x0B) at 0xECB3
> LM63_R56(0x4D) at 0xECBD
> LM63_R57(0x0E) at 0xECC7
> LM63_R58(0x51) at 0xECD1
> LM63_R59(0x11) at 0xECDB
> LM63_R5A(0x55) at 0xECE5
> LM63_R5B(0x12) at 0xECEF
> LM63_R5C(0x5A) at 0xECF9
> LM63_R5D(0x15) at 0xED03
> LM63_R5E(0x5F) at 0xED0D
> LM63_R5F(0x3F) at 0xED17
> PLL(00): 0x0100156C
> PLL(04): 0x050019E4
> MC(08): 0x83004412
> MC(0A): 0x00074444
> MC(15): 0x00000123 at 0xBDFE
> MC(2D): 0x00001FF8 at 0xBDE6
> MC(61): 0x2275ACE7 at 0xBE06
> MC(62): 0x07055090 at 0xBE0E
> MC(63): 0x72C90D1A at 0xBE16
-- BIOS Image memory timings --
CL = 9
RCDR = 12
RCDW = 8
RP = 10
RRD = 8
R2W = 10
RR = 44
RFC = 2C
-- User changes followed --


I notice the lines

OEM: ATI ATOMBIOS
Memory size: 256 Mb
..
..
Chipset family: Radeon X1650

Now, why does it say 256 instead of 512, Is my card's BIOS incorect. Should i get an update. etc etc.

Widjaja
11-25-2007, 07:23 AM
I noticed under RaBiT logging file it reads correctly so maybe ATitool is reading incorrectly.