ATIProbe v1.1, (c) 2004-2005 by Alexey Nicolaychuk aka Unwinder Command line syntax: atiprobe.com where is a queue of the following commands: b Override IO base address. Primary ATI display adapter's IO base address is used by default to access VPU, but you may use this command to access nonprimary ATI display adapters rb,,, Read and display PCR of PCI bus device function wb,,,, Write to PCR of PCI bus device function ab,,,, Read PCR of PCI bus device function , perform bitwise AND with and write it back ob,,,, Read PCR of PCI bus device function , perform bitwise OR with and write it back xb,,,, Read PCR of PCI bus device function , perform bitwise XOR with and write it back rr Read and display VPU register wr, Write to VPU register ar, Read VPU register , perform bitwise AND with and write it back or, Read VPU register , perform bitwise OR with and write it back xr, Read VPU register , perform bitwise XOR with and write it back rp Read and display VPU PLL wp, Write to VPU PLL ap, Read VPU PLL , perform bitwise AND with and write it back op, Read VPU PLL , perform bitwise OR with and write it back xp, Read VPU PLL , perform bitwise XOR with and write it back ri,, Read and display register of I2C device on I2C bus wi,,, Write to register of I2C device on I2C bus ai,,, Read register of I2C device on I2C bus , perform bitwise AND with and write it back oi,,, Read register of I2C device on I2C bus , perform bitwise OR with and write it back xi,,, Read register of I2C device on I2C bus , perform bitwise XOR with and write it back