Quote Originally Posted by mikeyakame View Post
definitely changes in code in 1B module. I've gotta go to work shortly but here I had a quick look at both 1B of 0501 and 0601. This is just one example, seg address 00010d66, 00010d6e differ for example.

in 0501, 00010d66 is 0x05h, 00010d6e is 0x1Ch.
in 0601, 00010d66 is 0x06h, 00010d6e is 0x1Dh.
Thanks.
The code seems a double loop to store some values in a memory area. Anyway, not a lot of changes between the two BIOSes.