Well, you'd think, that's what they'd do, since that's the case with all of their previouse consoles. But I seriously think Sega went with a all-BIOS-internal-settings solution, when they designed the Dreamcast. It seems to me, that the R422 mod doesn't change a bit (so to speak) in the video settin...

Some people think the R422 mod is a 50/60 Hz mod, but that's definitely not true. (The scanrate is determined by the sofware in the BIOS and can't be changed without some BIOS tinkering) Most people think it makes a US/JAP Dreamcast output its video encoded as PAL, but that's only partially true. I ...

I guess I'm in for quite more work than I was hoping for

Especially since I know almost nothing about neither the theory behind mod-chips nor the inner workings of the Dreamcast. Just means I have a lot of googling and reading to do

It seems the famous 4-wire Dreamcast mod-chip is nothing but a custom programmed Xilinx XC9536 CPLD, so I was wondering if anybody here has the WebPACK file needed to make the suckers yourself?