[BIOS 3.2 is now obsolete on all boards.]
For the version 2 (or version 1) SBC-188 board: v1distro-3.3.zip
For the version3 SBC-188 board: v3distro-3.3.zip
For Adventure fun on either board: Adventure.zip
See the 0README file in each zip for choosing the console and proper ROM size.
Source code for both 3.3 distributions: sbc-188:bios3.3_1.tar.gz Note that in the Makefile, “SBC188 = ?” will have to be modified to make the BIOS for either the ver. 1 board or ver. 3 board; e.g., “SBC188 = 1” or “SBC188 = 3”