This mini forum is intended to provide a simple means of discussion about the Microdigital TK-90X computer. If you want to share your own experience or memories, or add relevant information about this system: post a message!

It also featured an extra BASIC command, UDG. UDG 1 changed to the character set with portuguese and spanish characters (such as ã, ç) , and UDG 2 called a character editor!

Hey, is there any other version of the board? I had one of these, and I changed the ROM version and it was running a genuine ZX Spectrum ROM. But funny I don't remember where the hell is the slot... Looking at the pictures, seems to me that in the place that is the I/O chip, it used to be the ROM eprom. Can anybody help me?