My4TH - FORTH SBC discrete 8-Bit CPU - PCB

My4TH single board FORTH computer

This is the world's smallest* Forth computer with the fewest components and a discrete CPU.

Project-Page: http://mynor.org/my4th.htm (please vsit the site for more Infos About the project)

Author: Dennis Kuschel / Germany

My4TH hardware features:

8-bit discrete logic CPU
8 to 14 MHz clock frequency
32 KB ROM, 32 KB RAM
up to 256 KB EEPROM
1-bit NOR gate "ALU"
6300 8-bit additions / sec
4 memory chips
16 CMOS logic chips
RS-232 with 4800 baud
I2C-bus for extensions
6 digital inputs
5 digital outputs
PCB size 10 x 10 cm

My4TH software features:

16-bit Forth system
Supports the Forth 2012 standard
Core and core extension words
Double number word set
Block word set
Integrated text Editor