Swapforth is a cross-platform 16- and 32-bit ANS Forth.

Currently supported hosts are:

• J1a - minimal 16-bit FPGA CPU with 8K of memory Demo
• J1b - 32-bit FPGA CPU with 32K of memory
• FT900 - 32-bit 100 MHz CPU with 256K flash, 64K RAM

Simulated hosts include:

• Python in 16-, 32- and 64-bit big- and little-endian
• J1a and J1b under Verilator

Recent changes:

2015-09-26

• Both Python 2.x and 3.x are supported
• The shell now runs on Windows, with and without pyreadline
• The iCEstick port is now running at 48 MHz