Ruby-Assembler is a project mainly written in Ruby, it's free.
Ruby assembler created for CS 3220 processor design
This is a ruby assembler for CS 3220 Processor Design
This is a ruby assembler to convert the .a32 assembly files into a .mif file. To run the program use: 'ruby assembler.rb filename.a32'
Test2.mif is an example of a compiled .a32 file