His first Forth compiler was something published in a british magazine in 1984. After hours of typing, it still didn't work.
His next Forth compiler was Artic Forth for the Spectrum 48K. He got to port it to his Betadisk interface, but not much more.
Hans works in IT as a Business Consultant for a large European bank. He's also known for his love of the music of 'The Doors'.