I started the computer when I have 10 years old, by making a ZX80, and after I used ZX81 (making too), TRS 80 II, VIC 20, Pet CBM, Apple II, Goupil IIIl, Micral, Thomson (5, 7, 9, 70), Sharp, TRS 80 II, Digital, HP, IBM, Dai, Amstrad, Atari, Commodore, PDP, IBM Mainframe, Macintosh, Vax, and Stations: HP, Sun, NeXT, Sgi, ... I started programming in Z80 assembler, I wrote a book on the X86 assembler, and my main hobby for several years to repair the old music synthesizer. In my work I use cluster, and make program for Blue Gene/P.
Computer, Electronic musical instrument, Astronomy, Spherical architecture