Chip archaeology: Visual 6502

http://www.mos6502.com/technology/chip-archaeology-visual-6502/

http://www.visual6502.org/

http://www.visual6502.org/docs/6502_in_action_14_web.pdf

http://www.4004.com/ / Visual6502.org preserve study document historic computers visual intuitive manner education inspiration verifiable reference classic computer systems introduction fun images computer process information programs MOS Technology processor Intel 4004 vector polygon models of complete digital model and transistor-level simulation /