keil

https://www.keil.com/demo/eval/c51.htm#DOWNLOAD
http://www.youtube.com/watch?v=bDfX1IblzS4

Paul's free 8051

http://www.pjrc.com/tech/8051/

wheel mill

burn notice

keyboard symphony

http://www.duote.com/soft/42166.html
http://www.17yy.com/youxigonglue/yizhi/2011-08-29/104.html

altium create FPGA

project -> FPGA project -> add to project schematic -> FPGA generic lib, port plugin place part -> tools -> quiet annotate -> connect wire, buses, place bus entry, label bus net net[x..y], label ramification  net[z] -> project compile, error message -> project configuration manager -> add constraint -> view, device view, compile, synthesis, build, program -> place sheet symbol, tab name symbol, select sch file (file should be added to project first) -> place add sheet entry, io -> or -> design, create sheet symbol from sheet, select .vhd file (file should be added to project first)

bowling