Linux on an 8-bit micro? UPDATE #4 Some fixes in GPIO,CPU,and LCD code, use SDL for display in PC build UPDATE #3 Apr 16, 2012, 2am PDT: Small schematic fix (SD card's SCK & VDD were switched) UPDATE #2 Apr 3, 2012, 1am PDT: new source code archive uploaded. Sped up emulator (6.5KHz->10KHz) using FPM mode on RAM & changed icache config, updated porting guide, included kernel image & new smaller ra