Version 0.0.7: Optimize unlikely overflow check

-3 instructions for every previously-existed check

Version 0.0.6: Improved memory system

Still need someone with real device to test

Version 0.0.5: Improved load/store operations

This version improves load/store function implementations. For more details, see git log.
Prebuilt hex file is for atmega328p clocked @ 16MHz with 4MHz SPI clock.

Version 0.0.4

This version comes with 4MHz SPI clock. Prebuilt hex file is for atmega328p clocked @ 16MHz.

First working version

The binary is for atmega328p @ 16MHz

New update: icache added, x2 - x3 speed

This release added icache and other cache stuff, for x2 - x3 speed while reducing read/write cycle to/from SD card.

The HEX is for atmega328p running at 16MHz. UART baudrate is 9600 bps.

First release

Hex file for Arduino UNO (atmega328p) running at 16MHz