@echo off cd c avr-gcc -Os -mmcu=attiny45 clock.c -o bin.elf if ERRORLEVEL 1 goto ERROR avr-size -x bin.elf avr-objcopy -O ihex bin.elf bin.hex writer\avrspx -pu -fl11100000 bin.hex if ERRORLEVEL 1 pause erase bin.elf erase bin.hex goto END :ERROR pause :END cd ..