-------- begin -------- avr-gcc (GCC) 4.1.2 (WinAVR 20070525) Copyright (C) 2006 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Compiling: GTR.c avr-gcc -c -mmcu=atmega162 -I. -gstabs -DF_CPU=7372800LUL -Os -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -Wall -Wstrict-prototypes -Wa,-adhlns=GTR.lst -std=gnu99 -MD -MP -MF .dep/GTR.o.d GTR.c -o GTR.o GTR.c:17:14: error: invalid suffix "LUL" on integer constant GTR.c:18:14: error: invalid suffix "LUL" on integer constant GTR.c:20:12: error: invalid suffix "LUL" on integer constant GTR.c:21:14: error: invalid suffix "LUL" on integer constant GTR.c: In function 'main': GTR.c:23: error: 'URSEL' undeclared (first use in this function) GTR.c:23: error: (Each undeclared identifier is reported only once GTR.c:23: error: for each function it appears in.) GTR.c:23: error: 'USBS' undeclared (first use in this function) GTR.c:23: error: 'UCSZ1' undeclared (first use in this function) GTR.c:23: error: 'UCSZ0' undeclared (first use in this function) GTR.c:27: error: 'RXCIE' undeclared (first use in this function) GTR.c:27: error: 'RXEN' undeclared (first use in this function) GTR.c:27: error: 'TXEN' undeclared (first use in this function) MAKE.EXE: *** [GTR.o] Error 1