Source Code:

    

      
.INCLUDE "M32DEF.INC" LDI R20,HIGH(RAMEND) OUT SPH,R20 LDI R20,LOW(RAMEND) OUT SPL,R20 LDI R20,0xFF OUT DDRB,R20 LDI R20,0x06 L1: OUT PORTB,R20 LSR R20 BRCC L2 ORI R20,0x8 L2: RCALL DELAY RJMP L1 DELAY: LDI R16,0x50 D_L1: NOP NOP DEC R16 BRNE D_L1 RET