/media/sda-magnetic/david/Dokumente-15/fernuni-hagen/cs-i-ii/fsm/fsm/avr-asm/ram6.asm

.include "m8def.inc"


.def temp1 = r16
.def temp2 = r17
.def temp3 = r18

           ldi temp1, LOW(RAMEND)
           out SPL, temp1
           ldi temp1, HIGH(RAMEND)
           out SPH, temp1

           ldi temp1, 0xFF    
           out DDRD, temp1

           rcall lcd_init     
           rcall lcd_clear    

           
           ldi ZL, LOW(str1*2) 
           ldi ZH, HIGH(str1*2)
           
            ldi r20, 'a'
loop1:      st Z+, r20
            cpi r20, 'z'
            breq loop1end
            inc r20
            rjmp loop1

loop1end:
           ldi ZL, LOW(str1*2) 
           ldi ZH, HIGH(str1*2)
loop2:     ld r20, Z+
            mov temp1, r20
            rcall lcd_data
            cpi r20, 'z'
            breq loop2end
            inc r20
            rjmp loop2
loop2end:

loop:
           rjmp loop

.include "lcd-routines.asm"
           
.DSEG
    str1: .byte 20