/media/sda-magnetic/david/Dokumente-15/fernuni-hagen/cs-i-ii/fsm/fsm/avr-asm/ram1.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'
           st Z+, r20
           ldi r20, 'b'
           st Z+, r20
           ldi r20, 'c'
           st Z+, r20
           ldi r20, 'd'
           st Z+, r20

           ldi ZL, LOW(str1*2) 
           ldi ZH, HIGH(str1*2)
           
           ld r20, Z+
           mov temp1, r20     
           rcall lcd_data

           ld r20, Z+
           mov temp1, r20     
           rcall lcd_data
           
           ld r20, Z+
           mov temp1, r20     
           rcall lcd_data

           ld r20, Z+
           mov temp1, r20     
           rcall lcd_data

loop:
           rjmp loop

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