/media/sda-magnetic/david/Dok-15-2023-11-27/fernuni-hagen/cs-i-ii/old-cs-2-03/quine-mc-cluskey-asm-2021-04-16/ram4.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 r21, 8
            ldi r20, '0'
initloop:    st Z+, r20
            dec r21
            cpi r21, 0
            brne initloop


           ldi ZL, LOW(str1*2)        
           ldi ZH, HIGH(str1*2)       
           
           ldi r20, 75

            ldi r21, 8
            adiw ZL, 8
binloop:    mov r24, r20
            andi r24, 0b00000001
            adiw r24, '0'
            st -Z, r24
            lsr r20
            dec r21
            cpi r21, 0
            brne binloop


           ldi ZL, LOW(str1*2)        
           ldi ZH, HIGH(str1*2)       

           

           ldi r21, 8
outloop:   ld r20, Z+
           mov temp1, r20     
           rcall lcd_data
            dec r21
            cpi r21, 0
            brne outloop
           


loop:
           rjmp loop

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