.include "m32def.inc"
.org 0
 ldi zh, high(ASCII_TABLE << 1) ;28 because we take the value of .org 20 which is 14hex shifted by 1 ==28HEX
 ldi zl, low(ASCII_TABLE << 1)  ;28 and since high() and low() uses 16 bits we convert it 2 16bit format 00000000 00101000
                                ; so high() becomes 00000000 and low() becomes 00101000

 ldi r16, 0x0
 out DDRC, r16  input  ;next we set ddrc as input 0-> 0x0
 ldi r16, 0xff
 out DDRD, r16  ;and ddrB as output -> 0xFF
BEGIN:
 in r16, PINC  ; now we take input from pinC and put it in register 16 (in this case 0)
 andi r16, 0b00000111 ;mask upper 5 bits to allow only 3 bits for input we do this with ANDi
 add zl, r16 ;now we the input of r16 into zl
 lpm r17, z  ; here it gets tricky lpm loads the content of z into the register but we need to find either if we get
             ;the least significant bit or most significant bit. since the value of Z is 00101000 which
             ;is 0x28 which is stored in the memory adress
             ;now we go find in the memory and take the 8 bits (LPM) and we find 30
 out PORTD, r17
 rjmp BEGIN
.org 20
ASCII_TABLE:
A+C 5/5
 .DB '0','1','2','3','4','5','6','7'
 ;so the output is 30 ASCI 0 DEC
  0b00000111