DEF LD  0x80                ; LED adatregiszter                   (írható/olvasható)
DATA
Digit_Code:
    db 0x49, 0x58, 0x35, 0x23, 0x17, 0x6D, 0x70


    org 0x10
Sum_Lut:
    db 0x00, 0x01, 0x01, 0x02, 0x01, 0x02, 0x02, 0x03, 0x01, 0x02, 0x02, 0x03, 0x02, 0x03, 0x03, 0x04
CODE

init:
mov r0, #Digit_Code
mov r1, #0x07
mov r2, #0x00


read:
mov r8, (r0)
mov r9, #Sum_Lut
and r8, #0x0F
add r9, r8
mov r10, (r9)
add r2, r10

mov r8, (r0)
mov r9, #Sum_Lut
swp r8
and r8, #0x0F
add r9, r8
mov r10, (r9)
add r2, r10

sub r1, #0x01
jz end
add r0, #0x01
jmp read


end:
mov LD, r2
jmp end