; You may customize this and other start-up templates;
; The location of this template is c:\emu8086\inc\0_com_template.txt

org 100h
    inp DB 0Ah DUP (0)

PRINT

    mov cx, 0Ah
    lea di, inp

input:
    ;cld  useless
    mov ah, 0
    int 16h
    stosb

    loop input

    outp DB 0Ah DUP (0)

    mov cx, 0Ah
    lea di, [outp]

input2:
    ;cld  useless
    mov ah, 0
    int 16h
    stosb
    loop input2

    ;std reverse for sum
    mov cx, 0Ah
    lea si, [inp+0Ah-1h]  ;konec
    lea di, [outp+0Ah-1h] ; konec
    mov bl, 0
    jmp sum

add_1_to_next:
    dec bl
    inc al
    jmp added_1

overflow:
    sub al, 10h
    inc bl
    jmp afterflow

small_word:
    sub bl, 20h
    jmp ret3

f_word_to_hex:
    sub bl, 7h
    cmp bl, 0Fh
    jg small_word
ret3:
    sub bh, 1
    jz to_ret2
    xor bh, bh
    push bx
    jmp ret1
to_ret2:
    push bx
    jmp ret2

sum:
    std
    lodsb
    mov bp, cx
    mov dl, byte [outp-bp-1]
    sub al, 30h
    sub dl, 30h

    cmp al, 9
    jle is_1digit
    push bx
    xor bx, bx
    mov bl, al
    jmp f_word_to_hex
ret1:
    pop bx
    mov al, bl
    pop bx

is_1digit:
    cmp dl, 9
    jle is_2digit
    push bx
    xor bx, bx
    mov bl, dl
    mov bh, 1 ;ret2
    jmp f_word_to_hex
ret2:
    pop bx
    mov dl, bl
    pop bx

is_2digit:
    add al, dl
    test bl, bl
    jnz add_1_to_next
added_1:
    cmp al, 0Fh
    jg overflow
afterflow:
    std
    stosb
    loop sum

    test bl, bl

printed_first:
    lea si, outp
    mov cx, 0Ah

    jmp output

isword:
    add al, 57h
    jmp nowgoodword

first_symbol:
    mov al, 31h
    mov ah, 0x0E
    int 10h
    jmp printed_first

output:
    cld
    mov ah, 0x0E
    lodsb
    ;mov al, 'a'
    cmp al, 09h
    jg  isword
    add al, 30h
nowgoodword:
    int 10h
    loop output

    jmp $