#----------------------------------------------------------------
# Program lab_0c.s - Asemblery Laboratorium IS II rok
#----------------------------------------------------------------
#
#  To compile: as -o lab_0c.o lab_0c.s
#  To link:    ld -o lab_0c lab_0c.o
#  To run:     ./lab_0c
#
#----------------------------------------------------------------

    .equ    kernel,0x80 #Linux system functions entry
    .equ    write,0x04  #write data to file function
    .equ    exit,0x01   #exit program function

    .data

starttxt:           #first message
    .ascii  "Start\n"
endtxt:             #last message
    .ascii  "Finish\n"
gurutxt:
    .ascii  "A jem assembler guru\n"    #other message

    .text
    .global _start

_start:
    MOVL    $write,%eax #write first message
    MOVL    $1,%ebx     # 1- stdout
    MOVL    $starttxt,%ecx  # adres lancuch
    MOVL    $6,%edx # liczba znakow
    INT $kernel

    NOP

    MOVL    $write,%eax #write other message
    MOVL    $1,%ebx
    MOVL    $gurutxt,%ecx
    MOVL    $21,%edx
    INT $kernel

    NOP

    MOVL    $write,%eax #write last message
    MOVL    $1,%ebx
    MOVL    $endtxt,%ecx
    MOVL    $7,%edx
    INT $kernel

    NOP

theend:
    MOVL    $exit,%eax  #exit program
    INT $kernel