extrn MessageBoxA : proc

.data
    madByte byte 1
    madByte2 db 2
    signedByte sbyte -1
    sevenBytes db 00h, 00h, 00h, 00h
               db 00h, 00h, 00h
    kilobyte db 1024 dup(0)
    szText db "ethical.blue", 0Dh, 0Ah, "Magazine", 0

.code
Main proc
    sub rsp, 28h

    xor r9, r9
    lea r8, szText
    lea rdx, szText
    xor rcx, rcx
    call MessageBoxA

    add rsp, 28h
    ret
Main endp
end