sys_drawwindow = 0 ; DrawWindow
syscall_setpixel = 1 ; SetPixel
sys_getkey = 2 ; GetKey
sys_clock = 3 ; GetTime
sys_writetext = 4 ; WriteText
sys_delay_hs = 5 ; DelayHs
sys_openramdiskfile = 6 ; OpenRamdiskFile
sys_putimage = 7 ; PutImage
sys_button = 8 ; DefineButton
sys_cpuusage = 9 ; GetProcessInfo
sys_waitforevent = 10 ; WaitForEvent
sys_getevent = 11 ; CheckForEvent
sys_redrawstat = 12 ; BeginDraw and EndDraw
sys_drawrect = 13 ; DrawRect
sys_getscreensize = 14 ; GetScreenSize
sys_background = 15 ; bgr
sys_cachetodiskette = 16 ; FlushFloppyCache
sys_getbutton = 17 ; GetButton
sys_system = 18 ; System Services
sys_midi = 20 ; ResetMidi and OutputMidi
sys_setup = 21 ; SetMidiBase,SetKeymap,SetShiftKeymap,.
sys_settime = 22 ; setting date,time,clock and alarm ; clock
sys_wait_event_timeout = 23 ; TimeOutWaitForEvent
sys_cdaudio = 24 ; PlayCdTrack,StopCd and GetCdPlaylist
sys_getsetup = 26 ; GetMidiBase,GetKeymap,GetShiftKeymap,.
sys_date = 29 ; GetDate
sys_current_directory = 30 ; Get/SetCurrentDirectory
sys_getpixel = 35 ; GetPixel
sys_getarea = 36 ; GetArea
sys_readmousepos = 37 ; GetMousePosition_ScreenRelative,.
syscall_drawline = 38 ; DrawLine
sys_getbackground = 39 ; GetBackgroundSize,ReadBgrData,.
set_app_param = 40 ; WantEvents
sys_get_irq_owner = 41 ; GetIrqOwner
sys_get_irq_data = 42 ; ReadIrqData
sys_outport = 43 ; SendDeviceData
sys_program_irq = 44 ; ProgramIrqs
sys_reserve_free_irq = 45 ; ReserveIrq and FreeIrq
sys_reserveportarea = 46 ; ReservePortArea and FreePortArea
sys_display_number = 47 ; WriteNum
sys_display_settings = 48 ; SetRedrawType and SetButtonType
sys_apm = 49 ; Advanced Power Management (APM)
sys_random_shaped_window= 50 ; Window shape & scale
sys_threads = 51 ; Threads
sys_stack_driver_stat = 52 ; Stack driver status
sys_socket_old = 53 ; Socket interface
sys_sound_interface = 55 ; Sound interface
sys_pcibios = 57 ; PCI BIOS32
sys_file_system = 58 ; Common file system interface
sys_IPC = 60 ; Inter Process Communication
sys_gs = 61 ; Direct graphics access
sys_pci = 62 ; PCI functions
sys_msg_board = 63 ; System message board
sys_resize_app_memory = 64 ; Resize application memory usage
sys_putimage_palette = 65 ; PutImagePalette
sys_process_def = 66 ; Process definitions - keyboard
sys_window_move = 67 ; Window move or resize
sys_f68 = 68 ; Some internal services
sys_debug_services = 69 ; Debug
sys_file_system_lfn = 70 ; Common file system interface, version 2
sys_windowsettings = 71 ; Window settings
sys_sendwindowmsg = 72 ; Send window message
sys_socket = 75 ; http://wiki.kolibrios.org/wiki/New_network_api
sys_end = -1 ; end application