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


