KolibriOS system functions

SYSTEM FEATURES OPERATING SYSTEM Kolibri 0.7.7.0+

The function number is placed in the eax register.

The system function is called with the command "int 0x40".

All registers except those explicitly specified in the return value, including the register of flags of eflags are saved.

Function 0 - define and draw a window

Function 1 - put a dot in the window

Function 2 - get the code of the pressed key

Function 3 - get system time

Function 4 - draw a line of text

Function 5 – pause

Function 7 - display image in the window

Function 8 - define / delete button

Function 9 - information about the execution flow

Function 10 - wait for events

Function 11 - check if there is an event, without waiting

Function 12 - start / finish window redrawing

Function 13 - draw a rectangle in the window

Function 14 - get screen sizes

Function 15 and its sub-functions (1-9)

Function 16 - save ram disk to floppy disk

Function 17 - get the code of the pressed button

Function 18 and its sub-functions (1-11, 13-25)

Function 20 - MIDI interface

Function 21 and its sub-functions (1, 2, 5, 11, 12)

Function 22 - set system date / time

Function 23 - wait for events with timeout

Function 24 and its sub-functions (4, 5)

Function 25 - record area on the background layer

Function 26 and its sub-functions (1, 2, 5, 9-12)

Function 29 - get system date

Function 30 - working with the current folder

Function 34 - find out who owns the point of the screen

Function 35 - read the color of the dot on the screen

Function 36 - read the screen area

Function 37 - working with the mouse

Function 38 - draw a segment

Function 39 and its sub-function (1,2,4)

Function 40 - set mask for expected events

Function 43 - input / output to port

Function 46 - reserve/release a group of I/O ports

Function 47 - display the number in the window

Function 48 and its sub-functions (0-13)

Function 49 - Advanced Power Management (APM)

Function 50 - setting the shape of the window

Function 51 - create stream

Function 54 and its sub-functions (0-4)

Function 55 and its sub-function 55

Function 57 - PCI BIOS

Function 60 - Inter Process Communication (IPC)

Function 61 - get parameters for direct access to the chart

Function 62 and its sub-functions (0-2, 4-6, 8-10)

Function 63 - work with the debug Board

Function 64 - redistribute application memory

Function 65 - display the image with the palette in the window

Function 66 - working with the keyboard

Function 67 - change window position/size

Function 68 and its sub-functions (0-4, 11-14, 16-28)

Function 69 – debugging

Function 69 and its sub-functions (0-9)

Function 70 - working with long file system names

Function 70 and its sub-function (0-10)

Function 71 - set the title bar of the window

Function 72 - send message to window

Function 73 - blit bitmap

Function 74 and its sub-functions (-1, 0-4, 6-10)

Function 75 and its sub-function (0-10)

Function 76 - Network options and statistics

Function 77 and its sub-function (0-3)

Function -1 - terminate the execution of the thread/process

Function 80 - working with the file system with the encoding

Event list

File system error codes

The following error codes are possible when starting the program:

30	0x1E	not enough memory
31	0x1F	file is not executable
32	0x20	too many processes

Thanks for reading.

Compiled by Leency, edited, supplemented and translated by Alex2003.