Subversion Repositories Kolibri OS

;

;   MEMORY MAP

;

;   Boot:

;

;   0:9000     byte   bits per pixel

;   0:9001     word   scanline length

;   0:9008     word   vesa video mode

;   0:900A     word   X res

;   0:900C     word   Y res

;   0:9010     byte   mouse port  - not used

;   0:9014     dword  Vesa 1.2 pm bank switch

;   0:9018     dword  Vesa 2.0 LFB address

;   0:901C     byte   0 or 1 : enable MTRR graphics acceleration

;   0:901D     byte   not used anymore (0 or 1 : enable system log display)

;   0:901E     byte   0 or 1 : enable direct lfb write, paging disabled

;   0:901F     byte   DMA write : 1=yes, 2=no

;   0:9020     8bytes pci data

;   0:9030     byte   VRR start enabled 1, 2-no

;   0:9031     word   IDEContrRegsBaseAddr

;    0x9040 - dword - entry point of APM BIOS

;    0x9044 -  word - version (BCD)

;    0x9046 -  word - flags

;

;   Runtime:

;

; 0x00000000 -> 0x7FFFFFFF  application 2Gb

; 0x80000000 -> 1FFF   window_data   - 256 entries

;

;         0000 dword  x start

;         0004 dword  y start

;         0008 dword  x size

;         000C dword  y size

;         0010 dword  color of work area

;         0014 dword  color of grab bar

;         0018 dword  color of frames

;         001C dword  window flags, +30 = window drawn, +31 redraw flag

;

;   2000  ->   2FFF   free

;

;   3000  ->   4FFF   task list      - 256 entries

;

;         00   dword  process count

;         04   dword  no of processes

;         10   dword  base of running process at 0x3000+

;

;         20   dword  application event mask

;         24   dword  PID - process identification number

;         2a   byte   slot state: 0=running, 1,2=suspended

;                        3=zombie, 4=terminate,

;                        5=waiting for event, 9 = not used

;         2e   byte   window number on screen

;         30   dword  exact position in memory

;         34   dword  counter sum

;         38   dword  time stamp counter add

;         3c   dword  cpu usage in cpu timer tics

;

;

;   5000  ->   68FF   free

;   6900  ->   6EFF   saved picture under mouse pointer

;

;   6F00  ->   6FFF   free

;

;   7000  ->   7FFF   used CD driver

;

;   8000  ->   A3FF   used FLOPPY driver

;

;   A400  ->   B0FF   free

;   B100  ->   B2FF   IDT

;   B300  ->   BFFF   free

;   C000  ->   C3FF   window stack C000 no of windows - all in words

;   C402  ->   C7FF   window position in stack

;   D000  ->   D1FF   FDC controller

;   D200  ->   D3FF   FDC controller for Fat12

;   D400  ->   DFFF   free

;   E000  byte        multitasking started

;   E020  dword       putpixel address

;   E024  dword       getpixel address

;   E030  dword       Vesa 1.2 pm bank switch address

;   F200  dword       mousepicture -pointer

;   F204  dword       mouse appearance counter

;   F300  dword       x & y temp for windowmove

;   F400  byte        no of keys in buffer

;   F401  byte        'buffer'

;   F402  ->   F4FF   reserved for keys

;   F500  byte        no of buttons in buffer

;   F501  dword       'buffer'

;   F502  ->   F5FF   reserved for buttons

;   F600  dword       tsc / second

;   F604  byte        mouse port: 1 ps2, 2 com1, 3 com2

;   FB00  ->   FB0F   mouse memory 00 chunk count - FB0A-B x - FB0C-D y

;   FB10  ->   FB17   mouse color mem

;   FB21              x move

;   FB22              y move

;   FB28              high bits temp

;   FB30              color temp

;   FB40  byte        buttons down

;   FB44  byte        0 mouse down -> do not draw

;   FB4A  ->   FB4D   FB4A-B x-under - FB4C-D y-under

;   FBF1  byte        bits per pixel

;   FC00  ->   FCFE   com1/ps2 buffer

;   FCFF              com1/ps2 buffer count starting from FC00

;   FE00  dword       screen x size

;   FE04  dword       screen y size

;   FE08  dword       screen y multiplier

;   FE0C  dword       screen mode

;   FE80  dword       address of LFB in physical

;   FE84  dword       address of applications memory start in physical

;   FE88  dword       address of button list

;   FE8C  dword       memory to use

;   FF00  byte        1 = system shutdown request

;   FF01  dword       free

;   FFF0  byte        1 = redraw background request from app

;   FFF1  byte        1 = diskette int occur

;   FFF2              write and read bank in screen

;   FFF4  byte        0 if first mouse draw & do not return picture under

;   FFF5  byte        1 do not draw pointer

;   FFFF  byte        do not change task for 1/100 sec.

;

; 0x80010000 ->  6CBFF   kernel, 32-bit run-time code (up to 371 Kb)

; 0x8006CC00 ->  6DBFF   stack at boot time (4Kb)

;

; 0x8006DC00 ->  6E5FF   basic text font II

; 0x8006E600 ->  6Efff   basic text font I

; 0x8006F000 ->  6FFFF   main page directory

; 0x80070000 ->  7FFFF   data of retrieved disks and partitions (Mario79)

; 0x80080000 ->  8FFFF   additional app info, in 256 byte steps - 256 entries

;

;         00  11db  name of app running

;       0x10 dword  pointer to  fpu save area

;       0x14 dword  event count

;       0x18 dword  user fpu exceptoins handler

;       0x1c dword  user sse exceptions handler

;         20 dword  PL0 stack base

;         24 dword  user heap base

;         28 dword  user heap top

;         2c dword  window cursor handle

;         30 dword  first event in list

;         34 dword  last event in list

;         38 dword  first kernel object in list

;         3c dword  last kernel object in list

;         40 dword  thread esp

;         44 dword  io permission map page 0

;         48 dword  io permission map page 1

;         4c dword  debug state: 1= load debug registers

;         50-7F     unused

;

;         80 dword  address of random shaped window area

;         84 byte   shape area scale

;         88 dword  free

;         8C dword  application memory size

;         90 dword  window X position save

;         94 dword  window Y position save

;         98 dword  window X size save

;         9C dword  window Y size save

;         A0 dword  IPC memory start

;         A4 dword  IPC memory size

;         A8 dword  event bits: mouse, stack,..

;         AC dword  0 or debugger slot

;         B0 dword  free

;         B4  byte  keyboard mode: 0 = keymap, 1 = scancodes

;         B8 dword  physical address of directory table

;         BC dword  address of debug event memory

;         C0  5 dd  thread debug registers: DR0,DR1,DR2,DR3,DR7

;

; 0x80090000 ->  9FFFF   tmp

; 0x800A0000 ->  AFFFF   screen access area

; 0x800B0000 ->  FFFFF   bios rest in peace -area

; 0x80100000 -> 27FFFF   diskette image

; 0x80280000 -> 281FFF   ramdisk fat

; 0x80282000 -> 283FFF   floppy  fat

;

; 0x80284000 -> 28BFFF   HDD DMA AREA

; 0x8028C000 -> 297FFF   free (48 Kb)

;

; 0x80298000 -> 29ffff   auxiliary table for background smoothing code

;

; 0x802A0000 -> 2B00ff   wav device data

; 0x802C0000 -> 2C3fff   button info

;

;       0000 word    number of buttons

;        first button entry at 0x10

;       +0000 word   process number

;       +0002 word   button id number : bits 00-15

;       +0004 word   x start

;       +0006 word   x size

;       +0008 word   y start

;       +000A word   y size

;       +000C word   button id number : bits 16-31

;

; 0x802C4000 -> 2CFFFF   free (48Kb)

;

; 0x802D0000 -> 2DFFFF   reserved port area

;

;       0000 dword   no of port areas reserved

;       0010 dword   process id

;            dword   start port

;            dword   end port

;            dword   0

;

; 0x802E0000 -> 2EFFFF   irq data area

; 0x802F0000 -> 2FFFFF   low memory save

;

; 0x80300000 -> 31FFFF   tcp memory       128 Kb

; 0x80320000 -> 327FFF   tcp memory        32 Kb

;

; 0x80328000 -> 32FFFF   !vrr driver       32 Kb

; 0x80330000 -> 377FFF   skin data

; 0x80338000 -> 33AFFF draw data     - 256 entries

;         00   dword  draw limit - x start

;         04   dword  draw limit - y start

;         08   dword  draw limit - x end

;         0C   dword  draw limit - y end

; 0x8033C000 -> 47BFFF   display info

; 0x8047CF80 -> 47CFFF TSS            128 bytes

; 0x8047D000 -> 47EFFF IO map for (8192*8)=65536 ports

; 0x8047F000 -> 48FFFF   page map     max 128 Kb

;

; 0x80800000 ->       kernel heap

; 0x81FFFFFF          heap min limit

; 0xFDBFFFFF          heap max limit

; 0xFDC00000 -> 0xFDFFFFFF  page tables 4Mb

; 0xFE000000 -> 0xFFFFFFFF  LFB 32Mb

; 0xFE000000 -> 0xFE7FFFFF  application available LFB 8Mb

; 0xFE800000 -> 0xFFFFFFFF  kernel LFB part 24 Mb