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kolibrios/kernel/branches/flat_kernel/memmap.inc
Sergey Semyonov (Serge) 907e29249b 1) high LFB 
2) ixed fat12 & RD write error

git-svn-id: svn://kolibrios.org@400 a494cfbc-eb01-0410-851d-a64ba20cac60
2007-03-08 11:28:22 +00:00

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8.2 KiB
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;
; 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 -> 0x7FBFFFFF application 2Gb-4Mb
; 0x7FC00000 -> 0x7FFFFFFF page tables 4Mb
; 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 -> 3DBFF kernel, 32-bit run-time code (up to 183 Kb)
; 0x8003DC00 -> 3EBFF stack at boot time (4Kb)
; 0x8003EC00 -> 3F5FF basic text font II
; 0x8003F600 -> 3FFFF basic text font I
; 0x80040000 -> 4FFFF data of retrieved disks and partitions (Mario79)
; 0x80050000 -> 50FFF main page directory
; 0x80050200 -> 5FFFF pages bitmap
; 0x80060000 -> 7FFFF free (128 Kb)
; 0x80080000 -> 8FFFF additional app info, in 256 byte steps - 256 entries
;
; 00 11db name of app running
; 10 dword pointer to fpu save area
; 14 dword event count
; 18 dword user fpu exceptoins handler
; 1c 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
;
; 40-7F 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 -> 29FFFF free (112 Kb)
;
; 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 -> 45FFFF background image, max 1,375 M
;
; 0x80460000 -> 5FFFFF display info
;
; 0x80600000 -> 6FFFFF hd cache
;
; 0x80700000 -> 71ffff tcp memory (128 kb)
; 0x80720000 -> 75ffff free (256 kb)
;
; 0x80760000 -> 76ffff !vrr driver
; 0x80770000 -> 777fff tcp memory ( 32 kb)
;
; 0x80780000 -> 0x80987FFF TSS and IO map for (8192*8)=65536 ports
; (128+8192)*256 = 2129920 = 0x208000
;
; 0x80988000 -> 0x8098AFFF 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
;
;
; 0x8098B000 -> kernel heap
; 0x81FFFFFF heap min limit
; 0xFDFFFFFF heap max limit
; 0xFE000000 -> 0xFFFFFFFF LFB 32Mb
; 0xFE000000 -> 0xFE7FFFFF application available LFB 8Mb
; 0xFE800000 -> 0xFFFFFFFF kernel LFB part 24 Mb
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