forked from KolibriOS/kolibrios
265 lines
9.6 KiB
PHP
265 lines
9.6 KiB
PHP
;
|
|
; 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
|
|
; 0:907F byte number of BIOS hard disks
|
|
; 0:9080 Nbytes BIOS hard disks
|
|
; 0:9100 word available physical memory map: number of blocks
|
|
; 0:9104 available physical memory map: blocks
|
|
;
|
|
; Runtime:
|
|
;
|
|
; 0x00000000 -> 0x7FFFFFFF application 2Gb
|
|
|
|
; 0x80000000 -> 0FFF physical page zero - do not write
|
|
; (used by int 13h in some configurations)
|
|
;
|
|
; 0x80001000 -> 2FFF 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
|
|
;
|
|
; 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 display width fast calc area (6k6)
|
|
; 6900 -> 6EFF saved picture under mouse pointer (1k5)
|
|
;
|
|
; 6F00 -> 6FFF free (256)
|
|
;
|
|
; 7000 -> 7FFF used CD driver
|
|
;
|
|
; 8000 -> A3FF used FLOPPY driver
|
|
;
|
|
; A400 -> B0FF free (3k3), unused ACTIVE_PROC_STACK
|
|
|
|
; B100 -> B307 IDT for int_0x00..int_0x40
|
|
|
|
; B308 -> BFFF free (3k3)
|
|
|
|
; 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 (3k)
|
|
; E000 byte multitasking started
|
|
; E020 dword putpixel address
|
|
; E024 dword getpixel address
|
|
; E030 dword Vesa 1.2 pm bank switch address
|
|
; E034 -> F1FF free (4k5)
|
|
; F200 dword mousepicture -pointer
|
|
; F204 dword mouse appearance counter
|
|
; F208 -> F2FF free (248)
|
|
; F300 dword x & y temp for windowmove
|
|
; F304 -> F3FF free (252)
|
|
; 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 (unused?) mouse port: 1 ps2, 2 com1, 3 com2
|
|
; F605 -> FAFF free (1k2)
|
|
; FB00 -> FB0F mouse memory 00 chunk count, that includes:
|
|
; FB08 word -- mouse H-scroll
|
|
; FB0A word -- mouse x
|
|
; FB0C word -- mouse y
|
|
; FB0E word -- mouse V-scroll
|
|
; 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
|
|
; FD00 -> FDFF free (256)
|
|
; FE00 dword screen x size
|
|
; FE04 dword screen y size
|
|
; FE08 dword screen y multiplier
|
|
; FE0C dword screen mode
|
|
; FE10 -> FE7F free (112)
|
|
; 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
|
|
; FE90 -> FEFF free (112)
|
|
; FF00 byte 1 = system shutdown request
|
|
; FF01 byte task activation request?
|
|
; FFF0 byte >0 if redraw background request from app
|
|
; FFF1 byte >0 if background changed
|
|
; 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 dword current directory ptr
|
|
; 54 dword wait timeout
|
|
; 58 dword thread TSS._esp0 (= pl0 stack base + size except for V86)
|
|
; 5C-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 (64k) - unused?
|
|
; 0x800A0000 -> AFFFF screen access area
|
|
; 0x800B0000 -> FFFFF bios rest in peace -area (320k) ?
|
|
; 0x80100000 -> 27FFFF diskette image (1m5)
|
|
; 0x80280000 -> 281FFF ramdisk fat (8k)
|
|
; 0x80282000 -> 283FFF floppy fat (8k)
|
|
;
|
|
; 0x80284000 -> 28BFFF HDD DMA AREA (32k)
|
|
; 0x8028C000 -> 297FFF free (48k)
|
|
;
|
|
; 0x80298000 -> 29ffff auxiliary table for background smoothing code (32k)
|
|
;
|
|
; 0x802A0000 -> 2B00ff wav device buffer (64k)
|
|
; 0x802A0000 -> 2B00ff wav device status (256)
|
|
; 0x802B0100 -> 2Bffff free (63k8)
|
|
; 0x802C0000 -> 2C3fff button info (8k)
|
|
;
|
|
; 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 (48k)
|
|
;
|
|
; 0x802D0000 -> 2DFFFF reserved port area (64k)
|
|
;
|
|
; 0000 dword no of port areas reserved
|
|
; 0010 dword process id
|
|
; dword start port
|
|
; dword end port
|
|
; dword 0
|
|
;
|
|
; 0x802E0000 -> 2EFFFF irq data area (64k)
|
|
; 0x802F0000 -> 2FFFFF low memory save (64k)
|
|
;
|
|
; 0x80300000 -> 31FFFF tcp memory (128k)
|
|
; 0x80320000 -> 327FFF tcp memory (32k)
|
|
;
|
|
; 0x80328000 -> 32FFFF !vrr driver (32k)
|
|
|
|
; 0x80330000 -> 377FFF skin data (32k)
|
|
|
|
; 0x80338000 -> 338FFF draw data - 256 entries (4k)
|
|
; 00 dword draw limit - x start
|
|
; 04 dword draw limit - y start
|
|
; 08 dword draw limit - x end
|
|
; 0C dword draw limit - y end
|
|
; 0x80339000 -> 3BFFF3 free (12k)
|
|
; 0x8033BFF4 -> 33BFFF background info
|
|
; 0x8033C000 page map (length b = memsize shr 15)
|
|
; 0x8033C000 + b start of static pagetables
|
|
|
|
; 0x803FFFFF <- no direct address translation beyond this point
|
|
; =============================================================
|
|
|
|
; 0x805FF000 -> 5FFF80 TSS
|
|
; 0x80600000 -> 601FFF i/o maps
|
|
|
|
; 0x80800000 -> kernel heap
|
|
; 0x80FFFFFF heap min limit
|
|
; 0xFDBFFFFF heap max limit
|
|
|
|
; 0xF0000000 -> 0xF1FFFFFF PCI-express extended config space
|
|
; 0xFDC00000 -> 0xFDFFFFFF page tables 4Mb
|
|
; 0xFE000000 -> 0xFFFFFFFF LFB 32Mb
|
|
; 0xFE000000 -> 0xFE7FFFFF application available LFB 8Mb
|
|
; 0xFE800000 -> 0xFFFFFFFF kernel LFB part 24 Mb
|
|
|
|
|