0,0 → 1,264 |
; |
; 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 free (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 |
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Property changes: |
Added: svn:keywords |
+Revision |
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