WebSVN – Kolibri OS – Blame – /kernel/trunk/memmap.inc

Rev	Author	Line No.	Line
1	ha	1	;
		2	; MEMORY MAP
		3	;
		4	; Boot:
		5	;
		6	; 0:9000 byte bits per pixel
		7	; 0:9001 word scanline length
		8	; 0:9008 word vesa video mode
		9	; 0:900A word X res
		10	; 0:900C word Y res
		11	; 0:9010 byte mouse port - not used
		12	; 0:9014 dword Vesa 1.2 pm bank switch
		13	; 0:9018 dword Vesa 2.0 LFB address
		14	; 0:901C byte 0 or 1 : enable MTRR graphics acceleration
		15	; 0:901D byte not used anymore (0 or 1 : enable system log display)
		16	; 0:901E byte 0 or 1 : enable direct lfb write, paging disabled
		17	; 0:9020 8bytes pci data
		18	; 0:9030 byte VRR start enabled 1, 2-no
		19	; 0:9031 word IDEContrRegsBaseAddr
		20	;
		21	;
		22	; Runtime:
		23	;
		24	; 0000 -> 2FFF window_data - 256 entries
		25	;
		26	; 0000 dword x start
		27	; 0004 dword y start
		28	; 0008 dword x size
		29	; 000C dword y size
		30	; 0010 dword color of work area
		31	; 0014 dword color of grab bar
		32	; 0018 dword color of frames
		33	; 001C dword window flags, +30 = window drawn, +31 redraw flag
		34	;
		35	; 3000 -> 4FFF task list - 256 entries
		36	;
		37	; 00 dword process count
		38	; 04 dword no of processes
		39	; 10 dword base of running process at 0x3000+
		40	;
		41	; 20 dword application event mask
		42	; 24 dword PID - process identification number
		43	; 2a word 0, state 3=zombie, 4=terminate
		44	; 2e byte window number on screen
		45	; 30 dword exact position in memory
		46	; 34 dword counter sum
		47	; 38 dword time stamp counter add
		48	; 3c dword cpu usage in cpu timer tics
		49	;
		50	; -> delete -> 5000 -> AFFF free
		51	;
		52	;!!!
		53	; 5000 -> 5FFF save_syscall_data - syscall trace
6	poddubny	54	; 6000 -> 68FF free
1	ha	55	; 6900 -> 6EFF saved picture under mouse pointer
		56	;
6	poddubny	57	; 6F00 -> 7FFF free
1	ha	58	;
		59	; 8000 -> A3FF used FLOPPY driver
		60	;
		61	; A400 -> AFFF free
		62	;
		63	; B000 -> B005 jump address for irq0 (task switch)
		64	; B008 -> B00B count of ticks remaining to updating CPU usage info
		65	;
6	poddubny	66	; B060 -> B0FF free
		67
1	ha	68	; B100 -> B2FF IDT
6	poddubny	69	; B300 -> BEFF free
1	ha	70	;!!!
		71
		72	; BF00 -> BFFF bytes, 1 if process running/memory in use
		73	; C000 -> C3FF window stack C000 no of windows - all in words
		74	; C402 -> C7FF window position in stack
		75	; D000 -> D1FF FDC controller
		76	; D200 -> D3FF FDC controller for Fat12
		77	; D400 -> DFFF free
		78	; E000 byte multitasking started
		79	; E004 dword save for boot mem 0x24
		80	; E010 dword pm bank switch address
		81	; E014 dword window multiplier
		82	; E020 dword putpixel address
		83	; E024 dword getpixel address
		84	; E030 dword Vesa 1.2 pm bank switch address
		85	; F000 dword hd partition 1 start
		86	; F004 dword root start at partition 1
		87	; F008 dword root start at hd
		88	; F100 byte 1=only os draw on screen
		89	; F200 dword mousepicture -pointer
		90	; F204 dword mouse appearance counter
		91	; F300 dword x & y temp for windowmove
		92	; F400 byte no of keys in buffer
		93	; F401 byte 'buffer'
		94	; F402 -> F4FF reserved for keys
		95	; F500 byte no of buttons in buffer
		96	; F501 dword 'buffer'
		97	; F502 -> F5FF reserved for buttons
		98	; F600 dword tsc / second
		99	; F604 byte mouse port: 1 ps2, 2 com1, 3 com2
		100	; FB00 -> FB0F mouse memory 00 chunk count - FB0A-B x - FB0C-D y
		101	; FB10 -> FB17 mouse color mem
		102	; FB21 x move
		103	; FB22 y move
		104	; FB28 high bits temp
		105	; FB30 color temp
		106	; FB40 byte buttons down
		107	; FB44 byte 0 mouse down -> do not draw
		108	; FB4A -> FB4D FB4A-B x-under - FB4C-D y-under
		109	; FBF0 byte multiplied window
		110	; FBF1 byte bits per pixel
		111	; FC00 -> FCFE com1/ps2 buffer
		112	; FCFF com1/ps2 buffer count starting from FC00
		113	; FDF0 -> FDF3 timer tick inc every 1/100 sec 4 bytes
		114	; FE00 dword screen x size
		115	; FE04 dword screen y size
		116	; FE08 dword screen y multiplier
		117	; FE0C dword screen mode
		118	; FE10 dword entries in hd cache
		119	; FE80 dword address of LFB in physical
		120	; FE84 dword address of applications memory start in physical
		121	; FE88 dword address of button list
		122	; FE8C dword memory to use
		123	; FF00 byte 1 = system shutdown request
		124	; FF01 dword if >1 then activate process
		125	; FFF0 byte 1 = redraw background request from app
		126	; FFF1 byte 1 = diskette int occur
		127	; FFF2 write and read bank in screen
		128	; FFF4 byte 0 if first mouse draw & do not return picture under
		129	; FFF5 byte 1 do not draw pointer
		130	; FFFF byte do not change task for 1/100 sec.
		131	;
		132	; 10000 -> 1FFFF 32 bit os
		133	; 20000 -> 2FFFF 32 bit stack
		134	; 30000 -> 36FFF basic text font II
		135	; 37000 -> 3BFFF basic text font I
		136	; 40000 -> 4FFFF data of retrieved disks and partitions (Mario79)
6	poddubny	137	; 50000 -> 500FF free
1	ha	138	; 51000 -> 54000 esp0,esp1,esp2
6	poddubny	139	; 5F000 -> 5FFFF free
1	ha	140	; 60000 -> 7FFFF paging tables
		141	; 80000 -> 8FFFF additional app info, in 256 byte steps - 256 entries
		142	;
		143	; 00 11db name of app running
		144	; 10 108db floating point unit save area
		145	; 7f byte 0= no fpu saved , 1= fpu saved to 0x10 -> restore
		146	; 80 dword address of random shaped window area
		147	; 84 byte shape area scale
		148	; 88 dword used GDT of TSS
		149	; 8C dword application memory size
		150	; 90 dword window X position save
		151	; 94 dword window Y position save
		152	; 98 dword window X size save
		153	; 9C dword window Y size save
		154	; A0 dword IPC memory start
		155	; A4 dword IPC memory size
		156	; A8 dword event bits: mouse, stack,..
		157	;
		158	; B0 dword int40 handler in use ; 0 if not in use
		159	; B4 byte keyboard mode: 0 = keymap, 1 = scancodes
		160	;
		161	; 90000 -> 9FFFF tmp
		162	; A0000 -> AFFFF screen access area
		163	; B0000 -> FFFFF bios rest in peace -area
		164	; 100000 -> 27FFFF diskette image
		165	; 280000 -> 281FFF ramdisk fat
		166	; 282000 -> 283FFF floppy fat
		167	;
		168	; 284000 -> 28FFFF free
		169	;
		170	; 290000 -> 297FFF TSS's of interrupts
6	poddubny	171	; 298000 -> 29FFFF free
1	ha	172	; 2A0000 -> 2B00ff wav device data
		173	; 2C0000 -> 2C3fff button info
		174	;
		175	; 0000 word number of buttons
		176	; first button entry at 0x10
		177	; +0000 word process number
		178	; +0002 word button id number : bits 00-15
		179	; +0004 word x start
		180	; +0006 word x size
		181	; +0008 word y start
		182	; +000A word y size
		183	; +000C word button id number : bits 16-31
		184	;
		185	; 2D0000 -> 2DFFFF reserved port area
		186	;
		187	; 0000 dword no of port areas reserved
		188	; 0010 dword process id
		189	; dword start port
		190	; dword end port
		191	; dword 0
		192	;
		193	; 2E0000 -> 2EFFFF irq data area
		194	; 2F0000 -> 2FFFFF low memory save
		195	;
		196	; 300000 -> 45FFFF background image, max 1 M
		197	;
		198	; 460000 -> 5FFFFF display info
		199	;
		200	; 600000 -> 6FFFFF hd cache
		201	;
		202	; 700000 -> 71ffff tcp memory (128 kb)
		203	; 720000 -> 75ffff interrupt stacks (256 kpl * 1024)
		204	;
		205	; 760000 -> 76ffff !vrr driver
		206	; 770000 -> 777fff tcp memory ( 32 kb)
		207	;
		208	; 778000 -> 77ffff window skinning ( 32 kb)
		209	; 780000 -> 7fffff free
		210	;
		211	; 800000 -> BFFFFF mapped to LFB
		212	;
		213	;
		214	; C00000 -> C01FFF draw_data - 256 entries
		215	;
		216	; 00 dword draw limit - x start
		217	; 04 dword draw limit - y start
		218	; 08 dword draw limit - x end
		219	; 0C dword draw limit - y end
		220	; 1C dword app int vector
		221	;
		222	; C03000 -> D11fff sysint_stack_data
		223	; - system interrupt stacks
		224	; - 256 entries * 4096 step
		225	;
6	poddubny	226	; D20000 -> F28000 TSS and IO map for (8192*8)=65536 ports
		227	; (128+8192)*256 = 557956 = 0x88000
1	ha	228	;
		229	; 1000000 -> 3FFFFFF for applications
		230	;
		231

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(root)/kernel/trunk/memmap.inc – Rev 6