	ணࠬ ஢ન ஫ 8042   ᨨ 1.06


	᭮ 楫 ᠭ  ணࠬ 뫮 ᪠ ५樨
 ᮢ⨬ ஫஢     OS/2 Warp  㣨
ணࠬ.  뢠 ࠪ⨪ ஫  筮  
ᠬ  ⥩ ਭ᪮ ,   ( ࠩ 
࠭) ⮢ ணࠬ ࠭稢  窠 
졮 몠 ,        ஫஬,
 .

	       ,   
      .

	ணࠬ  ࠭ ᢮  ᫮,   
     ࠭  䠩.

	!  ᫥ ᪠  DOS  ⢨ ࠧ
Memory Manager',  ⠪  ( 直 砩 ;-)  ᪠.  BIOS
⥫쭮 몫  ⨯ "Fast reset emulation"  "Gate A20 emulation".
  । 稥 101 (102) 譮  (11bit data),
 ࠡ CPU, ⥬ , ஫ 뢠  RTC/CMOS.
࠭ ਭ   ,  ᫥ ࠡ ணࠬ  ﭨ
᪮ ⮯ (⠢ 250ms/27kps),  ⠪   TTY-䥩 
⢨ ᨩ  Windows, OS/2, Windows NT, Linux, BSD, QNX, Novell,
etc. :)


				

	T8042 [-S<᮪ ⮢>] [-R<䠩>]
	 <᮪ ⮢> - ᯨ᮪ ⮢,   ᫥ ᯮ.
᮪ ।⠢ ᮡ  㪢 C...S. <䠩> -  䠩, 㤠 ᫥
뢮 १ ⮢ ( ⮣,    ࠭). ᫨  -R
 㪠, 뢮 ந室 ⮫쪮  ࠭. ਬ:
T8042 -SQS -RMY8042.TXT   -   ⮢ Q  S, १   䠩
MY8042.TXT.

	 T8042 -? 뤠 (ᮢᥬ)  ᪠.

			⪮ ᠭ ⮢:

	 ⬥,    ⮢  襫   
뢠  (  ⮫쪮 ) ஫஢ ( , ன
-  IBM :),    ⠭ (  ன  
 ஫஬).   祭 ⮢   ⪮ ᠭ (,
祭 (*)   箬 -S):

A. Resetting keyboard ...			(*)
	뫠 Reset  ஫     ⢥. IMHO ࠢ쭠
	ࠡ Reset' - ஬   ஫  ࠧ 모뢠.
	, IMHO ࠩ   OS/2 Warp ᠥ   ⮩
	㭪樨, ᯥ譮  ⢥ 55h.
B. Checking for keyboard echo ... 		(*)
	஢ઠ   稥 "".  室  쭥襩
	஢ન ஫. 稭 ⢨  c॥ ᥣ  
	 ⢠ ,     ஫.  
	砨  ࠡᯮᮡ ,  ⤠ . , 
	 砥, 設⢮ 쭥 ⮢    
	ணࠬ ४頥 ࠡ.
C. Checking command byte ... 
	஢ઠ /⥭  .  砥 訡 뢮
	ᥬ ᨬ, ࠦ  ⮣ .  "ଠ쭮" 樨
	⮡ࠦ X,  訡筮 - 0  1,  ᨬ  ⮣, 
	⠬ ⮨.  7  1  १ࢨ஢묨  訡  
	(e.g.  뤠 0XXXXX0X)   ।묨  ᪫祭
	⮣,     ணࠬ 樨   
	㤥 ࠡ  ⮬ 砥.
D. Checking keyboard enable/disable bit ...
	஢ઠ  ⠭  ஢ .
E. Checking data length setting ... 
	஢ઠ ⠭  । /  ᫮ .
	த  訡  ⮬  ᮢ襭 । (᫨, 筮, 
	 ᮡࠥ  84-  :)
F. Checking system flag ...
	஢ઠ "⥬ 䫠"  ஬ BIOS ।
	宫/ १㧪.  ᥩ    ⮬ 
	 ࠦ    Ctrl-Alt-Del.
G. Checking interrupt enable/disable bit ...
	஢ઠ  ࠧ襭 뢠.
H. Checking 8042 RAM ... 
	஢ઠ ७ .  ᥩ  訡 
	ᮢ襭 ।.
I. Checking diagnostic dump ...
	஢ઠ  ࠡ ᪮ .  ᥩ  訡
	 ᮢ襭 ।.
J. Checking input port ...
	஢ઠ 室 .
K. Checking output port ...
	஢ઠ 室 .  砥  쥧 訡  뢮
	8 ᨬ,    C.   ⮫쪮  2  3   
	"X". 쥧   ⮫쪮 訡, 뤠 failed.
L. Checking Test bits ... 
	஢ઠ  Test1  Test2
M. Checking data stuck ... 
	஢ઠ  ९ 묨  .  砥 ᯥ
	뤠 ࠧ ।    - 訩 ਩ 業
	 ⢠ (ᮡ      :).
N. Checking keyboard data lines ...
	஫ 뫠  ஢   .
O. Checking keyboard IDs ... 
	뫠    Get ID (0F2h).   ( 
	筮 頥)  ,   祬- 頥 .
P. Checking keyboard scan code set ...
	஢ઠ ⠭  -  ( 0F0h)
Q. Checking A20 control ... 
	஢ઠ ࠢ A20.  ⠭ ⮫쪮  AT ⥪.
	᫨   襫 -      PS/2 :)
R. Checking CPU reset ...
	஢ઠ   .  १㧪 設  ६
	⮣  ᫥ ᬠਢ  訡.
S. Looking for special functions ... 
	 ᮢᥬ ,  ஢ઠ  ७ 㭪樨.   ⮬, 
	 BIOS ॡ ⠭ ⥫ 㭪権 
	஫. ஢  稥  㭪権,   
	४⭮  ࠡ.    ᯮ 4 
	७ 㭪権: AMI, AWARD, Compaq  MCA (IBM PS/2). 祬,
	᫨ AMI BIOS   ࠡ⠥  ஫஬,  ন騬
	 ७ 㭪権 (  ᠬ,  㬠 㤥   Compaq 
	MCA),  AWARD ᮢ襭 ᯮ ⭮  ⢨ ᢮
	७ 㭪権 (      - ⥫),
	 Turbo 蠬 砥/몫砥.  ⫨稨  ⠫
	⮢  ஢७  :  ஢७ Compaq  MCA 
	稭 ⢨   .  砥 প AMI-㭪権 뤠
	⠪ Copyright message,  頥    㭪権.

	졠 뫠 १ ஢  ஫஢  
⥬,    ᠭ,  ⠪  砭, ।   
(Lesha Bogdanow)   2:5095/9@fidonet.

			To do list

- C প ன (8 bit) .

	(-  稫)

				Product history

1.01	- ࢠ 饭  ᢥ 
1.02	-  ⠭ ﭨ A20  ஢,  
	    (R), ࠢ 쪠 訡, 
	  뢠    F7  室  ணࠬ.
1.03	- ࠢ 訡    , 뢠 
	  १㧪   ணࠬ,  ஢ઠ  ७ 	  㭪樨 (S).
1.04	-    ⤥ .
1.05	-    १  䠩.  ᨭ⠪
	   ப. ࠢ  R. ᮢ襭⢮ 楤
	  襭.
1.06	-  ᪠  -?. ࠢ 쥧 訡   Q,
	  뢠 ᠭ, १㧪    ⮬   
	  ᫥  R  S. ஢  K.  । ࠧ
	  ᮢ襭⢮ 楤 襭 .
	  
		᮪ ஢७ ஫஢  १⮢:

(c) 1985-90 AMI KB-BIOS-VER-F MEGATRENDS -  諨 E, I;
(c) 1985-90 AMI MEGA-KB-F-WP -  諨 E, I; S:AMI
(c) 1986 AMI 386 BIOS PLUS KEYBOARD -  襫 H; S:AMI
AMIKEY '85-'90 Am. Megatrends Inc. -  諨 E, I;
AMIKEY-2 (c)'85-'92 -  諨 E  I; S:AMI;
MB-300E GREEN ( SOYO) -  諨 C(0XXXXX0X), E, H, I, M; S:AWARD
 , , ਭ 5020/312 -  諨 C(0XXXXX0X), E, H, I, M;
JetKey V5.0	-  諨 E, I, M; S:AWARD;
VIA VT82C42N -  諨 C(0XXX0XXX), E, H, I, M; 
???  㬭 OPTI -  諨 E, I;  
???  386 UMC481 -  諨 E, I;
???  "" -  諨 H, I, M;
஥  Winbond v4.3 -  襫 A, ᫥ 祣   ⪠.
Megakey -  諨 E, I; 
KEYBOARD 511 AWARD SOFTWARE INC. -  襫 H;
3774-01 -  襫 H;
(c) 1986-1990 AMI KEYBOARD -  襫 H;
Winbond W83C42 -  諨 E,H,I,M;
LT38C41L (c) Lance Corp. -  諨 E, H, I;
Regional HT6542	-  諨 E, F, I; S:AMI, MCA;
6042A  M-326 -  諨 B, D, E, H;
NEC D80C42C -  襫 H; S:AMI;
 ஫  ALI 1429G Phoenix BIOS -  諨 E, H, I, M;
486 Award Software 1984-1994 -  諨 E,I,M,N
஥ UMC8498F -  諨 C (0XXXXXXX),E,I,M 
Intel ()87 453775 -  諨 E, H, I, M; S: AMI, AWARD
M5L8042-153P -  諨 H, I, M; S: AMI, AWARD
P8042 AH 2316 DISA4225 LT254394 INTEL (C) 1977 -  諨 H,I,S: AMI,AWARD
KB-BIOS v7 JU-JET 1989 -  諨 E, I; S: AWARD
Jetkey v3 -  諨 E, I, M; S: AWARD


