home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Simtel MSDOS 1992 September
/
Simtel20_Sept92.cdr
/
msdos
/
info
/
dostips4.arc
/
DOSATKYB.TXT
next >
Wrap
Text File
|
1986-06-28
|
3KB
|
69 lines
Speedier AT Keyboard
(PC Magazine Vol 5 No 6 Mar 25, 1986 User-to-User)
The article from PC Mag Vol 4 No 19 User-to-User above described
AT keyboard control. ATFASTKB.COM is a program that will set the
keyboard delay to 0.25 second and repeat rate to 20 per second and can
be included in an AUTOEXEC.BAT file.
A>DEBUG
-A 100
xxxx:0100 MOV AL,F3
OUT 60,AL
MOV CX,1000
NOP
LOOP 0107
MOV AL,04
OUT 60,AL
RET
xxxx:010F
-RCX
CX 0000
:F
-N ATFASTKB.COM
-W
Writing 000F bytes
-Q
To change the settings from 0.25/20 to other values, replace the 04
value at address 10A by the appropriate value from the table below.
The values are computed from the data given in the IBM AT Tech Ref
Manual.
delay (second) 0.25 0.50 0.75 1.00
----------------------------------
repeat
(per second) 30.0 00 20 40 60
26.7 01 21 41 61
24.0 02 22 42 62
21.8 03 23 43 63
20.0 04 24 44 64
18.5 05 25 45 65
17.1 06 26 46 66
16.0 07 27 47 67
15.0 08 28 48 68
13.3 09 29 49 69
12.0 0A 2A 4A 6A
10.9 0B 2B 4B 6B
10.0 0C 2C 4C 6C
9.2 0D 2D 4D 6D
8.6 0E 2E 4E 6E
8.0 0F 2F 4F 6F
7.5 10 30 50 70
6.7 11 31 51 71
6.0 12 32 52 72
5.5 13 33 53 73
5.0 14 34 54 74
4.6 15 35 55 75
4.3 16 36 56 76
4.0 17 37 57 77
3.7 18 38 58 78
3.3 19 39 59 79
3.0 1A 3A 5A 7A
2.7 1B 3B 5B 7B
2.5 1C 3C 5C 7C
2.3 1D 3D 5D 7D
2.1 1E 3E 5E 7E
2.0 1F 3F 5F 7F