Created 7/21/2011 by Raymond Kawakami
IBM Thinkpad 600 BIOS IBET54WW POST/BIOS Version 1.49
Byte changes between defaults (BIOS Initialize), disabling IR and enabling IR, using PS2.exe
It has been confirmed that changing byte 22 from C9 to C8 will be enough to disable the IR port
|
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
A |
B |
C |
D |
E |
F |
|
|
|
|
0 |
36 |
26 |
28 |
94 |
21 |
43 |
05 |
20 |
07 |
11 |
26 |
02 |
50 |
A4 |
00 |
00 |
Initialized in BIOS |
|
|
47 |
26 |
42 |
94 |
21 |
43 |
05 |
20 |
07 |
11 |
26 |
02 |
50 |
A4 |
00 |
00 |
PS2 IR DISABLE command |
|
|
00 |
26 |
52 |
94 |
21 |
43 |
05 |
20 |
07 |
11 |
26 |
02 |
50 |
A4 |
00 |
00 |
PS2 IR ENABLE command |
|
10 |
40 |
00 |
00 |
00 |
03 |
80 |
02 |
FF |
FF |
00 |
00 |
00 |
00 |
33 |
83 |
12 |
Initialized in BIOS |
|
|
40 |
00 |
00 |
00 |
03 |
80 |
02 |
FF |
FF |
00 |
00 |
00 |
00 |
33 |
83 |
12 |
PS2 IR DISABLE command |
|
|
40 |
00 |
00 |
00 |
03 |
80 |
02 |
FF |
FF |
00 |
00 |
00 |
00 |
33 |
83 |
12 |
PS2 IR ENABLE command |
|
20 |
00 |
08 |
C9 |
39 |
FC |
01 |
11 |
00 |
34 |
E1 |
03 |
80 |
FD |
10 |
08 |
48 |
Initialized in BIOS |
|
|
00 |
08 |
C8 |
39 |
FC |
01 |
11 |
00 |
34 |
E1 |
03 |
80 |
FD |
10 |
08 |
47 |
PS2 IR DISABLE command |
|
|
00 |
08 |
C9 |
39 |
FC |
01 |
11 |
00 |
34 |
E1 |
03 |
80 |
FD |
10 |
08 |
48 |
PS2 IR ENABLE command |
|
30 |
FF |
FF |
20 |
86 |
FF |
B4 |
FD |
10 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
Initialized in BIOS |
|
|
FF |
FF |
20 |
86 |
FF |
B4 |
FD |
10 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
PS2 IR DISABLE command |
|
|
FF |
FF |
20 |
86 |
FF |
B4 |
FD |
10 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
PS2 IR ENABLE command |
|
40 |
17 |
88 |
00 |
01 |
00 |
03 |
08 |
04 |
00 |
08 |
70 |
40 |
00 |
FF |
FF |
FF |
Initialized in BIOS |
|
|
17 |
88 |
00 |
01 |
00 |
03 |
08 |
04 |
00 |
08 |
70 |
40 |
00 |
FF |
FF |
FF |
PS2 IR DISABLE command |
|
|
17 |
88 |
00 |
01 |
00 |
03 |
08 |
04 |
00 |
08 |
70 |
40 |
00 |
FF |
FF |
FF |
PS2 IR ENABLE command |
|
50 |
00 |
02 |
50 |
14 |
0C |
00 |
F0 |
14 |
0C |
00 |
F0 |
14 |
14 |
00 |
FF |
FF |
Initialized in BIOS |
|
|
00 |
02 |
50 |
14 |
0C |
00 |
F0 |
14 |
0C |
00 |
F0 |
14 |
14 |
00 |
FF |
FF |
PS2 IR DISABLE command |
|
|
00 |
02 |
50 |
14 |
0C |
00 |
F0 |
14 |
0C |
00 |
F0 |
14 |
14 |
00 |
FF |
FF |
PS2 IR ENABLE command |
|
60 |
FF |
00 |
06 |
21 |
00 |
11 |
04 |
01 |
96 |
80 |
30 |
0E |
00 |
00 |
04 |
9E |
Initialized in BIOS |
|
|
FF |
00 |
06 |
21 |
00 |
11 |
08 |
01 |
96 |
80 |
30 |
0E |
00 |
00 |
04 |
9E |
PS2 IR DISABLE command |
|
|
FF |
00 |
06 |
21 |
00 |
11 |
04 |
01 |
96 |
80 |
30 |
0E |
00 |
00 |
04 |
9E |
PS2 IR ENABLE command |
|
70 |
00 |
06 |
FC |
00 |
00 |
00 |
00 |
02 |
34 |
40 |
02 |
83 |
49 |
53 |
B2 |
00 |
Initialized in BIOS |
|
|
02 |
06 |
FC |
00 |
00 |
00 |
00 |
02 |
34 |
08 |
02 |
83 |
49 |
53 |
B2 |
00 |
PS2 IR DISABLE command |
|
|
02 |
06 |
FC |
00 |
00 |
00 |
00 |
02 |
34 |
08 |
02 |
83 |
49 |
53 |
B2 |
00 |
PS2 IR ENABLE command |
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IBM 600 Base 128 CMOS |
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