Intel SE7501WV2 User Manual

Page of 169
BIOS 
Intel® Server Board SE7501WV2 TPS 
  
Revision 
1.0 
 
Intel reference number C25653-001 
86
 
Table 29. ASCII Key Mappings 
Key 
Normal
Shift 
Ctrl 
Alt 
Backspace (^H) 
(08h) 
(08h) 
(7Fh) 
<ESC>}(08h) 
(accent) ` 
(tilde) ~ 
NS 
<ESC>}` 
1 1 
NS 
<ESC>}1 
2 2 
NS 
<ESC>}2 
3 3 
NS 
<ESC>}3 
4 4 
NS 
<ESC>}4 
5 5 
NS 
<ESC>}5 
6 6 
NS 
<ESC>}6 
7 7 
NS 
<ESC>}7 
8 8 
NS 
<ESC>}8 
9 9 
NS 
<ESC>}9 
0 0 
NS 
<ESC>}0 
(dash) - 
 - 
(under) _  (1Fh) 
<ESC>}- 
= = 
NS 
<ESC>}= 
a to z 
a to z 
A to Z 
(01h) to (1Ah)  <ESC>}a to <ESC>}z 
[ [ 
(1Bh) 
<ESC>}[ 
] ] 
(1Dh) 
<ESC>}] 
\ \ 
(1Ch) 
<ESC>}\ 
(semi-colon) ; 
 ; 
(colon) : 
NS 
<ESC>}; 
(apostrophe) ' 
‘ 
(quote) " 
NS 
<ESC>}' 
(comma) , 
NS 
<ESC>}, 
(period) . 
NS 
<ESC>}. 
/ / 
NS 
<ESC>}/ 
(space) (20h) 
(20h) 
(20h) 
<ESC>}(20h) 
(carriage return or ^M)  (0Dh) 
 
 
 
NS = not supported 
(xxh) = ASCII character xx 
 
6.13.3 Limitations 
Console redirection is a real-mode BIOS extension. It does not operate outside of real mode. In 
addition, console redirection will not function if the operating system or a driver, such as 
EMM386*, takes the processor into protected mode. If an application moves the processor in 
and out of protected mode, it should inhibit redirection before entering protected mode and 
restart redirection when it returns to real mode.  
Video is redirected by scanning and sending changes in text video memory. Therefore, console 
redirection is unable to redirect video in graphics mode. Since the BIOS scans the text video 
memory, an additional limitation exists if the system does not contain a video graphics adapter 
or a proprietary means of buffering the video memory. The BIOS may not have a method to 
send changes in text video memory if an application such as an option ROM writes directly to 
video memory.