键盘按键的各种编码对照表(全)

键盘按键的各种编码对照表

本附录中的各表列举了键盘按键扫描码和其ASCII码之间的对照关系，表中数据都是十六进制形式。

在用中断16H的0号功能时，当按下任意一个键或组合键时，寄存器AH和AL分别保存着该按键的扫描码和ASCII码。

表1、ASCII码的编码方案

高位

000001010011100101110111低位

0000NUL DEL SP0@P`p

0001SOH DC1!1A Q a q

0010STX DC2“2B R b r

0011ETX DC3#3C S c s

0100EOT DC4$4D T d t

0101ENQ NAK%5E U e u

0110ACK SYN&6F V f v

0111BEL ETB‘7G W g w

1000BS CAN(8H X h x

1001HT EM)9I Y i y

1010LF SUB*:J Z j z

1011VT ESC+;K[k{

1100FF FS

1101CR GS-=M]m}

1110SO RS.>N^n~

1111SI US/?O_o Del

表2、字母和空格按键的编码表

单 键SHIFT CTRL ALT 按 键

扫描码ASCII码扫描码ASCII码扫描码ASCII码扫描码ASCII码

a and A1E611E411E011E00

b and B3062304230023000

c an

d C2E632E432E032E00

d and D2064204420042000

e and E1265124512051200

f and F2166214621062100

g and G2267224722072200

h and H2368234823082300

i and I1769174917091700

j an1 J246A244A240A2400 k and K256B254B250B2500 l and L266C264C260C2600

m and M326D324D320D3200 n and N316E314E310E3100 o and O186F184F180F1800 p and P1970195019101900 q and Q1071105110111000 r and R1372135213121300 s and S1F731F531F131F00 t and T1474145414141400 u and U1675165516151600 v and V2F762F562F162F00

w and W1177115711171100 x and X2D782D582D182D00 y and Y1579155915191500 z and Z2C7A2C5A2C1A2C00 SpaceBar3920392039203920

表3、功能键的编码表

单 键SHIFT CTRL ALT

按 键

扫描码ASCII码扫描码ASCII码扫描码ASCII码扫描码ASCII码F13B0054005E006800 F23C0055005F006900 F33D00560060006A00 F43E00570061006B00 F53F00580062006C00 F64000590063006D00 F741005A0064006E00 F842005B0065006F00 F943005C0066007000 F1044005D0067007100 F118500870089008B00 F12860088008A008C00 表4、数字键盘的编码表

单 键SHIFT CTRL ALT 按 键

扫描码ASCII码扫描码ASCII码扫描码ASCII码扫描码ASCII码Ins & 0 52 00 52 30 92 00

End & 14F004F3175000001

↓& 25000503291000002 PgDn & 35100513376000003←& 44B004B3473000004 54C004C358F000005→& 64D004D3674000006 Home & 74700473777000007↑& 8480048388D000008 PgUp & 94900493984000009 +4E2B4E2B90004E00

-4A2D4A2D8E004A00 Del & '.'53 00 53 2E 93 00

*372A372A96003700

表5、第一排数字键盘的编码表

单 键SHIFT CTRL ALT 按 键

扫描码ASCII码扫描码ASCII码扫描码ASCII码扫描码ASCII码` and ~2960297E2900

1 and !023*********

2 and @0332034003007900

3 and #043304237A00

4 and $053405247B00

5 and %063506257C00

6 and ^0736075E071E7D00

7 and &083708267E00

8 and *0938092A7F00

9 and (0A390A388000

0 and )0B300B298100

- and _0C2D0C5F0C1F8200

= and +0D3D0D2B8300

表6、操作按键的编码表

单 键SHIFT CTRL ALT 按 键

扫描码ASCII码扫描码ASCII码扫描码ASCII码扫描码ASCII码Esc011B011B011B0100 Backspace0E080E080E7F0E00 Tab0F090F009400A500 Enter1C0D1C0D1C0A1C00