| 释义 |
Table A-2: ASCII Code Bit positions 1, 2, Ï3, 4 Bit positions 5, 6, 7 000 100 010 110 001 101 011 111 0000 NUL1 DLE SP 0 @ P p 1000 SOH2 DC1 ! 1 A Q a q 0100 STX3 DC2 2 B R b r 1100 ETX4 DC3 # 3 C S c s 0010 EOT5 DC4 $ 4 D T d t 1010 ENQ6 NAK7 % 5 E U e u 0110 ACK8 SYN & 6 F V f v 1110 BEL9 ETB10 ` 7 G W g w 0001 BS CAN11 ( 8 H X h x 1001 HT EM12 ) 9 I Y i y 0101 LF SUB13 * : J Z j z 1101 VT ESC14 + ; K [ k { 0011 FF FS , < L \\ l | 1011 CR15 GS - = M ] m } 0111 SO RS . > N ^ n ~ 1111 SI US / ? O _ o DEL 74570c01.qxd 9/12/07 12:34 AM Page 40 |