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1 20 ASCII Call me Ishmael Call me Ishmael Å n o 9 9 % 6 e s c a p e s h i f t s h i f t I have 27 sisters

2 ( 2 7 ) , Emile Baudot 1877 Donald Murray 1931 C C I T T (ITU) N O. 2 I TA - 2 B a u d o t M u r r a y 2 0 B a u d o t B a u d o t 30 B a u d o t h 1 F h 32 : B a u d e t B a u d e t E 01 T 11 Z 02 C a rriage Return( ) 12 D 03 O 13 B 04 S p a c e( ) 14 S 05 H 15 Y 06 N 16 F 07 M 17 X 08 Line Feed( ) 18 A 09 L 19 W 0 A R 1 A J 0 B G 1 B F i g u re Shift( ) 0 C I 1 C U 0 D P 1 D Q 0 E C 1 E K 0 F V 1 F Letter Shift( ) 00 h h 02 h 0 8 B a u d o t B a u d o t B a u d o t 1 B h

3 20 ASCII 209 ( 1 F h ) B a u d o t B a u d o t C a rriage Return 12 Who Are Yo u? ? 04 S p a c e # $ / 08 Line Feed ) A 4 1 A Bel 0 B & 1 B F i g u re Shift 0 C 8 1 C 7 0 D 0 1 D 1 0 E 1 E ( 0 F = 1 F Letter Shift I T U 05 h 0 B h 1 6 h Who Are Yo u 5 I SPENT $25 TODAY. 0C D B F B : 1 B h 1 F h 1 h I SPENT $25 TODAY. 8 03,5 $25 TODAY. B a u d o t B a u d o t

4 210 A S C I I A S C I I A S C I I , 00 h 7 F h A S C I I A S C I I A S C I I 20 s p a c e # $ % & ( ) A * 3 A : 2 B + 3 B ; 2 C, 3 C < 2 D - 3 D = 2 E. 3 E > 2 F / 3 F? 20 h A S C I I A S C I I 50 P 41 A 51 Q 42 B 52 R 43 C 53 S 44 D 54 T 45 E 55 U 46 F 56 V 47 G 57 W 48 H 58 X 49 I 59 Y 4 A J 5 A Z 4 B K 5 B [ 4 C L 5 C \ 4 D M 5 D ] 4 E N 5 E ^ 4 F O 5 F -

5 20 ASCII A S C I I A S C I I 60 ` 70 p 61 a 71 q 62 b 72 r 63 c 73 s 64 d 74 t 65 e 75 u 66 f 76 v 67 g 77 w 68 h 78 x 69 i 79 y 6 A j 7 A z 6 B k 7 B { 6 C l 7 C 6 D m 7 D } 6 E n 7 E ~ 6 F o 7 F h 95 A S C I I Hello you A S C I I C 6C 6F 2C F C A S C I I I am 12 years old D F 6C 64 2E h 3 2 h 1 2 A S C I I h 0 2 h B C D 1 2 h 0 C h A S C I I ASCII 20h 8080 HL C Capitalize: MOV A,C CPI A,00h JZ AllDone ;C=number of characters left C ;Compare with 0 0 ;If C is 0, we re finished C 0 MOV A,[HL] CPI A,61h ;Get the next character ;Check if it s less than 'a'

6 212 JC SkipIt ;If so,ignore it( ) CPI A,7Bh JNC SkipIt ;Check if its greater than 'z' ;If so,ignore it( ) SBI A,20h MOV [HL],A ;It s lowercase,so subtract 20h ;Store the character( ) SkipIt: INX HL DCR C ;Increment the text address 1 ;Decrement the counter 1 JMP Capitalize ;Go back to the top AllDone: RET 20 h ANI A,DFh A N I D F h A 3 0 A S C I I 95 A S C I I A S C I I 00 N U L 01 S O H 02 S T X 03 E T X 04 E O T 05 E N Q 06 A C K 07 B E L 08 B S 09 H T 0 A L F 0 B V T 0 C F F 0 D C R 0 E S O 0 F S I 10 D L E 11 D C D C D C D C N A K 16 S Y N 1 7 E T B

7 20 ASCII C A N 1 9 E M 1 A S U B 1 B E S C 1 C F S 4 1 D G S 3 1 E R S 2 1 F U S 1 7 F D E L A S C I I A S C I I Ta b 0 Ta 8 A B C 12 h e B a u d o t A S C I I I B M S y s t e m / 360 I B M 8 B C D E B C D I C BCDIC 6 I B M 8 0 IBM

8 214 8 E B C D I C I B M I B M E B C D I C 4 B C D 19 B C B C D 0 9 E B C D I C F 0 E B C D I C O F 1 1 F 2 2 F 3 3 F 4 4 F 5 5 F 6 6 F 7 7 F 8 8 F E B C D I C E B C D I C E B C D I C E B C D I C C 1 A D 1 J C 2 B D 2 K E 2 S C 3 C D 3 L E 3 T C 4 D D 4 M E 4 U C 5 E D 5 N E 5 V C 6 F D 6 O E 6 W C 7 G D 7 P E 7 X C 8 H D 8 Q E 8 Y C 9 I D 9 R E 9 Z E B C D I C a i j r s z E B C D I C

9 20 ASCII 215 E B C D I C E B C D I C E B C D I C 8 1 a 9 1 j 8 2 b 9 2 k A 2 s 8 3 c 9 3 l A 3 t 8 4 d 9 4 m A 4 u 8 5 e 9 5 n A 5 v 8 6 f 9 6 o A 6 w 8 7 g 9 7 p A 7 x 8 8 h 9 8 q A 8 y 8 9 i 9 9 r A 9 z E B C D I C I B M A S C I I E B C D I C 8 A S C I I 7 A S C I I A S C I I 6 A S C I I A S C I I 7 8 K M K B NEW Yo r k e r , K B ( ) 1 M B F Scott Fitzgerald The Great Gatsby 300KB J D Salinger Catcher in the Rye 400KB Mark Twain The Adventures of Huckleberry Finn 540KB John Steinbeck The Grapes of Wrath 1MB Herman Melville Moby Dick 1.3MB Henry Fielding The History of Tom Jones 2.25MB Margaret Mitchell Gone With the Wind 2.5MB Stephen King The Stand 2.7MB Leo Tolstoy War and Peace 3.9MB Marcel Proust Remembrance of Things Post 7.7MB

10 T B A S C I I A S C I A S C I I A S C I I 7 A S C I I, A S C I I 10 A S C I I 40 h 5 B h 5 C h 5 D h 5 E h 6 0 h 7 B h 7 C h 7 D h 7 E h # $ 8 A S C I I h 7 F h A S C I I 80 h F F h 96 A S C I I 1 A 0 h F F h

11 20 ASCII 217 A 0 h A S C I I 20 h A0h WW II A D h A S C I I A S C I I S h i f t - J I S, 81 h 9 F h 2 S h i f t - J I S 6000 S h i f t - J I S A S C I I 1988 A S C I I U n i c o d e A S C I I 7 U n i c o d e 16 2 U n i c o d e 0000 h F F F F h U n i c o d e h 0 07 F h A S C I I U n i c o d e 00 A 0 h 0 0 F F h A S C I I 1 U n i c o d e U n i c o d e A S C I I A S C I I U n i c o d e 1 A S C I I The Grapes of Wr a t h 1M U n i c o d e 2 M B U n i c o d e

ebook121-1

ebook121-1 1 10, 10 O I A B C Z 26 B A D G How are you? 131 morse code A 2 6 Z How are you 32 131 d o t d a s h 2 c o d e ( ) B r a i l l e 1 3 A 3 1 3 A A 1 3 h e l l o 2 3 6 hi there E T Q Z 10 S O S S O S B A