ascii control charactersの例文

• Many of the ASCII control characters were designed for devices of the time that are not often seen today.
• An ASCII control character under quoted-printable or UTF-7 may be represented either directly or encoded ( escaped ).
• These provide Unicode with native paragraph and line separators independent of the legacy encoded ASCII control characters such as carriage return ( U + 000A ), linefeed ( U + 000D ), and Next Line ( U + 0085 ).
• Code value 20 is the regular SPACE character; code values 00 1F and 7F are not assigned to characters by AST 34.005, though they may be the same as the ASCII control characters that are located in those positions.
• One notable way in which ISO character sets differ from code pages is that the character positions 128 to 159, corresponding to ASCII control characters with the high-order bit set, are specifically unused and undefined in the ISO standards, though they had often been used for printable characters in proprietary code pages, a breaking of ISO standards that was almost universal.
• The ASCII control characters are almost entirely given new significance under MOS : known as the " VDU drivers ", because the documentation described them in relation to the VDU statement in BBC BASIC, they are interpreted as video control characters . ( i . e . ASCII 30 ) moves the cursor to ( 0, 0 ), VDU 4 and 5 select whether text should be drawn at the graphics or text cursor, VDU 12 clears the screen and VDU 14 and 15 turn scroll lock on and off.