C0 Control Character Set

Standards

ValueCodeDescription
PositionDecimalOctalHexadecimal
00/000000$00NULNull
00/011001$01TC1Transmission Control character 1
SOHStart Of Heading
00/022002$02TC2Transmission Control character 2
STXStart of TeXt
00/033003$03TC3Transmission Control character 3
ETXEnd of TeXt
00/044004$04TC4Transmission Control character 4
EOTEnd Of Tranmission
00/055005$05TC5Transmission Control character 5
ENQENQuiry
00/066006$06TC6Transmission Control character 6
ACKACKnowledge
00/077007$07BELBell
00/088010$08FE0Format Effector 0
BSBack Space
00/099011$09FE1Format Effector 1
HTHorizontal Tab
00/1010012$0AFE2Format Effector 2
LFLine Feed
00/1111013$0BFE3Format Effector 3
VTVertical Tab
00/1212014$0CFE4Format Effector 4
FFForm Feed
00/1313015$0DFE5Format Effector 5
CRCarriage Return
00/1414016$0ESOShift Out (7-bit environment)
00/1414016$0ELS1Locking Shift 1 (8-bit environment
00/1515017$0FSIShift In (7-bit environment
00/1515017$0FLS0Locking Shift 0 (8-bit environment
01/0016020$10TC7Transmission Control character 7
DLEData Link Escape
01/0117021$11DC1Device Control 1
01/0218022$12DC2Device Control 2
01/0319023$13DC3Device Control 3
01/0420024$14DC4Device Control 4
01/0521025$15TC8Transmission Control character 8
NAKNegative AcKnowledgement
01/0622026$16TC9Transmission Control character 9
SYNSYNchronous idle
01/0723027$17TC10Transmission Control character 10
ETBEnd of Transmission Block
01/0824030$18CANCANcel
01/0925031$19EMEnd of Medium
01/1026032$1ASUBSUBstitute character
01/1127033$1BESCESCape
01/1228034$1CIS4Information Separator 4
FSFile Separator
01/1329035$1DIS3Information Separator 3
GSGroup Separator
01/1430036$1EIS2Information Separator 2
RSRecord Separator
01/1531037$1FIS1Information Separator 1
USUnit Separator

In ISO 646:1991 [GL part] the following control character is defined:

ValueCodeDescription
PositionDecimalOctalHexadecimal
07/15127177$7FDELDELete


C1 Control Character Set

Standards

Value7 bit sequenceCodeDescription
PositionDecimalOctalHexadecimal
08/00128200$80ESC @PADPADding character (only in DIS 10646)
08/01129201$81ESC AHOPHigh Octet Preset (only in DIS 10646)
08/02130202$82ESC BBPHBreak Permitted Here (not in ISO-IR 77)
08/03131203$83ESC CNBHNo Break Here (not in ISO-IR 77)
08/04132204$84ESC DINDINDex (not in ISO/IEC 6429:1992)
08/05133205$85ESC ENELNExt Line
08/06134206$86ESC FSSAStart of Selected Area
08/07135207$87ESC GESAEnd of Selected Area
08/08136210$88ESC HHTSHorizontal Tabualtion Set
08/09137211$89ESC IHTJHorizontal Tabulation with Justification
08/10138212$8AESC JVTSVertical Tabulation Set
08/11139213$8BESC KPLDPartial Line Down
08/12140214$8CESC LPLUPartial Line Up
08/13141215$8DESC MRIReverse Index
08/14142216$8EESC NSS2Single Shift 2
08/15143217$8FESC OSS3Single Shift 3
09/00144220$90ESC PDCSDevice Control String
09/01145221$91ESC QPU1Private Use 1
09/02146222$92ESC RPU2Private Use 2
09/03147223$93ESC SSTSSet Transmit State
09/04148224$94ESC TCCHCancel CHaracter
09/05149225$95ESC UMWMessage Waiting
09/06150226$96ESC VSPAStart of guarded Protected Area
09/07151227$97ESC WEPAEnd of guarded Protected Area
09/08152230$98ESC XSOSStart Of String (not in ISO-IR 77)
09/09153231$99ESC YSGCISingle Graphic Character Introducer (only in DIS 10646)
09/10154232$9AESC ZSCISingle Character Introducer (not in ISO-IR 77)
09/11155233$9BESC [CSIControl Sequence Introducer
09/12156234$9CESC \STString Terminator
09/13157235$9DESC ]OSCOperating System Command
09/14158236$9EESC ^PMPrivacy Message
09/15159237$9FESC _APCApplication Program Command


1998-10-18