Ansi::C1
C1 control characters.
These range from (0x80-0x9F) as defined in ISO 6429 (ECMA-48). See: https://en.wikipedia.org/wiki/C0_and_C1_control_codes
Constants
APC is the application program command character.
BPH is the break permitted here character.
CCH is the cancel character.
CSI is the control sequence introducer character.
DCS is the device control string character.
EPA is the end of guarded area character.
ESA is the end of selected area character.
HOP is the high octet preset character.
HTJ is the horizontal tab with justification character.
HTS is the horizontal tab set character.
IND is the index character.
MW is the message waiting character.
NBH is the no break here character.
NEL is the next line character.
OSC is the operating system command character.
PAD is the padding character.
PLD is the partial line forward character.
PLU is the partial line backward character.
PM is the privacy message character.
PU1 is the private use 1 character.
PU2 is the private use 2 character.
RI is the reverse index character.
SCI is the single character introducer character.
SGCI is the single graphic character introducer character.
SOS is the start of string character.
SPA is the start of guarded area character.
SS2 is the single shift 2 character.
SS3 is the single shift 3 character.
SSA is the start of selected area character.
ST is the string terminator character.
STS is the set transmit state character.
VTS is the vertical tab set character.