/*
   ==========================================================================
	ascii.h -- Standard ASCII character definitions
	Version 5 -- 1987-06-03 -- D.N. Lynx Crowe
   ==========================================================================
*/

#pragma once

#define	A_NUL	0x00	/* ^@ */
#define	A_SOH	0x01	/* ^A */
#define	A_STX	0x02	/* ^B */
#define	A_ETX	0x03	/* ^C */
#define	A_EOT	0x04	/* ^D */
#define	A_ENQ	0x05	/* ^E */
#define	A_ACK	0x06	/* ^F */
#define	A_BEL	0x07	/* ^G */
#define	A_BS	0x08	/* ^H */
#define	A_HT	0x09	/* ^I */
#define	A_LF	0x0A	/* ^J */
#define	A_VT	0x0B	/* ^K */
#define	A_FF	0x0C	/* ^L */
#define	A_CR	0x0D	/* ^M */
#define	A_SO	0x0E	/* ^N */
#define	A_SI	0x0F	/* ^O */

#define	A_DLE	0x10	/* ^P */
#define	A_DC1	0x11	/* ^Q */
#define	A_DC2	0x12	/* ^R */
#define	A_DC3	0x13	/* ^S */
#define	A_DC4	0x14	/* ^T */
#define	A_NAK	0x15	/* ^U */
#define	A_SYN	0x16	/* ^V */
#define	A_ETB	0x17	/* ^W */
#define	A_CAN	0x18	/* ^X */
#define	A_EM	0x19	/* ^Y */
#define	A_SUB	0x1A	/* ^Z */
#define	A_ESC	0x1B	/* ^[ */
#define	A_FS	0x1C	/* ^\ */
#define	A_GS	0x1D	/* ^] */
#define	A_RS	0x1E	/* ^^ */
#define	A_US	0x1F	/* ^_ */

#define	A_DEL	0x7F	/* DEL */

#define	A_XON	0x11	/* DC1 = old ASCII XON */
#define	A_XOFF	0x13	/* DC3 = old ASCII XOFF */

#define	CTL(x)	(x - '@')