/* ASCII control characters */

#define NUL	0
#define SOH	1
#define STX	2
#define ETX	3
#define EOT	4
#define ENQ	5
#define ACK	6
#define BEL	7
#define BS	8
#define HT	9
#define NL	10
#define LF	10
#define VT	11
#define NP	12	/* huh!? */
#define CR	13
#define SO	14
#define SI	15
#define DLE	16
#define DC1	17
#define XON	DC1	/* ... */
#define DC2	18
#define DC3	19
#define XOFF	DC3	/* ... */
#define DC4	20
#define NAK	21
#define SYN	22
#define ETB	23
#define CAN	24
#define EM	25
#define SUB	26
#define ESC	27

#define DEL	127