source: buchla-68k/include/uartio.h@ 4810254

/*
   =============================================================================
        uartio.h -- Buchla 700 UART I/O definitions
        Version  3 -- 1989-07-18 -- D.N. Lynx Crowe
   =============================================================================
*/

#pragma once

#define PRT_DEV         0
#define AUX_DEV         1
#define CON_DEV         2
#define MC1_DEV         3
#define MC2_DEV         4

#define BR_300          0x04
#define BR_600          0x05
#define BR_1200         0x06
#define BR_1800         0x07
#define BR_2400         0x08
#define BR_3600         0x09
#define BR_4800         0x0A
#define BR_7200         0x0B
#define BR_9600         0x0C
#define BR_19K2         0x0D
#define BR_EXT          0x0F

#define NSB_1           0x40
#define NSB_2           0x60

#define NDB_5           0x80
#define NDB_6           0xA0
#define NDB_7           0xC0
#define NDB_8           0xE0

#define P_NONE          0x00
#define P_ODD           0x04
#define P_EVEN          0x0C
#define P_MARK          0x14
#define P_SPACE         0x1C

#define U_RTS           0x01
#define U_DTR           0x02

#define U_PAR           0x01
#define U_BRK           0x02

#define L_NUL           0x00
#define L_XON           0x01
#define L_RTS           0x02