/*
>>:yamsys.h 10-4-81
 *
 * global equates for specific installation and modem ports
 * Other modem specific stuff is in yam5.c
 * This version is for 2651 USART chip
 *
 */

/* files have single letter ext so pip yam?????.? gets all source but no crl */
#define HELPFILE "A:YAMHELP.T"
#define PHONES "A:YAMPHONE.T"
#define CPM
#define BDSC
#define CLKMHZ 2
#define SECPBLK 16	/* 2k blocks on Magnolia DD controller 8" disk */
/* ********* following string must be in UPPER case ********* */
#define DISKS "ABCDEF"	/* legal disks for default selection */
#define MAXUSER 15	/* maximum user number */
#define DEFBAUD 300

#define FLAVOR "Lyle's YAM"
#defune U2651		/* for eventual baud-rate routines, etc. */

#define DPORT 0x8
#define SPORT 0x9

char inp();				/* for fastest 8080 code */
#define MIREADY (inp(Sport)&02)	/* value != 0 if char available */
#define MIREADYERROR		/* rx data ready and error bits in smae reg */
#define CDO FALSE		/* don't bother with carrier detect */
#define MIREADYMASK 02		/* rx character available */
#define MIERRORMASK 0		/* rx error condition */
#define MICHAR (inp(Dport))		/* get char assuming miready */
#define MOREADY (inp(Sport)&01)	/* modem ready to load next char */

/* It would be nice to have parameterized macros to do the following */
#define MODATA (Dport+4) 		/* modem data output port */

char bios();
#define POREADY bios(15,0)
#define CIREADY bios(2,0)
#define CICHAR bios(3,0)
#define COREADY TRUE
#undef CDATA

/* STDIO file included here to simplify cross-compiles of cyams */
#include "a:bdscio.h"