62 lines
2 KiB
C
62 lines
2 KiB
C
|
/***************************************************************************/
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* Serial Communication Driver for Greed */
|
||
|
|
/* Copyright (C) 1995 by Channel 7 */
|
||
|
|
/* */
|
||
|
|
/* written by Robert Morgan */
|
||
|
|
/* */
|
||
|
|
/***************************************************************************/
|
||
|
|
|
||
|
|
|
||
|
|
/**** CONSTANTS ****/
|
||
|
|
|
||
|
|
#define CMD_SEND 1
|
||
|
|
#define CMD_GET 2
|
||
|
|
#define DATALENGTH 128 // maximum data packet size
|
||
|
|
#define GREEDCOM_ID 0xC7C7C7C7L // greed packet id
|
||
|
|
#define NETIPX 1
|
||
|
|
#define NETSERIAL 2
|
||
|
|
#define NETMODEM 3
|
||
|
|
|
||
|
|
|
||
|
|
/**** TYPES ****/
|
||
|
|
|
||
|
|
#pragma pack(0);
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
long id;
|
||
|
|
short intnum; // greed executes an int to send commands
|
||
|
|
short maxusage;
|
||
|
|
short nettype;
|
||
|
|
// communication between greed and the driver
|
||
|
|
short command; // CMD_SEND or CMD_GET
|
||
|
|
short remotenode; // dest for send, set by get (-1 = no packet)
|
||
|
|
short datalength;
|
||
|
|
// info common to all nodes
|
||
|
|
short numnodes; // console is allways node 0
|
||
|
|
// info specific to this node
|
||
|
|
short consoleplayer; // 0-3 = player number
|
||
|
|
short numplayers; // 1-4
|
||
|
|
// packet data to be sent
|
||
|
|
char data[DATALENGTH];
|
||
|
|
} greedcom_t;
|
||
|
|
#pragma pack(4);
|
||
|
|
|
||
|
|
|
||
|
|
/**** VARIABLES ****/
|
||
|
|
|
||
|
|
extern greedcom_t greedcom;
|
||
|
|
extern void (interrupt *oldgreedvect)();
|
||
|
|
extern int vectorhooked, maxusage,ms_argc;
|
||
|
|
extern char **ms_argv;
|
||
|
|
|
||
|
|
|
||
|
|
/**** CONSTANTS ****/
|
||
|
|
|
||
|
|
int MS_CheckParm(char *check);
|
||
|
|
void MS_Error(char *error,...);
|
||
|
|
void LaunchGreed(void);
|
||
|
|
void interrupt NetISR(void);
|
||
|
|
|