as of 2013-10-292013-10-29

1 files changed, 18 insertions, 2 deletions

diff --git a/mpx.h b/mpx.h
index d9af678..70e70a1 100644
--- a/mpx.h
+++ b/mpx.h
@@ -12,7 +12,8 @@
 #define  EXIT_CODE 0  /* Process requesting termination. code.    */

 #define  CON  1       /* The console device - keyboard & monitor. */

 #define  PRT  2       /* The printer device - LPT1.               */

-#define  COM  3       /* The serial port - COM1.                  */

+#define  COM  3       /* The serial port - COM1.         
+#define */

 

 /* MPX System request types. */

 

@@ -80,6 +81,15 @@ void cmd_alias(char *[]);
 void cmd_show(char *[]);

 void cmd_allocate(char *[]);

 void cmd_free(char *[]);

+

+void cmd_load(char *[]);

+void cmd_resume(char *[]);

+void cmd_run(char *[]);

+void cmd_suspend(char *[]);

+void cmd_terminate(char *[]);

+void cmd_setpri(char *[]);

+void cmd_dispatch();

+

 void sys_req(int,int,char *,int *);   /* MPX system request function. */

 int  directory(dir *, int);           /* Support function to load the */

 					  /* directory array.             */

@@ -113,6 +123,11 @@ void sys_exit(void);
 void interrupt dispatch(void);

 void interrupt sys_call(void);

 

+/**

+ * Load.c

+ */

+int load(unsigned *,char []);

+

 /*

  *   Global variable EXTERN directives.

  *

@@ -129,4 +144,5 @@ extern pcb * pcb_list;
 extern pcb * ready_queue;

 extern pcb * io_init_queue;

 extern pcb * cop; /* The currently operating process. */

-extern unsigned sys_stack[];
\ No newline at end of file
+extern unsigned sys_stack[];

+extern unsigned sp_save; /* So that mod 4 can return to cmd_dispatch */
\ No newline at end of file