From 73e77bc3da324f24f974eab84e6d4e23f00b5ccb Mon Sep 17 00:00:00 2001
From: Steve Chamberlain <sac@cygnus>
Date: Fri, 30 Jul 1993 17:46:09 +0000
Subject: [PATCH] Deleted.

---
 sim/h8300/perifs.c | 98 ------------------------------------------------------
 1 file changed, 98 deletions(-)
 delete mode 100644 sim/h8300/perifs.c

diff --git a/sim/h8300/perifs.c b/sim/h8300/perifs.c
deleted file mode 100644
index a3f100f..0000000
--- a/sim/h8300/perifs.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/* perfipheral simulation
-
-   Written by Steve Chamberlain of Cygnus Support.
-   sac@cygnus.com
-
-   This file is part of H8/300 sim
-
-
-		THIS SOFTWARE IS NOT COPYRIGHTED
-
-   Cygnus offers the following for use in the public domain.  Cygnus
-   makes no warranty with regard to the software or it's performance
-   and the user accepts the software "AS IS" with all faults.
-
-   CYGNUS DISCLAIMS ANY WARRANTIES, EXPRESS OR IMPLIED, WITH REGARD TO
-   THIS SOFTWARE INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-   MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
-
-*/
-
-/* Fake peripherals for the H8/330 */
-#include "state.h"
-
-/* This routine is called every few instructions to see if some sort
-  of hardware event is needed */
-
-perifs( )
-{
-  int interrupt = 0;
-  int lval;
-  int tmp;
-  /* What to do about the 16 bit timer */
-
-
-  /* Free running counter same as reg a */
-  if (saved_state.reg[OCRA] == saved_state.reg[FRC])
-  {
-    /* Set the counter A overflow bit */
-    saved_state.reg[TCSR] |= OCFA;
-
-    if (saved_state.reg[TCSR] & CCLRA) 
-    {
-      saved_state.reg[FRC] = 0;
-    }
-
-    if (saved_state.reg[TIER] & OCIEA) 
-    {
-      interrupt = 16;
-    }
-  }
-
-  /* Free running counter same as reg b */
-  if (saved_state.reg[OCRB] == saved_state.reg[FRC])
-  {
-    saved_state.reg[TCSR] |= OCFB;
-    if (saved_state.reg[TIER] & OCIEB) 
-    {
-      interrupt = 17;
-    }
-  }
-
-  /* inc free runnning counter */
-  saved_state.reg[FRC]++;
-  
-  if (saved_state.reg[FRC] == 0) 
-  {
-    /* Must have overflowed */
-    saved_state.reg[TCSR] |=  OVF;
-    if (BYTE_MEM(TIER) & OVIE)
-     interrupt = 18;
-  }
-
-  /* If we've had an interrupt and the bit is on */
-  if (interrupt && saved_state.ienable) 
-  {
-
-    int  ccr;
-
-    saved_state.ienable = 0;    
-    ccr = saved_state.reg[CCR];
-    lval = WORD_MEM((interrupt)<<1);
-    lval = WORD_MEM(lval);
-   {
-     /* Push PC */
-     saved_state.reg[7] -= 2;
-     tmp = saved_state.reg[7];
-     SET_WORD_MEM (tmp, saved_state.reg[PC]);
-     /* Push CCR twice */
-     saved_state.reg[7] -=2 ;
-     tmp =  saved_state.reg[7];
-     SET_BYTE_MEM(tmp,ccr);
-     SET_BYTE_MEM(tmp+1,ccr);
-
-     /* Set pc to point to first instruction of i vector */
-     saved_state.reg[PC] = lval;
-   }
-  }
-}
-- 
2.7.4