--- np2/i386c/ia32/cpu_mem.c	2012/01/08 11:32:16	1.28
+++ np2/i386c/ia32/cpu_mem.c	2012/01/08 11:36:47	1.30
@@ -368,28 +368,6 @@ exc:
 	EXCEPTION(SS_EXCEPTION, s & 0xfffc);
 }
 
-#if defined(IA32_SUPPORT_DEBUG_REGISTER)
-static INLINE void
-check_memory_break_point(UINT32 address, UINT length, UINT rw)
-{
-	int i;
-
-	if (CPU_STAT_BP && !(CPU_EFLAG & RF_FLAG)) {
-		for (i = 0; i < CPU_DEBUG_REG_INDEX_NUM; i++) {
-			if ((CPU_STAT_BP & (1 << i))
-			 && (CPU_DR7_GET_RW(i) & rw)
-
-			 && ((address <= CPU_DR(i) && address + length > CPU_DR(i))
-			  || (address > CPU_DR(i) && address < CPU_DR(i) + CPU_DR7_GET_LEN(i)))) {
-				CPU_STAT_BP_EVENT |= CPU_STAT_BP_EVENT_B(i);
-			}
-		}
-	}
-}
-#else
-#define	check_memory_break_point(address, length, rw)
-#endif
-
 
 /*
  * code fetch
@@ -580,7 +558,6 @@ cpu_vmemoryread_q(int idx, UINT32 offset
 			goto range_failure;
 	} 
 	addr = sdp->u.seg.segbase + offset;
-	check_memory_break_point(addr, 8, CPU_DR7_RW_RO);
 	if (!CPU_STAT_PAGING)
 		return cpu_memoryread_q(addr);
 	return cpu_linear_memory_read_q(addr, CPU_PAGE_READ_DATA | CPU_STAT_USER_MODE);
@@ -616,7 +593,6 @@ cpu_vmemorywrite_q(int idx, UINT32 offse
 			goto range_failure;
 	}
 	addr = sdp->u.seg.segbase + offset;
-	check_memory_break_point(addr, 8, CPU_DR7_RW_RW);
 	if (!CPU_STAT_PAGING) {
 		cpu_memorywrite_q(addr, value);
 	} else {
@@ -654,7 +630,6 @@ cpu_vmemoryread_f(int idx, UINT32 offset
 			goto range_failure;
 	} 
 	addr = sdp->u.seg.segbase + offset;
-	check_memory_break_point(addr, 10, CPU_DR7_RW_RO);
 	if (!CPU_STAT_PAGING)
 		return cpu_memoryread_f(addr);
 	return cpu_linear_memory_read_f(addr, CPU_PAGE_READ_DATA | CPU_PAGE_READ_DATA | CPU_STAT_USER_MODE);
@@ -694,7 +669,6 @@ cpu_vmemorywrite_f(int idx, UINT32 offse
 			goto range_failure;
 	}
 	addr = sdp->u.seg.segbase + offset;
-	check_memory_break_point(addr, 10, CPU_DR7_RW_RW);
 	if (!CPU_STAT_PAGING) {
 		cpu_memorywrite_f(addr, value);
 	} else {