Changes for new debugger functionalities:

starting/stepping into INTs. processor status log, step over rep instr., debug.com,
heavy debugging switch


Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@411

src/cpu/core_16/main.h

@@ -880,7 +880,7 @@ restart:
 		case 0xcc:												/* INT3 */
 			INTERRUPT(3);
 #if C_DEBUG 
-			return 0; 
+			return 1; 
 #endif
 			break;
 		case 0xcd:												/* INT Ib */	
@@ -888,7 +888,7 @@ restart:
 				Bit8u num=Fetchb();
 #if C_DEBUG
 				SAVEIP;
-				if (DEBUG_IntBreakpoint(num)) return 0;
+				if (DEBUG_IntBreakpoint(num)) return 1;
 #endif
 				INTERRUPT(num);				
 			}
@@ -1079,7 +1079,7 @@ restart:
 					goto reploop;
 #ifdef CPU_386
 				case 0x66:
-					Rep_66(direct,from,to);
+					Rep_66(direct,from,to,repcheck);
 					break;
 #endif												
 					

src/cpu/cpu.cpp

@@ -83,7 +83,7 @@ void Interrupt(Bit8u num) {
  		E_Exit("Call to interrupt 0xCD this is BAD");
 	case 0x03:
 #if C_DEBUG 
-	if (DEBUG_BreakPoint()) return;
+	if (DEBUG_Breakpoint()) return;
 #endif
 		break;
 	case 0x05:

src/cpu/slow_16.cpp

@@ -67,6 +67,10 @@ static Bitu CPU_Real_16_Slow_Decode(Bits count) {
 	do {
 #if C_DEBUG
 		cycle_count++;		
+#endif
+#if C_HEAVY_DEBUG
+		SAVEIP;
+		if (DEBUG_HeavyIsBreakpoint()) return CBRET_NONE;
 #endif
 		#include "core_16/main.h"	
 	} while (--count>0);