--- xmil/z80c/z80c.mcr	2004/08/11 12:08:17	1.3
+++ xmil/z80c/z80c.mcr	2005/02/04 06:42:14	1.6
@@ -6,16 +6,40 @@
 //
 //----------------------------------------------------------------------------
 
+// #define	PCCOUNTER
+
+#if defined(TRACE) && defined(PCCOUNTER)
+extern	UINT	pccnt;
+extern	UINT	pccnt2;
+extern	UINT	pccnt3;
+extern	UINT	lastpc;
+#endif
 
 #define Z80_COUNT(clock)												\
 	do {																\
 		CPU_REMCLOCK -= (clock);										\
 	} while (/*CONSTCOND*/ 0)
 
-#define	Z80IRQCHECKTERM													\
-	do { } while (/*CONSTCOND*/ 0)
 
+#if defined(TRACE) && defined(PCCOUNTER)
+#define	GET_PC_BYTE(b)													\
+	do {																\
+		if ((lastpc ^ R_Z80PC) & 0x8000) {								\
+			TRACEOUT(("%.4x->%.4x", lastpc, R_Z80PC));					\
+			lastpc = R_Z80PC;											\
+			pccnt2++;													\
+		}																\
+		pccnt++;														\
+		(b) = mem_read8(R_Z80PC++);										\
+	} while (/*CONSTCOND*/ 0)
 
+#define	GET_PC_WORD(w)													\
+	do {																\
+		pccnt3++;														\
+		(w) = mem_read16(R_Z80PC);										\
+		R_Z80PC += 2;													\
+	} while (/*CONSTCOND*/ 0)
+#else
 #define	GET_PC_BYTE(b)													\
 	do {																\
 		(b) = mem_read8(R_Z80PC++);										\
@@ -26,6 +50,7 @@
 		(w) = mem_read16(R_Z80PC);										\
 		R_Z80PC += 2;													\
 	} while (/*CONSTCOND*/ 0)
+#endif
 
 
 #define MCR_EX1(r1, r2)													\
@@ -66,14 +91,14 @@
 
 #define	MCR_INC(reg) {													\
 		R_Z80F &= C_FLAG;												\
+		R_Z80F |= z80inc_flag2[(reg)];									\
 		(reg)++;														\
-		R_Z80F |= z80inc_flag[(reg)];									\
 	}
 
 #define	MCR_DEC(reg) {													\
 		R_Z80F &= C_FLAG;												\
+		R_Z80F |= z80dec_flag2[(reg)];									\
 		(reg)--;														\
-		R_Z80F |= z80dec_flag[(reg)];									\
 	}
 
 #define	LDB_b(reg) {													\
@@ -193,7 +218,7 @@
 			}															\
 		}																\
 		R_Z80A = (UINT8)dst;											\
-		R_Z80F = flg | ZSPtable[dst & 0xff];							\
+		R_Z80F = flg | z80szp_flag[dst & 0xff];							\
 	}
 
 #define	MCR_JRFLG(flg) {												\
@@ -226,21 +251,19 @@
 	}
 
 #define MCR_INC_MEM(adrs) {												\
-		UINT8 tmp;														\
+		REG8 tmp;														\
 		tmp = mem_read8((adrs));										\
-		tmp++;															\
-		mem_write8((adrs), tmp);										\
 		R_Z80F &= C_FLAG;												\
-		R_Z80F |= z80inc_flag[tmp];										\
+		R_Z80F |= z80inc_flag2[tmp];									\
+		mem_write8((adrs), (REG8)(tmp + 1));							\
 	}
 
 #define	MCR_DEC_MEM(adrs) {												\
-		UINT8 tmp;														\
+		REG8 tmp;														\
 		tmp = mem_read8((adrs));										\
-		tmp--;															\
-		mem_write8((adrs), tmp);										\
 		R_Z80F &= C_FLAG;												\
-		R_Z80F |= z80dec_flag[tmp];										\
+		R_Z80F |= z80dec_flag2[tmp];									\
+		mem_write8((adrs), (REG8)(tmp - 1));							\
 	}
 
 #define LDB_xhl_b {														\
@@ -275,7 +298,7 @@
 #define MCR_HALT {														\
 		R_Z80PC--;														\
 		Z80_IFF |= (1 << IFF_HALT);										\
-		Z80IRQCHECKTERM;												\
+		CPU_REMCLOCK = 0;												\
 	}
 
 
@@ -343,7 +366,7 @@
 
 #define	MCR_AND(b) {													\
 		R_Z80A &= (b);													\
-		R_Z80F = ZSPtable[R_Z80A];										\
+		R_Z80F = z80szp_flag[R_Z80A];									\
 	}
 
 #define	MCR_AND_XHL {													\
@@ -354,7 +377,7 @@
 
 #define	MCR_XOR(b) {													\
 		R_Z80A ^= (b);													\
-		R_Z80F = ZSPtable[R_Z80A];										\
+		R_Z80F = z80szp_flag[R_Z80A];									\
 	}
 
 #define	MCR_XOR_XHL {													\
@@ -366,7 +389,7 @@
 
 #define	MCR_OR(b) {														\
 		R_Z80A |= (b);													\
-		R_Z80F = ZSPtable[R_Z80A];										\
+		R_Z80F = z80szp_flag[R_Z80A];									\
 	}
 
 #define	MCR_OR_XHL {													\
@@ -573,8 +596,7 @@
 			Z80_IFF = (UINT8)(iff & (~(1 << IFF_IFLAG)));				\
 			rem = CPU_REMCLOCK - 1;										\
 			if ((rem < 0) ||											\
-				((!(iff & ((1 << IFF_IRQ) | (1 << IFF_NMI)))) &&		\
-					(CPU_REQIRQ != 0))) {								\
+				((!(iff & (1 << IFF_NMI))) && (CPU_REQIRQ != 0))) {		\
 				CPU_BASECLOCK -= rem;									\
 				CPU_REMCLOCK = 1;										\
 			}															\