xmil/z80c/z80c.mcr - diff

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Diff for /xmil/z80c/z80c.mcr between versions 1.5 and 1.7

version 1.5, 2004/08/20 23:01:16	version 1.7, 2008/06/02 20:07:32
Line 1	Line 1
//----------------------------------------------------------------------------	/* -----------------------------------------------------------------------
//	*
// Z80C : Z80 Engine - GENERIC	* Z80C : Z80 Engine - GENERIC
//	*
// Copyright by Studio Milmake 1999-2000,2004	* Copyright by Studio Milmake 1999-2000,2004
//	*
//----------------------------------------------------------------------------	------------------------------------------------------------------------ /

	/* #define PCCOUNTER */

	#if defined(TRACE) && defined(PCCOUNTER)
	extern UINT pccnt;
	extern UINT pccnt2;
	extern UINT pccnt3;
	extern UINT lastpc;
	#endif

#define Z80_COUNT(clock) \	#define Z80_COUNT(clock) \
do { \	do { \
CPU_REMCLOCK -= (clock); \	CPU_REMCLOCK -= (clock); \
} while (/CONSTCOND/ 0)	} 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) \	#define GET_PC_BYTE(b) \
do { \	do { \
(b) = mem_read8(R_Z80PC++); \	(b) = mem_read8(R_Z80PC++); \
Line 26	Line 50
(w) = mem_read16(R_Z80PC); \	(w) = mem_read16(R_Z80PC); \
R_Z80PC += 2; \	R_Z80PC += 2; \
} while (/CONSTCOND/ 0)	} while (/CONSTCOND/ 0)
	#endif


#define MCR_EX1(r1, r2) \	#define MCR_EX1(r1, r2) \
Line 273	Line 298
#define MCR_HALT { \	#define MCR_HALT { \
R_Z80PC--; \	R_Z80PC--; \
Z80_IFF \|= (1 << IFF_HALT); \	Z80_IFF \|= (1 << IFF_HALT); \
Z80IRQCHECKTERM; \	CPU_REMCLOCK = 0; \
}	}

RetroPC.NET-CVS <cvs@retropc.net>

Removed from v.1.5
changed lines
	Added in v.1.7