np2/i286c/i286c_rp.c - diff

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Diff for /np2/i286c/i286c_rp.c between versions 1.6 and 1.10

version 1.6, 2003/11/29 00:36:00	version 1.10, 2003/12/09 15:49:14
Line 1	Line 1
#include "compiler.h"	#include "compiler.h"
#include "i286.h"	#include "cpucore.h"
#include "i286c.h"	#include "i286c.h"
#include "memory.h"	#include "memory.h"
#include "pccore.h"	#include "pccore.h"
Line 70 I286EXT i286c_rep_outsw(void) {	Line 70 I286EXT i286c_rep_outsw(void) {

// ---------------------------------------------------------------------- movs	// ---------------------------------------------------------------------- movs

	#if 1
	I286EXT i286c_rep_movsb(void) {

	UINT16 r_cx;
	int stp;
	UINT16 r_si;
	UINT16 r_di;

	I286_WORKCLOCK(5);
	r_cx = I286_CX;
	if (r_cx) {
	stp = STRING_DIR;
	r_si = I286_SI;
	r_di = I286_DI;
	while(1) {
	REG8 dat = i286_memoryread(DS_FIX + r_si);
	i286_memorywrite(ES_BASE + r_di, dat);
	r_si += stp;
	r_di += stp;
	I286_WORKCLOCK(4);
	r_cx--;
	if (!r_cx) {
	break;
	}
	if (I286_REMCLOCK <= 0) {
	I286_IP -= I286_PREFIX + 1;
	break;
	}
	}
	I286_CX = r_cx;
	I286_SI = r_si;
	I286_DI = r_di;
	}
	}

	I286EXT i286c_rep_movsw(void) {

	UINT16 r_cx;
	int stp;
	UINT16 r_si;
	UINT16 r_di;

	I286_WORKCLOCK(5);
	r_cx = I286_CX;
	if (r_cx) {
	stp = STRING_DIRx2;
	r_si = I286_SI;
	r_di = I286_DI;
	while(1) {
	REG16 dat = i286_memoryread_w(DS_FIX + r_si);
	i286_memorywrite_w(ES_BASE + r_di, dat);
	r_si += stp;
	r_di += stp;
	I286_WORKCLOCK(4);
	r_cx--;
	if (!r_cx) {
	break;
	}
	if (I286_REMCLOCK <= 0) {
	I286_IP -= I286_PREFIX + 1;
	break;
	}
	}
	I286_CX = r_cx;
	I286_SI = r_si;
	I286_DI = r_di;
	}
	}
	#else
I286EXT i286c_rep_movsb(void) {	I286EXT i286c_rep_movsb(void) {

I286_WORKCLOCK(5);	I286_WORKCLOCK(5);
Line 86 I286EXT i286c_rep_movsb(void) {	Line 155 I286EXT i286c_rep_movsb(void) {
break;	break;
}	}
if (I286_REMCLOCK <= 0) {	if (I286_REMCLOCK <= 0) {
I286_IP -= i286reg.prefix + 1;	I286_IP -= I286_PREFIX + 1;
break;	break;
}	}
}	}
Line 109 I286EXT i286c_rep_movsw(void) {	Line 178 I286EXT i286c_rep_movsw(void) {
break;	break;
}	}
if (I286_REMCLOCK <= 0) {	if (I286_REMCLOCK <= 0) {
I286_IP -= i286reg.prefix + 1;	I286_IP -= I286_PREFIX + 1;
break;	break;
}	}
}	}
}	}
}	}
	#endif


// ---------------------------------------------------------------------- lods	// ---------------------------------------------------------------------- lods
Line 133 I286EXT i286c_rep_lodsb(void) {	Line 203 I286EXT i286c_rep_lodsb(void) {
break;	break;
}	}
if (I286_REMCLOCK <= 0) {	if (I286_REMCLOCK <= 0) {
I286_IP -= i286reg.prefix + 1;	I286_IP -= I286_PREFIX + 1;
break;	break;
}	}
}	}
Line 154 I286EXT i286c_rep_lodsw(void) {	Line 224 I286EXT i286c_rep_lodsw(void) {
break;	break;
}	}
if (I286_REMCLOCK <= 0) {	if (I286_REMCLOCK <= 0) {
I286_IP -= i286reg.prefix + 1;	I286_IP -= I286_PREFIX + 1;
break;	break;
}	}
}	}
Line 178 I286EXT i286c_rep_stosb(void) {	Line 248 I286EXT i286c_rep_stosb(void) {
break;	break;
}	}
if (I286_REMCLOCK <= 0) {	if (I286_REMCLOCK <= 0) {
I286_IP -= i286reg.prefix + 1;	I286_IP -= I286_PREFIX + 1;
break;	break;
}	}
}	}
Line 199 I286EXT i286c_rep_stosw(void) {	Line 269 I286EXT i286c_rep_stosw(void) {
break;	break;
}	}
if (I286_REMCLOCK <= 0) {	if (I286_REMCLOCK <= 0) {
I286_IP -= i286reg.prefix + 1;	I286_IP -= I286_PREFIX + 1;
break;	break;
}	}
}	}
Line 221 I286EXT i286c_repe_cmpsb(void) {	Line 291 I286EXT i286c_repe_cmpsb(void) {
I286_SI += stp;	I286_SI += stp;
I286_DI += stp;	I286_DI += stp;
I286_WORKCLOCK(9);	I286_WORKCLOCK(9);
BYTE_SUB(res, dst, src)	SUBBYTE(res, dst, src)
I286_CX--;	I286_CX--;
} while((I286_CX) && (I286_FLAGL & Z_FLAG));	} while((I286_CX) && (I286_FLAGL & Z_FLAG));
}	}
Line 239 I286EXT i286c_repne_cmpsb(void) {	Line 309 I286EXT i286c_repne_cmpsb(void) {
I286_SI += stp;	I286_SI += stp;
I286_DI += stp;	I286_DI += stp;
I286_WORKCLOCK(9);	I286_WORKCLOCK(9);
BYTE_SUB(res, dst, src)	SUBBYTE(res, dst, src)
I286_CX--;	I286_CX--;
} while((I286_CX) && (!(I286_FLAGL & Z_FLAG)));	} while((I286_CX) && (!(I286_FLAGL & Z_FLAG)));
}	}
Line 257 I286EXT i286c_repe_cmpsw(void) {	Line 327 I286EXT i286c_repe_cmpsw(void) {
I286_SI += stp;	I286_SI += stp;
I286_DI += stp;	I286_DI += stp;
I286_WORKCLOCK(9);	I286_WORKCLOCK(9);
WORD_SUB(res, dst, src)	SUBWORD(res, dst, src)
I286_CX--;	I286_CX--;
} while((I286_CX) && (I286_FLAGL & Z_FLAG));	} while((I286_CX) && (I286_FLAGL & Z_FLAG));
}	}
Line 275 I286EXT i286c_repne_cmpsw(void) {	Line 345 I286EXT i286c_repne_cmpsw(void) {
I286_SI += stp;	I286_SI += stp;
I286_DI += stp;	I286_DI += stp;
I286_WORKCLOCK(9);	I286_WORKCLOCK(9);
WORD_SUB(res, dst, src)	SUBWORD(res, dst, src)
I286_CX--;	I286_CX--;
} while((I286_CX) && (!(I286_FLAGL & Z_FLAG)));	} while((I286_CX) && (!(I286_FLAGL & Z_FLAG)));
}	}
Line 295 I286EXT i286c_repe_scasb(void) {	Line 365 I286EXT i286c_repe_scasb(void) {
UINT src = i286_memoryread(I286_DI + ES_BASE);	UINT src = i286_memoryread(I286_DI + ES_BASE);
I286_DI += stp;	I286_DI += stp;
I286_WORKCLOCK(8);	I286_WORKCLOCK(8);
BYTE_SUB(res, dst, src)	SUBBYTE(res, dst, src)
I286_CX--;	I286_CX--;
} while((I286_CX) && (I286_FLAGL & Z_FLAG));	} while((I286_CX) && (I286_FLAGL & Z_FLAG));
}	}
Line 312 I286EXT i286c_repne_scasb(void) {	Line 382 I286EXT i286c_repne_scasb(void) {
UINT src = i286_memoryread(I286_DI + ES_BASE);	UINT src = i286_memoryread(I286_DI + ES_BASE);
I286_DI += stp;	I286_DI += stp;
I286_WORKCLOCK(8);	I286_WORKCLOCK(8);
BYTE_SUB(res, dst, src)	SUBBYTE(res, dst, src)
I286_CX--;	I286_CX--;
} while((I286_CX) && (!(I286_FLAGL & Z_FLAG)));	} while((I286_CX) && (!(I286_FLAGL & Z_FLAG)));
}	}
Line 329 I286EXT i286c_repe_scasw(void) {	Line 399 I286EXT i286c_repe_scasw(void) {
UINT32 src = i286_memoryread_w(I286_DI + ES_BASE);	UINT32 src = i286_memoryread_w(I286_DI + ES_BASE);
I286_DI += stp;	I286_DI += stp;
I286_WORKCLOCK(8);	I286_WORKCLOCK(8);
WORD_SUB(res, dst, src)	SUBWORD(res, dst, src)
I286_CX--;	I286_CX--;
} while((I286_CX) && (I286_FLAGL & Z_FLAG));	} while((I286_CX) && (I286_FLAGL & Z_FLAG));
}	}
Line 346 I286EXT i286c_repne_scasw(void) {	Line 416 I286EXT i286c_repne_scasw(void) {
UINT32 src = i286_memoryread_w(I286_DI + ES_BASE);	UINT32 src = i286_memoryread_w(I286_DI + ES_BASE);
I286_DI += stp;	I286_DI += stp;
I286_WORKCLOCK(8);	I286_WORKCLOCK(8);
WORD_SUB(res, dst, src)	SUBWORD(res, dst, src)
I286_CX--;	I286_CX--;
} while((I286_CX) && (!(I286_FLAGL & Z_FLAG)));	} while((I286_CX) && (!(I286_FLAGL & Z_FLAG)));
}	}

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Removed from v.1.6
changed lines
	Added in v.1.10