np2/i286c/i286c_mn.c - diff

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Diff for /np2/i286c/i286c_mn.c between versions 1.18 and 1.36

version 1.18, 2003/12/01 10:45:46	version 1.36, 2005/02/04 05:32:23
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 "pccore.h"	#include "pccore.h"
#include "iocore.h"	#include "iocore.h"
#include "bios.h"	#include "bios.h"
Line 10	Line 9

#define MAX_PREFIX 8	#define MAX_PREFIX 8

#define EXISTINTR (isI286EI) && (!pic.ext_irq) && \
((pic.pi[0].irr & (~pic.pi[0].imr)) \|\| \
(pic.pi[1].irr & (~pic.pi[1].imr)))


#define NEXT_OPCODE \	#define NEXT_OPCODE \
if (I286_REMCLOCK < 1) { \	if (I286_REMCLOCK < 1) { \
Line 32	Line 27

I286FN _reserved(void) {	I286FN _reserved(void) {

I286_WORKCLOCK(23); // ToDo
INT_NUM(6, I286_IP - 1);	INT_NUM(6, I286_IP - 1);
}	}

Line 153 I286FN _push_es(void) { // 06: pus	Line 147 I286FN _push_es(void) { // 06: pus

I286FN _pop_es(void) { // 07: pop es	I286FN _pop_es(void) { // 07: pop es

REGPOP(I286_ES, 5)	UINT tmp;
ES_BASE = (UINT32)I286_ES << 4;
	REGPOP(tmp, 5)
	I286_ES = tmp;
	ES_BASE = SEGSELECT(tmp);
}	}

I286FN _or_ea_r8(void) { // 08: or EA, REG8	I286FN _or_ea_r8(void) { // 08: or EA, REG8
Line 387 I286FN _push_ss(void) { // 16: pus	Line 384 I286FN _push_ss(void) { // 16: pus

I286FN _pop_ss(void) { // 17: pop ss	I286FN _pop_ss(void) { // 17: pop ss

REGPOP(I286_SS, 5)	UINT tmp;
SS_BASE = I286_SS << 4;
	REGPOP(tmp, 5)
	I286_SS = tmp;
	SS_BASE = SEGSELECT(tmp);
SS_FIX = SS_BASE;	SS_FIX = SS_BASE;
NEXT_OPCODE	NEXT_OPCODE
}	}
Line 510 I286FN _push_ds(void) { // 1e: pus	Line 510 I286FN _push_ds(void) { // 1e: pus

I286FN _pop_ds(void) { // 1f: pop ds	I286FN _pop_ds(void) { // 1f: pop ds

REGPOP(I286_DS, 5)	UINT tmp;
DS_BASE = I286_DS << 4;
	REGPOP(tmp, 5)
	I286_DS = tmp;
	DS_BASE = SEGSELECT(tmp);
DS_FIX = DS_BASE;	DS_FIX = DS_BASE;
}	}

Line 627 I286FN _segprefix_es(void) { // 26:	Line 630 I286FN _segprefix_es(void) { // 26:

SS_FIX = ES_BASE;	SS_FIX = ES_BASE;
DS_FIX = ES_BASE;	DS_FIX = ES_BASE;
i286core.s.prefix++;	I286_PREFIX++;
if (i286core.s.prefix < MAX_PREFIX) {	if (I286_PREFIX < MAX_PREFIX) {
UINT op;	UINT op;
GET_PCBYTE(op);	GET_PCBYTE(op);
i286op[op]();	i286op[op]();
REMOVE_PREFIX	REMOVE_PREFIX
i286core.s.prefix = 0;	I286_PREFIX = 0;
}	}
else {	else {
INT_NUM(6, I286_IP);	INT_NUM(6, I286_IP);
Line 773 I286FN _segprefix_cs(void) { // 2e:	Line 776 I286FN _segprefix_cs(void) { // 2e:

SS_FIX = CS_BASE;	SS_FIX = CS_BASE;
DS_FIX = CS_BASE;	DS_FIX = CS_BASE;
i286core.s.prefix++;	I286_PREFIX++;
if (i286core.s.prefix < MAX_PREFIX) {	if (I286_PREFIX < MAX_PREFIX) {
UINT op;	UINT op;
GET_PCBYTE(op);	GET_PCBYTE(op);
i286op[op]();	i286op[op]();
REMOVE_PREFIX	REMOVE_PREFIX
i286core.s.prefix = 0;	I286_PREFIX = 0;
}	}
else {	else {
INT_NUM(6, I286_IP);	INT_NUM(6, I286_IP);
Line 914 I286FN _segprefix_ss(void) { // 36:	Line 917 I286FN _segprefix_ss(void) { // 36:

SS_FIX = SS_BASE;	SS_FIX = SS_BASE;
DS_FIX = SS_BASE;	DS_FIX = SS_BASE;
i286core.s.prefix++;	I286_PREFIX++;
if (i286core.s.prefix < MAX_PREFIX) {	if (I286_PREFIX < MAX_PREFIX) {
UINT op;	UINT op;
GET_PCBYTE(op);	GET_PCBYTE(op);
i286op[op]();	i286op[op]();
REMOVE_PREFIX	REMOVE_PREFIX
i286core.s.prefix = 0;	I286_PREFIX = 0;
}	}
else {	else {
INT_NUM(6, I286_IP);	INT_NUM(6, I286_IP);
Line 938 I286FN _aaa(void) { // 37: aaa	Line 941 I286FN _aaa(void) { // 37: aaa
else {	else {
I286_FLAGL &= ~(A_FLAG \| C_FLAG);	I286_FLAGL &= ~(A_FLAG \| C_FLAG);
}	}
	I286_AL &= 0x0f;
}	}

I286FN _cmp_ea_r8(void) { // 38: cmp EA, REG8	I286FN _cmp_ea_r8(void) { // 38: cmp EA, REG8
Line 1030 I286FN _segprefix_ds(void) { // 3e:	Line 1034 I286FN _segprefix_ds(void) { // 3e:

SS_FIX = DS_BASE;	SS_FIX = DS_BASE;
DS_FIX = DS_BASE;	DS_FIX = DS_BASE;
i286core.s.prefix++;	I286_PREFIX++;
if (i286core.s.prefix < MAX_PREFIX) {	if (I286_PREFIX < MAX_PREFIX) {
UINT op;	UINT op;
GET_PCBYTE(op);	GET_PCBYTE(op);
i286op[op]();	i286op[op]();
REMOVE_PREFIX	REMOVE_PREFIX
i286core.s.prefix = 0;	I286_PREFIX = 0;
}	}
else {	else {
INT_NUM(6, I286_IP);	INT_NUM(6, I286_IP);
Line 1663 I286FN _mov_seg_ea(void) { // 8E: mo	Line 1667 I286FN _mov_seg_ea(void) { // 8E: mo

UINT op;	UINT op;
UINT tmp;	UINT tmp;
	UINT32 base;
UINT16 ipbak;	UINT16 ipbak;

ipbak = I286_IP;	ipbak = I286_IP;
Line 1675 I286FN _mov_seg_ea(void) { // 8E: mo	Line 1680 I286FN _mov_seg_ea(void) { // 8E: mo
I286_WORKCLOCK(5);	I286_WORKCLOCK(5);
tmp = i286_memoryread_w(CALC_EA(op));	tmp = i286_memoryread_w(CALC_EA(op));
}	}
	base = SEGSELECT(tmp);
switch(op & 0x18) {	switch(op & 0x18) {
case 0x00: // es	case 0x00: // es
I286_ES = (UINT16)tmp;	I286_ES = (UINT16)tmp;
ES_BASE = tmp << 4;	ES_BASE = base;
break;	break;

case 0x10: // ss	case 0x10: // ss
I286_SS = (UINT16)tmp;	I286_SS = (UINT16)tmp;
SS_BASE = tmp << 4;	SS_BASE = base;
SS_FIX = SS_BASE;	SS_FIX = base;
NEXT_OPCODE	NEXT_OPCODE
break;	break;

case 0x18: // ds	case 0x18: // ds
I286_DS = (UINT16)tmp;	I286_DS = (UINT16)tmp;
DS_BASE = tmp << 4;	DS_BASE = base;
DS_FIX = DS_BASE;	DS_FIX = base;
break;	break;

default: // cs	default: // cs
Line 1798 I286FN _call_far(void) { // 9A: call	Line 1804 I286FN _call_far(void) { // 9A: call
REGPUSH0(I286_CS)	REGPUSH0(I286_CS)
GET_PCWORD(newip)	GET_PCWORD(newip)
GET_PCWORD(I286_CS)	GET_PCWORD(I286_CS)
CS_BASE = I286_CS << 4;	CS_BASE = SEGSELECT(I286_CS);
REGPUSH0(I286_IP)	REGPUSH0(I286_IP)
I286_IP = newip;	I286_IP = newip;
}	}
Line 1817 I286FN _popf(void) { // 9D: popf	Line 1823 I286FN _popf(void) { // 9D: popf

UINT flag;	UINT flag;

I286_WORKCLOCK(5);
REGPOP0(flag)	REGPOP0(flag)
I286_OV = flag & O_FLAG;	I286_OV = flag & O_FLAG;
I286_FLAG = flag & (0xfff ^ O_FLAG);	I286_FLAG = flag & (0xfff ^ O_FLAG);
I286_TRAP = ((flag & 0x300) == 0x300);	I286_TRAP = ((flag & 0x300) == 0x300);
	I286_WORKCLOCK(5);
#if defined(INTR_FAST)	#if defined(INTR_FAST)
if (EXISTINTR) {	if ((I286_TRAP) \|\| ((flag & I_FLAG) && (PICEXISTINTR))) {
I286IRQCHECKTERM	I286IRQCHECKTERM
}	}
#else	#else
Line 2106 I286FN _les_r16_ea(void) { // C4: le	Line 2112 I286FN _les_r16_ea(void) { // C4: le
ad = GET_EA(op, &seg);	ad = GET_EA(op, &seg);
*(REG16_B53(op)) = i286_memoryread_w(seg + ad);	*(REG16_B53(op)) = i286_memoryread_w(seg + ad);
I286_ES = i286_memoryread_w(seg + LOW16(ad + 2));	I286_ES = i286_memoryread_w(seg + LOW16(ad + 2));
ES_BASE = I286_ES << 4;	ES_BASE = SEGSELECT(I286_ES);
}	}
else {	else {
INT_NUM(6, I286_IP - 2);	INT_NUM(6, I286_IP - 2);
Line 2125 I286FN _lds_r16_ea(void) { // C5: ld	Line 2131 I286FN _lds_r16_ea(void) { // C5: ld
ad = GET_EA(op, &seg);	ad = GET_EA(op, &seg);
*(REG16_B53(op)) = i286_memoryread_w(seg + ad);	*(REG16_B53(op)) = i286_memoryread_w(seg + ad);
I286_DS = i286_memoryread_w(seg + LOW16(ad + 2));	I286_DS = i286_memoryread_w(seg + LOW16(ad + 2));
DS_BASE = I286_DS << 4;	DS_BASE = SEGSELECT(I286_DS);
DS_FIX = DS_BASE;	DS_FIX = DS_BASE;
}	}
else {	else {
Line 2236 I286FN _ret_far_data16(void) { // CA:	Line 2242 I286FN _ret_far_data16(void) { // CA:
REGPOP0(I286_IP)	REGPOP0(I286_IP)
REGPOP0(I286_CS)	REGPOP0(I286_CS)
I286_SP += ad;	I286_SP += ad;
CS_BASE = I286_CS << 4;	CS_BASE = SEGSELECT(I286_CS);
}	}

I286FN _ret_far(void) { // CB: ret far	I286FN _ret_far(void) { // CB: ret far
Line 2244 I286FN _ret_far(void) { // CB: ret	Line 2250 I286FN _ret_far(void) { // CB: ret
I286_WORKCLOCK(15);	I286_WORKCLOCK(15);
REGPOP0(I286_IP)	REGPOP0(I286_IP)
REGPOP0(I286_CS)	REGPOP0(I286_CS)
CS_BASE = I286_CS << 4;	CS_BASE = SEGSELECT(I286_CS);
}	}

I286FN _int_03(void) { // CC: int 3	I286FN _int_03(void) { // CC: int 3

I286_WORKCLOCK(23);	I286_WORKCLOCK(3);
INT_NUM(3, I286_IP);	INT_NUM(3, I286_IP);
}	}

Line 2257 I286FN _int_data8(void) { // CD: int	Line 2263 I286FN _int_data8(void) { // CD: int

UINT vect;	UINT vect;

I286_WORKCLOCK(23);	I286_WORKCLOCK(3);
GET_PCBYTE(vect)	GET_PCBYTE(vect)
	#if 0
	if ((vect == 0x42) && (CPU_AL != 6)) {
	TRACEOUT(("%.4x:%.4x INT-42 AL=%.2x", CPU_CS, CPU_IP, CPU_AL));
	}
	#endif
	#if 0
	if (vect == 0x2f) {
	TRACEOUT(("%.4x:%.4x INT-2f BX=%.4x/DX=%.4x", CPU_CS, CPU_IP, CPU_BX, CPU_DX));
	}
	#endif
	#if 1
	if (vect == 0xd2) {
	TRACEOUT(("%.4x:%.4x INT-d2 AX=%.4x", CPU_CS, CPU_IP, CPU_AX));
	}
	#endif
	#if 0
	if (vect == 0x60) {
	TRACEOUT(("%.4x:%.4x INT-60 AX=%.4x", CPU_CS, CPU_IP, CPU_AX));
	}
	#endif
	#if 0
	if (vect == 0xa0) {
	TRACEOUT(("%.4x:%.4x INT-a0 AX=%.4x", CPU_CS, CPU_IP, CPU_AX));
	}
	if (vect == 0xa2) {
	TRACEOUT(("%.4x:%.4x INT-a2", CPU_CS, CPU_IP));
	}
	if (vect == 0xa4) {
	TRACEOUT(("%.4x:%.4x INT-a4", CPU_CS, CPU_IP));
	}
	#endif
	#if 0
	if (vect == 0x60) {
	TRACEOUT(("%.4x:%.4x INT-60 AH=%.2x", CPU_CS, CPU_IP, CPU_AH));
	if (CPU_AH == 1) {
	TRACEOUT(("->%.4x:%.4x", CPU_ES, CPU_BX));
	}
	}
	#endif
	#if 0
	if (vect == 0x40) {
	TRACEOUT(("%.4x:%.4x INT-40 AH=%.2x", CPU_CS, CPU_IP, CPU_AH));
	}
	if (vect == 0x66) {
	switch(CPU_AL) {
	case 1:
	TRACEOUT(("%.4x:%.4x INT-66:01 play", CPU_CS, CPU_IP));
	break;
	case 2:
	TRACEOUT(("%.4x:%.4x INT-66:02 stop", CPU_CS, CPU_IP));
	break;
	case 9:
	TRACEOUT(("%.4x:%.4x INT-66:09 setdata AH=%.2x ES:BX=%.4x:%.4x DX=%.4x", CPU_CS, CPU_IP, CPU_AH, CPU_ES, CPU_BX, CPU_DX));
	break;
	case 0x0d:
	TRACEOUT(("%.4x:%.4x INT-66:0d setdata ES:BX=%.4x:%.4x", CPU_CS, CPU_IP, CPU_ES, CPU_BX));
	break;

	default:
	TRACEOUT(("%.4x:%.4x INT-66 AX=%.4x", CPU_CS, CPU_IP, CPU_AX));
	break;
	}
	}
	#endif
	#if 0
	if (vect == 0x40) {
	TRACEOUT(("%.4x:%.4x INT-40 AX=%.4x DS=%.4x DI=%.4x", CPU_CS, CPU_IP, CPU_AX, CPU_DS, CPU_DI));
	}
	if (vect == 0x41) {
	TRACEOUT(("%.4x:%.4x INT-41 AX=%.4x DX=%.4x", CPU_CS, CPU_IP, CPU_AX, CPU_DX));
	}
	#endif
	#if 0
	if (vect == 0x41) {
	TRACEOUT(("%.4x:%.4x INT-41 AX=%.4x %.4x:%.4x",
	CPU_CS, CPU_IP, CPU_AX, CPU_DS, CPU_SI));
	}
	if (vect == 0x42) {
	switch(CPU_AH) {
	case 0xd3:
	case 0xd0:
	break;

	case 0xfd:
	case 0xfc:
	case 0xfa:
	case 0xf8:
	case 0xe3:
	TRACEOUT(("%.4x:%.4x INT-42 AX=%.4x %.4x:%.4x",
	CPU_CS, CPU_IP, CPU_AX, CPU_BX, CPU_BP));
	break;

	default:
	TRACEOUT(("%.4x:%.4x INT-42 AX=%.4x", CPU_CS, CPU_IP, CPU_AX));
	break;
	}
	}
	#endif
	#if 0
	if (vect == 0x40) {
	TRACEOUT(("%.4x:%.4x INT-40 SI=%.4x %.4x:%.4x:%.4x",
	CPU_CS, CPU_IP, CPU_SI,
	MEML_READ16(CPU_DS, CPU_SI + 0),
	MEML_READ16(CPU_DS, CPU_SI + 2),
	MEML_READ16(CPU_DS, CPU_SI + 4)));
	}
	if (vect == 0xd2) {
	TRACEOUT(("%.4x:%.4x INT-D2 AX=%.4x", CPU_CS, CPU_IP, CPU_AX));
	}
	#endif
	#if 0
	if (vect == 0x40) {
	TRACEOUT(("INT 40H - AL=%.2x", CPU_AL));
	}
	#endif
	#if defined(TRACE)
	if (vect == 0x21) {
	char f[128];
	UINT i;
	char c;
	switch(CPU_AH) {
	case 0x3d:
	for (i=0; i<127; i++) {
	c = MEML_READ8(CPU_DS, CPU_DX + i);
	if (c == '\0') break;
	f[i] = c;
	}
	f[i] = 0;
	TRACEOUT(("DOS: %.4x:%.4x Open Handle AL=%.2x DS:DX=%.4x:%.4x[%s]", CPU_CS, CPU_IP, CPU_AL, CPU_DS, CPU_DX, f));
	break;

	case 0x3f:
	TRACEOUT(("DOS: %.4x:%.4x Read Handle BX=%.4x DS:DX=%.4x:%.4x CX=%.4x", CPU_CS, CPU_IP, CPU_BX, CPU_DS, CPU_DX, CPU_CX));
	break;

	case 0x42:
	TRACEOUT(("DOS: %.4x:%.4x Move File Pointer BX=%.4x CX:DX=%.4x:%.4x AL=%.2x", CPU_CS, CPU_IP, CPU_BX, CPU_CX, CPU_DX, CPU_AL));
	break;
	}
	}
	#endif
	#if 0
	if (vect == 0xf5) {
	TRACEOUT(("%.4x:%.4x INT-F5 AH=%.2x STACK=%.4x", CPU_CS, CPU_IP,
	CPU_AH, MEML_READ16(CPU_SS, CPU_SP + 2)));
	}
	#endif
	#if 0
	if (vect == 0x69) {
	TRACEOUT(("%.4x:%.4x INT-69 AX=%.4x", CPU_CS, CPU_IP, CPU_AX));
	}
	#endif
	#if 0
	if ((vect == 0x40) && (CPU_AX != 4)) {
	TRACEOUT(("%.4x:%.4x INT-40 AX=%.4x", CPU_CS, CPU_IP, CPU_AX));
	}
	#endif
	#if 0
	if (vect == 0x7f) {
	switch(CPU_AH) {
	case 0:
	TRACEOUT(("INT-7F AH=00 Load data DS:DX = %.4x:%.4x", CPU_DS, CPU_DX));
	break;

	case 1:
	TRACEOUT(("INT-7F AH=01 Play data AL=%.2x", CPU_AL));
	break;

	case 2:
	TRACEOUT(("INT-7F AH=02 Stop Data"));
	break;

	case 3:
	TRACEOUT(("INT-7F AH=03 Get Status"));
	break;

	case 4:
	TRACEOUT(("INT-7F AH=04 Set Parameter AL=%.2x", CPU_AL));
	break;
	}
	}
	#endif
	#if defined(TRACE)
	if (vect == 0x7f) {
	UINT i, j;
	switch(CPU_AH) {
	case 0:
	TRACEOUT(("INT-7F AH=00 Load data DS:DX = %.4x:%.4x", CPU_DS, CPU_DX));
	for (i=0; i<16; i+=4) {
	char buf[256];
	for (j=0; j<4; j++) {
	sprintf(buf + (j * 6), "0x%.2x, ",
	MEML_READ8(CPU_DS, CPU_DX + i + j));
	}
	TRACEOUT(("%s", buf));
	}
	break;

	case 1:
	TRACEOUT(("INT-7F AH=01 Play data AL=%.2x", CPU_AL));
	break;

	case 2:
	TRACEOUT(("INT-7F AH=02 Stop Data"));
	break;

	case 3:
	// TRACEOUT(("INT-7F AH=03 Get Status"));
	break;

	case 4:
	TRACEOUT(("INT-7F AH=04 Set Parameter AL=%.2x", CPU_AL));
	break;

	default:
	TRACEOUT(("INT-7F AH=%.2x", CPU_AH));
	break;
	}
	}
	#endif
	#if 0 // defined(TRACE)
	if ((vect >= 0xa0) && (vect < 0xb0)) {
	extern void lio_look(UINT vect);
	lio_look(vect);
	}
	#endif
INT_NUM(vect, I286_IP);	INT_NUM(vect, I286_IP);
}	}

Line 2266 I286FN _into(void) { // CE: into	Line 2498 I286FN _into(void) { // CE: into

I286_WORKCLOCK(4);	I286_WORKCLOCK(4);
if (I286_OV) {	if (I286_OV) {
I286_WORKCLOCK(24 - 4);
INT_NUM(4, I286_IP);	INT_NUM(4, I286_IP);
}	}
}	}
Line 2275 I286FN _iret(void) { // CF: iret	Line 2506 I286FN _iret(void) { // CF: iret

UINT flag;	UINT flag;

extirq_pop();
I286_WORKCLOCK(31);
REGPOP0(I286_IP)	REGPOP0(I286_IP)
REGPOP0(I286_CS)	REGPOP0(I286_CS)
REGPOP0(flag)	REGPOP0(flag)
Line 2284 I286FN _iret(void) { // CF: iret	Line 2513 I286FN _iret(void) { // CF: iret
I286_FLAG = flag & (0xfff ^ O_FLAG);	I286_FLAG = flag & (0xfff ^ O_FLAG);
I286_TRAP = ((flag & 0x300) == 0x300);	I286_TRAP = ((flag & 0x300) == 0x300);
CS_BASE = I286_CS << 4;	CS_BASE = I286_CS << 4;
	// CS_BASE = SEGSELECT(I286_CS);
	I286_WORKCLOCK(31);
#if defined(INTR_FAST)	#if defined(INTR_FAST)
if (EXISTINTR) {	if ((I286_TRAP) \|\| ((flag & I_FLAG) && (PICEXISTINTR))) {
I286IRQCHECKTERM	I286IRQCHECKTERM
}	}
#else	#else
Line 2344 I286FN _shift_ea8_cl(void) { // D2: sh	Line 2575 I286FN _shift_ea8_cl(void) { // D2: sh
BYTE *out;	BYTE *out;
UINT op;	UINT op;
UINT32 madr;	UINT32 madr;
BYTE cl;	REG8 cl;

GET_PCBYTE(op)	GET_PCBYTE(op)
if (op >= 0xc0) {	if (op >= 0xc0) {
Line 2372 I286FN _shift_ea16_cl(void) { // D3: s	Line 2603 I286FN _shift_ea16_cl(void) { // D3: s
UINT16 *out;	UINT16 *out;
UINT op;	UINT op;
UINT32 madr;	UINT32 madr;
BYTE cl;	REG8 cl;

GET_PCBYTE(op)	GET_PCBYTE(op)
if (op >= 0xc0) {	if (op >= 0xc0) {
Line 2478 I286FN _in_al_data8(void) { // E4: i	Line 2709 I286FN _in_al_data8(void) { // E4: i

I286_WORKCLOCK(5);	I286_WORKCLOCK(5);
GET_PCBYTE(port)	GET_PCBYTE(port)
i286core.s.inport = CS_BASE + I286_IP;	I286_INPADRS = CS_BASE + I286_IP;
I286_AL = iocore_inp8(port);	I286_AL = iocore_inp8(port);
i286core.s.inport = 0;	I286_INPADRS = 0;
}	}

I286FN _in_ax_data8(void) { // E5: in ax, DATA8	I286FN _in_ax_data8(void) { // E5: in ax, DATA8
Line 2536 I286FN _jmp_far(void) { // EA: jmp	Line 2767 I286FN _jmp_far(void) { // EA: jmp
I286_WORKCLOCK(11);	I286_WORKCLOCK(11);
GET_PCWORD(ad);	GET_PCWORD(ad);
GET_PCWORD(I286_CS);	GET_PCWORD(I286_CS);
CS_BASE = I286_CS << 4;
I286_IP = ad;	I286_IP = ad;
	CS_BASE = SEGSELECT(I286_CS);
}	}

I286FN _jmp_short(void) { // EB: jmp short	I286FN _jmp_short(void) { // EB: jmp short
Line 2580 I286FN _lock(void) { // F0: lock	Line 2811 I286FN _lock(void) { // F0: lock

I286FN _repne(void) { // F2: repne	I286FN _repne(void) { // F2: repne

i286core.s.prefix++;	I286_PREFIX++;
if (i286core.s.prefix < MAX_PREFIX) {	if (I286_PREFIX < MAX_PREFIX) {
UINT op;	UINT op;
GET_PCBYTE(op);	GET_PCBYTE(op);
i286op_repne[op]();	i286op_repne[op]();
i286core.s.prefix = 0;	I286_PREFIX = 0;
}	}
else {	else {
INT_NUM(6, I286_IP);	INT_NUM(6, I286_IP);
Line 2594 I286FN _repne(void) { // F2: repne	Line 2825 I286FN _repne(void) { // F2: repne

I286FN _repe(void) { // F3: repe	I286FN _repe(void) { // F3: repe

i286core.s.prefix++;	I286_PREFIX++;
if (i286core.s.prefix < MAX_PREFIX) {	if (I286_PREFIX < MAX_PREFIX) {
UINT op;	UINT op;
GET_PCBYTE(op);	GET_PCBYTE(op);
i286op_repe[op]();	i286op_repe[op]();
i286core.s.prefix = 0;	I286_PREFIX = 0;
}	}
else {	else {
INT_NUM(6, I286_IP);	INT_NUM(6, I286_IP);
Line 2658 I286FN _sti(void) { // FB: sti	Line 2889 I286FN _sti(void) { // FB: sti
I286_WORKCLOCK(2);	I286_WORKCLOCK(2);
#if defined(INTR_FAST)	#if defined(INTR_FAST)
if (I286_FLAG & I_FLAG) {	if (I286_FLAG & I_FLAG) {
	NEXT_OPCODE;
return; // ��ΰ�̣�ʤ�	return; // ��ΰ�̣�ʤ�
}	}
#endif	#endif
I286_FLAG \|= I_FLAG;	I286_FLAG \|= I_FLAG;
I286_TRAP = (I286_FLAG & T_FLAG) >> 8;	I286_TRAP = (I286_FLAG & T_FLAG) >> 8;
#if defined(INTR_FAST)	#if defined(INTR_FAST)
if (EXISTINTR) {	if ((I286_TRAP) \|\| (PICEXISTINTR)) {
REMAIN_ADJUST(1)	REMAIN_ADJUST(1)
}	}
	else {
	NEXT_OPCODE;
	}
#else	#else
REMAIN_ADJUST(1)	REMAIN_ADJUST(1)
#endif	#endif
Line 2984 I286FN _repe_segprefix_es(void) {	Line 3219 I286FN _repe_segprefix_es(void) {

DS_FIX = ES_BASE;	DS_FIX = ES_BASE;
SS_FIX = ES_BASE;	SS_FIX = ES_BASE;
i286core.s.prefix++;	I286_PREFIX++;
if (i286core.s.prefix < MAX_PREFIX) {	if (I286_PREFIX < MAX_PREFIX) {
UINT op;	UINT op;
GET_PCBYTE(op);	GET_PCBYTE(op);
i286op_repe[op]();	i286op_repe[op]();
REMOVE_PREFIX	REMOVE_PREFIX
i286core.s.prefix = 0;	I286_PREFIX = 0;
}	}
else {	else {
INT_NUM(6, I286_IP);	INT_NUM(6, I286_IP);
Line 3001 I286FN _repe_segprefix_cs(void) {	Line 3236 I286FN _repe_segprefix_cs(void) {

DS_FIX = CS_BASE;	DS_FIX = CS_BASE;
SS_FIX = CS_BASE;	SS_FIX = CS_BASE;
i286core.s.prefix++;	I286_PREFIX++;
if (i286core.s.prefix < MAX_PREFIX) {	if (I286_PREFIX < MAX_PREFIX) {
UINT op;	UINT op;
GET_PCBYTE(op);	GET_PCBYTE(op);
i286op_repe[op]();	i286op_repe[op]();
REMOVE_PREFIX	REMOVE_PREFIX
i286core.s.prefix = 0;	I286_PREFIX = 0;
}	}
else {	else {
INT_NUM(6, I286_IP);	INT_NUM(6, I286_IP);
Line 3018 I286FN _repe_segprefix_ss(void) {	Line 3253 I286FN _repe_segprefix_ss(void) {

DS_FIX = SS_BASE;	DS_FIX = SS_BASE;
SS_FIX = SS_BASE;	SS_FIX = SS_BASE;
i286core.s.prefix++;	I286_PREFIX++;
if (i286core.s.prefix < MAX_PREFIX) {	if (I286_PREFIX < MAX_PREFIX) {
UINT op;	UINT op;
GET_PCBYTE(op);	GET_PCBYTE(op);
i286op_repe[op]();	i286op_repe[op]();
REMOVE_PREFIX	REMOVE_PREFIX
i286core.s.prefix = 0;	I286_PREFIX = 0;
}	}
else {	else {
INT_NUM(6, I286_IP);	INT_NUM(6, I286_IP);
Line 3035 I286FN _repe_segprefix_ds(void) {	Line 3270 I286FN _repe_segprefix_ds(void) {

DS_FIX = DS_BASE;	DS_FIX = DS_BASE;
SS_FIX = DS_BASE;	SS_FIX = DS_BASE;
i286core.s.prefix++;	I286_PREFIX++;
if (i286core.s.prefix < MAX_PREFIX) {	if (I286_PREFIX < MAX_PREFIX) {
UINT op;	UINT op;
GET_PCBYTE(op);	GET_PCBYTE(op);
i286op_repe[op]();	i286op_repe[op]();
REMOVE_PREFIX	REMOVE_PREFIX
i286core.s.prefix = 0;	I286_PREFIX = 0;
}	}
else {	else {
INT_NUM(6, I286_IP);	INT_NUM(6, I286_IP);
Line 3329 I286FN _repne_segprefix_es(void) {	Line 3564 I286FN _repne_segprefix_es(void) {

DS_FIX = ES_BASE;	DS_FIX = ES_BASE;
SS_FIX = ES_BASE;	SS_FIX = ES_BASE;
i286core.s.prefix++;	I286_PREFIX++;
if (i286core.s.prefix < MAX_PREFIX) {	if (I286_PREFIX < MAX_PREFIX) {
UINT op;	UINT op;
GET_PCBYTE(op);	GET_PCBYTE(op);
i286op_repne[op]();	i286op_repne[op]();
REMOVE_PREFIX	REMOVE_PREFIX
i286core.s.prefix = 0;	I286_PREFIX = 0;
}	}
else {	else {
INT_NUM(6, I286_IP);	INT_NUM(6, I286_IP);
Line 3346 I286FN _repne_segprefix_cs(void) {	Line 3581 I286FN _repne_segprefix_cs(void) {

DS_FIX = CS_BASE;	DS_FIX = CS_BASE;
SS_FIX = CS_BASE;	SS_FIX = CS_BASE;
i286core.s.prefix++;	I286_PREFIX++;
if (i286core.s.prefix < MAX_PREFIX) {	if (I286_PREFIX < MAX_PREFIX) {
UINT op;	UINT op;
GET_PCBYTE(op);	GET_PCBYTE(op);
i286op_repne[op]();	i286op_repne[op]();
REMOVE_PREFIX	REMOVE_PREFIX
i286core.s.prefix = 0;	I286_PREFIX = 0;
}	}
else {	else {
INT_NUM(6, I286_IP);	INT_NUM(6, I286_IP);
Line 3363 I286FN _repne_segprefix_ss(void) {	Line 3598 I286FN _repne_segprefix_ss(void) {

DS_FIX = SS_BASE;	DS_FIX = SS_BASE;
SS_FIX = SS_BASE;	SS_FIX = SS_BASE;
i286core.s.prefix++;	I286_PREFIX++;
if (i286core.s.prefix < MAX_PREFIX) {	if (I286_PREFIX < MAX_PREFIX) {
UINT op;	UINT op;
GET_PCBYTE(op);	GET_PCBYTE(op);
i286op_repne[op]();	i286op_repne[op]();
REMOVE_PREFIX	REMOVE_PREFIX
i286core.s.prefix = 0;	I286_PREFIX = 0;
}	}
else {	else {
INT_NUM(6, I286_IP);	INT_NUM(6, I286_IP);
Line 3380 I286FN _repne_segprefix_ds(void) {	Line 3615 I286FN _repne_segprefix_ds(void) {

DS_FIX = DS_BASE;	DS_FIX = DS_BASE;
SS_FIX = DS_BASE;	SS_FIX = DS_BASE;
i286core.s.prefix++;	I286_PREFIX++;
if (i286core.s.prefix < MAX_PREFIX) {	if (I286_PREFIX < MAX_PREFIX) {
UINT op;	UINT op;
GET_PCBYTE(op);	GET_PCBYTE(op);
i286op_repne[op]();	i286op_repne[op]();
REMOVE_PREFIX	REMOVE_PREFIX
i286core.s.prefix = 0;	I286_PREFIX = 0;
}	}
else {	else {
INT_NUM(6, I286_IP);	INT_NUM(6, I286_IP);

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

Removed from v.1.18
changed lines
	Added in v.1.36