--- np2/i286c/cpucore.h	2004/01/05 14:30:34	1.13
+++ np2/i286c/cpucore.h	2004/04/05 12:02:30	1.18
@@ -179,6 +179,7 @@ typedef struct {
 typedef struct {							// for ver0.73
 	BYTE	*ext;
 	UINT32	extsize;
+	BYTE	*ems[4];
 	UINT32	inport;
 #if defined(CPUSTRUC_MEMWAIT)
 	UINT8	tramwait;
@@ -202,8 +203,11 @@ extern	I286CORE	i286core;
 extern	const UINT8	iflags[];
 
 void i286c_initialize(void);
+void i286c_deinitialize(void);
 void i286c_reset(void);
 void i286c_shut(void);
+void i286c_setextsize(UINT32 size);
+void i286c_setemm(UINT frame, UINT32 addr);
 
 void CPUCALL i286c_interrupt(REG8 vect);
 
@@ -265,6 +269,7 @@ void v30c_step(void);
 #define	CPU_EXTMEM		i286core.e.ext
 #define	CPU_EXTMEMSIZE	i286core.e.extsize
 #define	CPU_INPADRS		i286core.e.inport
+#define	CPU_EMSPTR		i286core.e.ems
 
 #define	CPU_TYPE		i286core.s.cpu_type
 
@@ -281,12 +286,16 @@ void v30c_step(void);
 						i286core.s.trap = 0;
 #define	CPU_STI			i286core.s.r.w.flag |= I_FLAG;						\
 						i286core.s.trap = (i286core.s.r.w.flag >> 8) & 1;
+#define	CPU_A20EN(en)	CPU_ADRSMASK = (en)?0xfffffff:0x000fffff;
 
-#define	CPU_INITIALIZE		i286c_initialize
-#define	CPU_RESET			i286c_reset
-#define	CPU_CLEARPREFETCH()
-#define	CPU_INTERRUPT(v)	i286c_interrupt(v)
-#define	CPU_EXEC			i286c
-#define	CPU_EXECV30			v30c
-#define	CPU_SHUT			i286c_shut
+#define	CPU_INITIALIZE				i286c_initialize
+#define	CPU_DEINITIALIZE			i286c_deinitialize
+#define	CPU_RESET					i286c_reset
+#define	CPU_CLEARPREFETCH()			
+#define	CPU_INTERRUPT(vect, soft)	i286c_interrupt(vect)
+#define	CPU_EXEC					i286c
+#define	CPU_EXECV30					v30c
+#define	CPU_SHUT					i286c_shut
+#define	CPU_SETEXTSIZE(size)		i286c_setextsize((UINT32)(size) << 20)
+#define	CPU_SETEMM(frame, addr)		i286c_setemm(frame, addr)