--- np2/i286a/i286a.c	2003/12/25 19:26:55	1.4
+++ np2/i286a/i286a.c	2004/01/25 05:41:28	1.9
@@ -73,20 +73,60 @@ const UINT8 iflags[512] = {					// Z_FLA
 
 // ----
 
-void i286a_reset(void) {
+void i286a_initialize(void) {
+
+	ZeroMemory(&i286acore, sizeof(i286acore));
+}
 
-	ZeroMemory(&CPU_STATSAVE, sizeof(CPU_STATSAVE));
-	CPU_CS = 0xffff;
-	CS_BASE = 0xffff0;
+void i286a_deinitialize(void) {
+
+	if (CPU_EXTMEM) {
+		_MFREE(CPU_EXTMEM);
+		CPU_EXTMEM = NULL;
+		CPU_EXTMEMSIZE = 0;
+	}
+}
+
+static void i286a_initreg(void) {
+
+	CPU_CS = 0xf000;
+	CS_BASE = 0xf0000;
+	CPU_IP = 0xfff0;
 	CPU_ADRSMASK = 0xfffff;
 }
 
+void i286a_reset(void) {
+
+#if 0
+	if (offsetof(I286CORE, m) != 120) {
+		exit(1);
+	}
+#endif
+	ZeroMemory(&i286acore.s, sizeof(i286acore.s));
+	i286a_initreg();
+}
+
 void i286a_shut(void) {
 
-	CPU_CS = 0xffff;
-	CS_BASE = 0xffff0;
-	CPU_IP = 0;
-	CPU_ADRSMASK = 0xfffff;
+	ZeroMemory(&i286acore.s, offsetof(I286STAT, cpu_type));
+	i286a_initreg();
+}
+
+void i286a_setextsize(UINT32 size) {
+
+	if (CPU_EXTMEMSIZE != size) {
+		_MFREE(CPU_EXTMEM);
+		if (size) {
+			CPU_EXTMEM = (BYTE *)_MALLOC(size + 16, "EXTMEM");
+			if (CPU_EXTMEM == NULL) {
+				size = 0;
+			}
+		}
+		CPU_EXTMEMSIZE = size;
+	}
+}
+
+void i286a_setemm(UINT frame, UINT32 addr) {
 }