--- BasiliskII/src/uae_cpu/basilisk_glue.cpp	1999/10/03 14:16:26	1.1
+++ BasiliskII/src/uae_cpu/basilisk_glue.cpp	2002/09/01 15:17:13	1.13
@@ -1,7 +1,7 @@
 /*
  *  basilisk_glue.cpp - Glue UAE CPU to Basilisk II CPU engine interface
  *
- *  Basilisk II (C) 1997-1999 Christian Bauer
+ *  Basilisk II (C) 1997-2002 Christian Bauer
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -19,6 +19,7 @@
  */
 
 #include "sysdeps.h"
+
 #include "cpu_emulation.h"
 #include "main.h"
 #include "emul_op.h"
@@ -27,11 +28,10 @@
 #include "memory.h"
 #include "readcpu.h"
 #include "newcpu.h"
-#include "compiler.h"
 
 
 // RAM and ROM pointers
-uint32 RAMBaseMac;			// RAM base (Mac address space)
+uint32 RAMBaseMac = 0;		// RAM base (Mac address space) gb-- init is important
 uint8 *RAMBaseHost;			// RAM base (host address space)
 uint32 RAMSize;				// Size of RAM
 uint32 ROMBaseMac;			// ROM base (Mac address space)
@@ -45,6 +45,10 @@ uint32 MacFrameSize;		// Size of frame b
 int MacFrameLayout;			// Frame buffer layout
 #endif
 
+#if DIRECT_ADDRESSING
+uintptr MEMBaseDiff;		// Global offset between a Mac address and its Host equivalent
+#endif
+
 // From newcpu.cpp
 extern int quit_program;
 
@@ -59,6 +63,11 @@ bool Init680x0(void)
 	// Mac address space = host address space
 	RAMBaseMac = (uint32)RAMBaseHost;
 	ROMBaseMac = (uint32)ROMBaseHost;
+#elif DIRECT_ADDRESSING
+	// Mac address space = host address space minus constant offset (MEMBaseDiff)
+	// NOTE: MEMBaseDiff is set up in main_unix.cpp/main()
+	RAMBaseMac = 0;
+	ROMBaseMac = Host2MacAddr(ROMBaseHost);
 #else
 	// Initialize UAE memory banks
 	RAMBaseMac = 0;
@@ -91,17 +100,29 @@ bool Init680x0(void)
 
 void Exit680x0(void)
 {
+	exit_m68k();
 }
 
 
 /*
+ *  Initialize memory mapping of frame buffer (called upon video mode change)
+ */
+
+void InitFrameBufferMapping(void)
+{
+#if !REAL_ADDRESSING && !DIRECT_ADDRESSING
+	memory_init();
+#endif
+}
+
+/*
  *  Reset and start 680x0 emulation (doesn't return)
  */
 
 void Start680x0(void)
 {
 	m68k_reset();
-	m68k_go(true);
+	m68k_execute();
 }
 
 
@@ -111,7 +132,12 @@ void Start680x0(void)
 
 void TriggerInterrupt(void)
 {
-	regs.spcflags |= SPCFLAG_INT;
+	SPCFLAGS_SET( SPCFLAG_INT );
+}
+
+void TriggerNMI(void)
+{
+	//!! not implemented yet
 }
 
 
@@ -153,7 +179,7 @@ void Execute68kTrap(uint16 trap, struct
 	m68k_setpc(m68k_areg(regs, 7));
 	fill_prefetch_0();
 	quit_program = 0;
-	m68k_go(true);
+	m68k_execute();
 
 	// Clean up stack
 	m68k_areg(regs, 7) += 4;
@@ -200,7 +226,7 @@ void Execute68k(uint32 addr, struct M68k
 	m68k_setpc(addr);
 	fill_prefetch_0();
 	quit_program = 0;
-	m68k_go(true);
+	m68k_execute();
 
 	// Clean up stack
 	m68k_areg(regs, 7) += 2;