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root/cebix/BasiliskII/src/uae_cpu/basilisk_glue.cpp

Comparing BasiliskII/src/uae_cpu/basilisk_glue.cpp (file contents):
Revision 1.12 by cebix, 2002-01-15T14:58:43Z vs.
Revision 1.17 by gbeauche, 2005-01-30T21:42:16Z

#	Line 1 | Line 1
1		/*
2		*  basilisk_glue.cpp - Glue UAE CPU to Basilisk II CPU engine interface
3		*
4	<	*  Basilisk II (C) 1997-2002 Christian Bauer
4	>	*  Basilisk II (C) 1997-2005 Christian Bauer
5		*
6		*  This program is free software; you can redistribute it and/or modify
7		*  it under the terms of the GNU General Public License as published by
#	Line 22 | Line 22
22
23		#include "cpu_emulation.h"
24		#include "main.h"
25	+	#include "prefs.h"
26		#include "emul_op.h"
27		#include "rom_patches.h"
28		#include "m68k.h"
29		#include "memory.h"
30		#include "readcpu.h"
31		#include "newcpu.h"
32	+	#include "compiler/compemu.h"
33
34
35		// RAM and ROM pointers
36	<	uint32 RAMBaseMac = 0;          // RAM base (Mac address space) gb-- init is important
36	>	uint32 RAMBaseMac = 0;          // RAM base (Mac address space) gb-- initializer is important
37		uint8 *RAMBaseHost;                     // RAM base (host address space)
38		uint32 RAMSize;                         // Size of RAM
39		uint32 ROMBaseMac;                      // ROM base (Mac address space)
#	Line 49 | Line 51 | int MacFrameLayout;                    // Frame buffer la
51		uintptr MEMBaseDiff;            // Global offset between a Mac address and its Host equivalent
52		#endif
53
54	+	#if USE_JIT
55	+	bool UseJIT = false;
56	+	#endif
57	+
58		// From newcpu.cpp
59	<	extern int quit_program;
59	>	extern bool quit_program;
60
61
62		/*
#	Line 65 | Line 71 | bool Init680x0(void)
71		ROMBaseMac = (uint32)ROMBaseHost;
72		#elif DIRECT_ADDRESSING
73		// Mac address space = host address space minus constant offset (MEMBaseDiff)
74	<	// NOTE: MEMBaseDiff is set in main_unix.cpp/main()
74	>	// NOTE: MEMBaseDiff is set up in main_unix.cpp/main()
75		RAMBaseMac = 0;
76		ROMBaseMac = Host2MacAddr(ROMBaseHost);
77		#else
#	Line 90 | Line 96 | bool Init680x0(void)
96		#endif
97
98		init_m68k();
99	+	#if USE_JIT
100	+	UseJIT = compiler_use_jit();
101	+	if (UseJIT)
102	+	compiler_init();
103	+	#endif
104		return true;
105		}
106
#	Line 100 | Line 111 | bool Init680x0(void)
111
112		void Exit680x0(void)
113		{
114	+	#if USE_JIT
115	+	if (UseJIT)
116	+	compiler_exit();
117	+	#endif
118		exit_m68k();
119		}
120
#	Line 122 | Line 137 | void InitFrameBufferMapping(void)
137		void Start680x0(void)
138		{
139		m68k_reset();
140	<	m68k_go(true);
140	>	#if USE_JIT
141	>	if (UseJIT)
142	>	m68k_compile_execute();
143	>	else
144	>	#endif
145	>	m68k_execute();
146		}
147
148
#	Line 132 | Line 152 | void Start680x0(void)
152
153		void TriggerInterrupt(void)
154		{
155	<	regs.spcflags |= SPCFLAG_INT;
155	>	SPCFLAGS_SET( SPCFLAG_INT );
156		}
157
158		void TriggerNMI(void)
#	Line 178 | Line 198 | void Execute68kTrap(uint16 trap, struct
198		// Execute trap
199		m68k_setpc(m68k_areg(regs, 7));
200		fill_prefetch_0();
201	<	quit_program = 0;
202	<	m68k_go(true);
201	>	quit_program = false;
202	>	m68k_execute();
203
204		// Clean up stack
205		m68k_areg(regs, 7) += 4;
#	Line 193 | Line 213 | void Execute68kTrap(uint16 trap, struct
213		r->d[i] = m68k_dreg(regs, i);
214		for (i=0; i<7; i++)
215		r->a[i] = m68k_areg(regs, i);
216	<	quit_program = 0;
216	>	quit_program = false;
217		}
218
219
#	Line 225 | Line 245 | void Execute68k(uint32 addr, struct M68k
245		// Execute routine
246		m68k_setpc(addr);
247		fill_prefetch_0();
248	<	quit_program = 0;
249	<	m68k_go(true);
248	>	quit_program = false;
249	>	m68k_execute();
250
251		// Clean up stack
252		m68k_areg(regs, 7) += 2;
#	Line 240 | Line 260 | void Execute68k(uint32 addr, struct M68k
260		r->d[i] = m68k_dreg(regs, i);
261		for (i=0; i<7; i++)
262		r->a[i] = m68k_areg(regs, i);
263	<	quit_program = 0;
263	>	quit_program = false;
264		}

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