BasiliskII/src/main.cpp

/*
 *  main.cpp - Startup/shutdown code
 *
 *  Basilisk II (C) 1997-1999 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
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include "sysdeps.h"

#include "cpu_emulation.h"
#include "xpram.h"
#include "timer.h"
#include "sony.h"
#include "disk.h"
#include "cdrom.h"
#include "scsi.h"
#include "extfs.h"
#include "audio.h"
#include "video.h"
#include "serial.h"
#include "ether.h"
#include "clip.h"
#include "rom_patches.h"
#include "user_strings.h"
#include "prefs.h"
#include "main.h"

#define DEBUG 0
#include "debug.h"

#if ENABLE_MON
#include "mon.h"

static uint32 mon_read_byte_b2(uint32 adr)
{
        return ReadMacInt8(adr);
}

static void mon_write_byte_b2(uint32 adr, uint32 b)
{
        WriteMacInt8(adr, b);
}
#endif


/*
 *  Initialize everything, returns false on error
 */

bool InitAll(void)
{
        // Check ROM version
        if (!CheckROM()) {
                ErrorAlert(GetString(STR_UNSUPPORTED_ROM_TYPE_ERR));
                return false;
        }

#if EMULATED_68K
        // Set CPU and FPU type (UAE emulation)
        switch (ROMVersion) {
                case ROM_VERSION_64K:
                case ROM_VERSION_PLUS:
                case ROM_VERSION_CLASSIC:
                        CPUType = 0;
                        FPUType = 0;
                        TwentyFourBitAddressing = true;
                        break;
                case ROM_VERSION_II:
                        CPUType = 2;
                        FPUType = PrefsFindBool("fpu") ? 1 : 0;
                        TwentyFourBitAddressing = true;
                        break;
                case ROM_VERSION_32:
                        CPUType = 3;
                        FPUType = PrefsFindBool("fpu") ? 1 : 0;
                        TwentyFourBitAddressing = false;
                        break;
        }
        CPUIs68060 = false;
#endif

        // Load XPRAM
        XPRAMInit();

        // Set boot volume
        int16 i16 = PrefsFindInt16("bootdrive");
        XPRAM[0x78] = i16 >> 8;
        XPRAM[0x79] = i16 & 0xff;
        i16 = PrefsFindInt16("bootdriver");
        XPRAM[0x7a] = i16 >> 8;
        XPRAM[0x7b] = i16 & 0xff;

        // Init drivers
        SonyInit();
        DiskInit();
        CDROMInit();
        SCSIInit();

#if SUPPORTS_EXTFS
        // Init external file system
        ExtFSInit();
#endif

        // Init serial ports
        SerialInit();

        // Init network
        EtherInit();

        // Init Time Manager
        TimerInit();

        // Init clipboard
        ClipInit();

        // Init audio
        AudioInit();

        // Init video
        if (!VideoInit(ROMVersion == ROM_VERSION_64K || ROMVersion == ROM_VERSION_PLUS || ROMVersion == ROM_VERSION_CLASSIC))
                return false;

#if EMULATED_68K
        // Init 680x0 emulation (this also activates the memory system which is needed for PatchROM())
        if (!Init680x0())
                return false;
#endif

        // Install ROM patches
        if (!PatchROM()) {
                ErrorAlert(GetString(STR_UNSUPPORTED_ROM_TYPE_ERR));
                return false;
        }

#if ENABLE_MON
        // Initialize mon
        mon_init();
        mon_read_byte = mon_read_byte_b2;
        mon_write_byte = mon_write_byte_b2;
#endif

        return true;
}


/*
 *  Deinitialize everything
 */

void ExitAll(void)
{
#if ENABLE_MON
        // Deinitialize mon
        mon_exit();
#endif

        // Save XPRAM
        XPRAMExit();

        // Exit video
        VideoExit();

        // Exit audio
        AudioExit();

        // Exit clipboard
        ClipExit();

        // Exit Time Manager
        TimerExit();

        // Exit serial ports
        SerialExit();

        // Exit network
        EtherExit();

#if SUPPORTS_EXTFS
        // Exit external file system
        ExtFSExit();
#endif

        // Exit drivers
        SCSIExit();
        CDROMExit();
        DiskExit();
        SonyExit();
}
Revision:	1.3
Committed:	1999-10-25T08:07:45Z (24 years, 6 months ago) by cebix
Branch:	MAIN
Changes since 1.2:	+27 -0 lines
Log Message:	- now uses "mon" if present (currently on breakpoints only)
#	User	Rev	Content
1	cebix	1.1	/*
2			* main.cpp - Startup/shutdown code
3			*
4			* Basilisk II (C) 1997-1999 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
8			* the Free Software Foundation; either version 2 of the License, or
9			* (at your option) any later version.
10			*
11			* This program is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with this program; if not, write to the Free Software
18			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19			*/
20
21			#include "sysdeps.h"
22
23			#include "cpu_emulation.h"
24			#include "xpram.h"
25			#include "timer.h"
26			#include "sony.h"
27			#include "disk.h"
28			#include "cdrom.h"
29			#include "scsi.h"
30			#include "extfs.h"
31			#include "audio.h"
32			#include "video.h"
33			#include "serial.h"
34			#include "ether.h"
35			#include "clip.h"
36			#include "rom_patches.h"
37			#include "user_strings.h"
38			#include "prefs.h"
39			#include "main.h"
40
41			#define DEBUG 0
42			#include "debug.h"
43
44	cebix	1.3	#if ENABLE_MON
45			#include "mon.h"
46
47			static uint32 mon_read_byte_b2(uint32 adr)
48			{
49			return ReadMacInt8(adr);
50			}
51
52			static void mon_write_byte_b2(uint32 adr, uint32 b)
53			{
54			WriteMacInt8(adr, b);
55			}
56			#endif
57
58	cebix	1.1
59			/*
60			* Initialize everything, returns false on error
61			*/
62
63			bool InitAll(void)
64			{
65			// Check ROM version
66			if (!CheckROM()) {
67			ErrorAlert(GetString(STR_UNSUPPORTED_ROM_TYPE_ERR));
68			return false;
69			}
70
71			#if EMULATED_68K
72			// Set CPU and FPU type (UAE emulation)
73			switch (ROMVersion) {
74			case ROM_VERSION_64K:
75			case ROM_VERSION_PLUS:
76			case ROM_VERSION_CLASSIC:
77			CPUType = 0;
78			FPUType = 0;
79			TwentyFourBitAddressing = true;
80			break;
81			case ROM_VERSION_II:
82			CPUType = 2;
83			FPUType = PrefsFindBool("fpu") ? 1 : 0;
84			TwentyFourBitAddressing = true;
85			break;
86			case ROM_VERSION_32:
87			CPUType = 3;
88			FPUType = PrefsFindBool("fpu") ? 1 : 0;
89			TwentyFourBitAddressing = false;
90			break;
91			}
92			CPUIs68060 = false;
93			#endif
94
95			// Load XPRAM
96			XPRAMInit();
97
98			// Set boot volume
99			int16 i16 = PrefsFindInt16("bootdrive");
100			XPRAM[0x78] = i16 >> 8;
101			XPRAM[0x79] = i16 & 0xff;
102			i16 = PrefsFindInt16("bootdriver");
103			XPRAM[0x7a] = i16 >> 8;
104			XPRAM[0x7b] = i16 & 0xff;
105
106			// Init drivers
107			SonyInit();
108			DiskInit();
109			CDROMInit();
110			SCSIInit();
111
112	cebix	1.2	#if SUPPORTS_EXTFS
113	cebix	1.1	// Init external file system
114			ExtFSInit();
115	cebix	1.2	#endif
116	cebix	1.1
117			// Init serial ports
118			SerialInit();
119
120			// Init network
121			EtherInit();
122
123			// Init Time Manager
124			TimerInit();
125
126			// Init clipboard
127			ClipInit();
128
129			// Init audio
130			AudioInit();
131
132			// Init video
133			if (!VideoInit(ROMVersion == ROM_VERSION_64K \|\| ROMVersion == ROM_VERSION_PLUS \|\| ROMVersion == ROM_VERSION_CLASSIC))
134			return false;
135
136			#if EMULATED_68K
137			// Init 680x0 emulation (this also activates the memory system which is needed for PatchROM())
138			if (!Init680x0())
139			return false;
140			#endif
141
142			// Install ROM patches
143			if (!PatchROM()) {
144			ErrorAlert(GetString(STR_UNSUPPORTED_ROM_TYPE_ERR));
145			return false;
146			}
147	cebix	1.3
148			#if ENABLE_MON
149			// Initialize mon
150			mon_init();
151			mon_read_byte = mon_read_byte_b2;
152			mon_write_byte = mon_write_byte_b2;
153			#endif
154
155	cebix	1.1	return true;
156			}
157
158
159			/*
160			* Deinitialize everything
161			*/
162
163			void ExitAll(void)
164			{
165	cebix	1.3	#if ENABLE_MON
166			// Deinitialize mon
167			mon_exit();
168			#endif
169
170	cebix	1.1	// Save XPRAM
171			XPRAMExit();
172
173			// Exit video
174			VideoExit();
175
176			// Exit audio
177			AudioExit();
178
179			// Exit clipboard
180			ClipExit();
181
182			// Exit Time Manager
183			TimerExit();
184
185			// Exit serial ports
186			SerialExit();
187
188			// Exit network
189			EtherExit();
190
191	cebix	1.2	#if SUPPORTS_EXTFS
192	cebix	1.1	// Exit external file system
193			ExtFSExit();
194	cebix	1.2	#endif
195	cebix	1.1
196			// Exit drivers
197			SCSIExit();
198			CDROMExit();
199			DiskExit();
200			SonyExit();
201			}