BasiliskII/src/main.cpp

/*
 *  main.cpp - Startup/shutdown code
 *
 *  Basilisk II (C) 1997-2001 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(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 = PrefsFindInt32("cpu");
                        if (CPUType < 2) CPUType = 2;
                        if (CPUType > 4) CPUType = 4;
                        FPUType = PrefsFindBool("fpu") ? 1 : 0;
                        if (CPUType == 4) FPUType = 1;  // 68040 always with FPU
                        TwentyFourBitAddressing = true;
                        break;
                case ROM_VERSION_32:
                        CPUType = PrefsFindInt32("cpu");
                        if (CPUType < 2) CPUType = 2;
                        if (CPUType > 4) CPUType = 4;
                        FPUType = PrefsFindBool("fpu") ? 1 : 0;
                        if (CPUType == 4) FPUType = 1;  // 68040 always with FPU
                        TwentyFourBitAddressing = false;
                        break;
        }
        CPUIs68060 = false;
#endif

        // Load XPRAM
        XPRAMInit();

        // Set boot volume
        int16 i16 = PrefsFindInt32("bootdrive");
        XPRAM[0x78] = i16 >> 8;
        XPRAM[0x79] = i16 & 0xff;
        i16 = PrefsFindInt32("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;

        // Set default video mode
        XPRAM[0x56] = 0x42;     // 'B'
        XPRAM[0x57] = 0x32;     // '2'
        XPRAM[0x58] = DepthToAppleMode(VideoMonitor.mode.depth);
        XPRAM[0x59] = 0;

#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(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();
}


/*
 *  Display error/warning alert given the message string ID
 */

void ErrorAlert(int string_id)
{
        ErrorAlert(GetString(string_id));
}

void WarningAlert(int string_id)
{
        WarningAlert(GetString(string_id));
}
Revision:	1.9
Committed:	2001-06-30T17:21:51Z (23 years, 4 months ago) by cebix
Branch:	MAIN
Changes since 1.8:	+17 -2 lines
Log Message:	- experimental gamma table support - restructured video_x.cpp: uses classes for display types
#	User	Rev	Content
1	cebix	1.1	/*
2			* main.cpp - Startup/shutdown code
3			*
4	cebix	1.7	* Basilisk II (C) 1997-2001 Christian Bauer
5	cebix	1.1	*
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	cebix	1.9	ErrorAlert(STR_UNSUPPORTED_ROM_TYPE_ERR);
68	cebix	1.1	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	cebix	1.4	CPUType = PrefsFindInt32("cpu");
83			if (CPUType < 2) CPUType = 2;
84			if (CPUType > 4) CPUType = 4;
85	cebix	1.1	FPUType = PrefsFindBool("fpu") ? 1 : 0;
86	cebix	1.4	if (CPUType == 4) FPUType = 1; // 68040 always with FPU
87	cebix	1.1	TwentyFourBitAddressing = true;
88			break;
89			case ROM_VERSION_32:
90	cebix	1.4	CPUType = PrefsFindInt32("cpu");
91			if (CPUType < 2) CPUType = 2;
92			if (CPUType > 4) CPUType = 4;
93	cebix	1.1	FPUType = PrefsFindBool("fpu") ? 1 : 0;
94	cebix	1.4	if (CPUType == 4) FPUType = 1; // 68040 always with FPU
95	cebix	1.1	TwentyFourBitAddressing = false;
96			break;
97			}
98			CPUIs68060 = false;
99			#endif
100
101			// Load XPRAM
102			XPRAMInit();
103
104			// Set boot volume
105	cebix	1.6	int16 i16 = PrefsFindInt32("bootdrive");
106	cebix	1.1	XPRAM[0x78] = i16 >> 8;
107			XPRAM[0x79] = i16 & 0xff;
108	cebix	1.6	i16 = PrefsFindInt32("bootdriver");
109	cebix	1.1	XPRAM[0x7a] = i16 >> 8;
110			XPRAM[0x7b] = i16 & 0xff;
111
112			// Init drivers
113			SonyInit();
114			DiskInit();
115			CDROMInit();
116			SCSIInit();
117
118	cebix	1.2	#if SUPPORTS_EXTFS
119	cebix	1.1	// Init external file system
120			ExtFSInit();
121	cebix	1.2	#endif
122	cebix	1.1
123			// Init serial ports
124			SerialInit();
125
126			// Init network
127			EtherInit();
128
129			// Init Time Manager
130			TimerInit();
131
132			// Init clipboard
133			ClipInit();
134
135			// Init audio
136			AudioInit();
137
138			// Init video
139			if (!VideoInit(ROMVersion == ROM_VERSION_64K \|\| ROMVersion == ROM_VERSION_PLUS \|\| ROMVersion == ROM_VERSION_CLASSIC))
140			return false;
141
142	cebix	1.8	// Set default video mode
143			XPRAM[0x56] = 0x42; // 'B'
144			XPRAM[0x57] = 0x32; // '2'
145			XPRAM[0x58] = DepthToAppleMode(VideoMonitor.mode.depth);
146			XPRAM[0x59] = 0;
147
148	cebix	1.1	#if EMULATED_68K
149			// Init 680x0 emulation (this also activates the memory system which is needed for PatchROM())
150			if (!Init680x0())
151			return false;
152			#endif
153
154			// Install ROM patches
155			if (!PatchROM()) {
156	cebix	1.9	ErrorAlert(STR_UNSUPPORTED_ROM_TYPE_ERR);
157	cebix	1.1	return false;
158			}
159	cebix	1.3
160			#if ENABLE_MON
161			// Initialize mon
162			mon_init();
163			mon_read_byte = mon_read_byte_b2;
164			mon_write_byte = mon_write_byte_b2;
165			#endif
166
167	cebix	1.1	return true;
168			}
169
170
171			/*
172			* Deinitialize everything
173			*/
174
175			void ExitAll(void)
176			{
177	cebix	1.3	#if ENABLE_MON
178			// Deinitialize mon
179			mon_exit();
180			#endif
181
182	cebix	1.1	// Save XPRAM
183			XPRAMExit();
184
185			// Exit video
186			VideoExit();
187
188			// Exit audio
189			AudioExit();
190
191			// Exit clipboard
192			ClipExit();
193
194			// Exit Time Manager
195			TimerExit();
196
197			// Exit serial ports
198			SerialExit();
199
200			// Exit network
201			EtherExit();
202
203	cebix	1.2	#if SUPPORTS_EXTFS
204	cebix	1.1	// Exit external file system
205			ExtFSExit();
206	cebix	1.2	#endif
207	cebix	1.1
208			// Exit drivers
209			SCSIExit();
210			CDROMExit();
211			DiskExit();
212			SonyExit();
213	cebix	1.9	}
214
215
216			/*
217			* Display error/warning alert given the message string ID
218			*/
219
220			void ErrorAlert(int string_id)
221			{
222			ErrorAlert(GetString(string_id));
223			}
224
225			void WarningAlert(int string_id)
226			{
227			WarningAlert(GetString(string_id));
228	cebix	1.1	}