src/include/emul_op.h

/*
 *  emul_op.h - 68k opcodes for ROM patches
 *
 *  Basilisk II (C) 1997-2005 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
 */

#ifndef EMUL_OP_H
#define EMUL_OP_H

// 68k opcodes
const uint16 M68K_ILLEGAL = 0x4afc;
const uint16 M68K_NOP = 0x4e71;
const uint16 M68K_RTS = 0x4e75;
const uint16 M68K_RTD = 0x4e74;
const uint16 M68K_RTR = 0x4e77;
const uint16 M68K_JMP = 0x4ef9;
const uint16 M68K_JMP_A0 = 0x4ed0;
const uint16 M68K_JSR = 0x4eb9;
const uint16 M68K_JSR_A0 = 0x4e90;

// Extended opcodes
enum {
        M68K_EXEC_RETURN = 0x7100,              // Extended opcodes (illegal moveq form)
        M68K_EMUL_BREAK,
        M68K_EMUL_OP_SHUTDOWN,
        M68K_EMUL_OP_RESET,
        M68K_EMUL_OP_CLKNOMEM,
        M68K_EMUL_OP_READ_XPRAM,
        M68K_EMUL_OP_READ_XPRAM2,
        M68K_EMUL_OP_PATCH_BOOT_GLOBS,
        M68K_EMUL_OP_FIX_BOOTSTACK,             // 0x7108
        M68K_EMUL_OP_FIX_MEMSIZE,
        M68K_EMUL_OP_INSTALL_DRIVERS,
        M68K_EMUL_OP_SERD,
        M68K_EMUL_OP_SONY_OPEN,
        M68K_EMUL_OP_SONY_PRIME,
        M68K_EMUL_OP_SONY_CONTROL,
        M68K_EMUL_OP_SONY_STATUS,
        M68K_EMUL_OP_DISK_OPEN,                 // 0x7110
        M68K_EMUL_OP_DISK_PRIME,
        M68K_EMUL_OP_DISK_CONTROL,
        M68K_EMUL_OP_DISK_STATUS,
        M68K_EMUL_OP_CDROM_OPEN,
        M68K_EMUL_OP_CDROM_PRIME,
        M68K_EMUL_OP_CDROM_CONTROL,
        M68K_EMUL_OP_CDROM_STATUS,
        M68K_EMUL_OP_VIDEO_OPEN,                // 0x7118
        M68K_EMUL_OP_VIDEO_CONTROL,
        M68K_EMUL_OP_VIDEO_STATUS,
        M68K_EMUL_OP_SERIAL_OPEN,
        M68K_EMUL_OP_SERIAL_PRIME,
        M68K_EMUL_OP_SERIAL_CONTROL,
        M68K_EMUL_OP_SERIAL_STATUS,
        M68K_EMUL_OP_SERIAL_CLOSE,
        M68K_EMUL_OP_ETHER_OPEN,                // 0x7120
        M68K_EMUL_OP_ETHER_CONTROL,
        M68K_EMUL_OP_ETHER_READ_PACKET,
        M68K_EMUL_OP_ADBOP,
        M68K_EMUL_OP_INSTIME,
        M68K_EMUL_OP_RMVTIME,
        M68K_EMUL_OP_PRIMETIME,
        M68K_EMUL_OP_MICROSECONDS,
        M68K_EMUL_OP_SCSI_DISPATCH,             // 0x7128
        M68K_EMUL_OP_IRQ,
        M68K_EMUL_OP_PUT_SCRAP,
        M68K_EMUL_OP_GET_SCRAP,
        M68K_EMUL_OP_CHECKLOAD,
        M68K_EMUL_OP_AUDIO,
        M68K_EMUL_OP_EXTFS_COMM,
        M68K_EMUL_OP_EXTFS_HFS,
        M68K_EMUL_OP_BLOCK_MOVE,                // 0x7130
        M68K_EMUL_OP_SOUNDIN_OPEN,
        M68K_EMUL_OP_SOUNDIN_PRIME,
        M68K_EMUL_OP_SOUNDIN_CONTROL,
        M68K_EMUL_OP_SOUNDIN_STATUS,
        M68K_EMUL_OP_SOUNDIN_CLOSE,
        M68K_EMUL_OP_DEBUGUTIL,
        M68K_EMUL_OP_IDLE_TIME,
        M68K_EMUL_OP_MAX                                // highest number
};

// Functions
extern void EmulOp(uint16 opcode, struct M68kRegisters *r);     // Execute EMUL_OP opcode (called by 68k emulator or Line-F trap handler)

#endif
Revision:	1.14
Committed:	2006-04-30T21:16:48Z (18 years, 6 months ago) by gbeauche
Content type:	text/plain
Branch:	MAIN
CVS Tags:	nigel-build-19
Changes since 1.13:	+1 -0 lines
Log Message:	Patch SynchIdleTime() to implement new "idlewait" prefs item.
#	User	Rev	Content
1	cebix	1.1	/*
2			* emul_op.h - 68k opcodes for ROM patches
3			*
4	gbeauche	1.13	* Basilisk II (C) 1997-2005 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			#ifndef EMUL_OP_H
22			#define EMUL_OP_H
23
24			// 68k opcodes
25			const uint16 M68K_ILLEGAL = 0x4afc;
26			const uint16 M68K_NOP = 0x4e71;
27			const uint16 M68K_RTS = 0x4e75;
28			const uint16 M68K_RTD = 0x4e74;
29	cebix	1.6	const uint16 M68K_RTR = 0x4e77;
30	cebix	1.1	const uint16 M68K_JMP = 0x4ef9;
31			const uint16 M68K_JMP_A0 = 0x4ed0;
32			const uint16 M68K_JSR = 0x4eb9;
33			const uint16 M68K_JSR_A0 = 0x4e90;
34
35			// Extended opcodes
36			enum {
37			M68K_EXEC_RETURN = 0x7100, // Extended opcodes (illegal moveq form)
38			M68K_EMUL_BREAK,
39			M68K_EMUL_OP_SHUTDOWN,
40			M68K_EMUL_OP_RESET,
41			M68K_EMUL_OP_CLKNOMEM,
42			M68K_EMUL_OP_READ_XPRAM,
43			M68K_EMUL_OP_READ_XPRAM2,
44			M68K_EMUL_OP_PATCH_BOOT_GLOBS,
45			M68K_EMUL_OP_FIX_BOOTSTACK, // 0x7108
46			M68K_EMUL_OP_FIX_MEMSIZE,
47			M68K_EMUL_OP_INSTALL_DRIVERS,
48			M68K_EMUL_OP_SERD,
49			M68K_EMUL_OP_SONY_OPEN,
50			M68K_EMUL_OP_SONY_PRIME,
51			M68K_EMUL_OP_SONY_CONTROL,
52			M68K_EMUL_OP_SONY_STATUS,
53			M68K_EMUL_OP_DISK_OPEN, // 0x7110
54			M68K_EMUL_OP_DISK_PRIME,
55			M68K_EMUL_OP_DISK_CONTROL,
56			M68K_EMUL_OP_DISK_STATUS,
57			M68K_EMUL_OP_CDROM_OPEN,
58			M68K_EMUL_OP_CDROM_PRIME,
59			M68K_EMUL_OP_CDROM_CONTROL,
60			M68K_EMUL_OP_CDROM_STATUS,
61			M68K_EMUL_OP_VIDEO_OPEN, // 0x7118
62			M68K_EMUL_OP_VIDEO_CONTROL,
63			M68K_EMUL_OP_VIDEO_STATUS,
64			M68K_EMUL_OP_SERIAL_OPEN,
65			M68K_EMUL_OP_SERIAL_PRIME,
66			M68K_EMUL_OP_SERIAL_CONTROL,
67			M68K_EMUL_OP_SERIAL_STATUS,
68			M68K_EMUL_OP_SERIAL_CLOSE,
69			M68K_EMUL_OP_ETHER_OPEN, // 0x7120
70			M68K_EMUL_OP_ETHER_CONTROL,
71			M68K_EMUL_OP_ETHER_READ_PACKET,
72			M68K_EMUL_OP_ADBOP,
73			M68K_EMUL_OP_INSTIME,
74			M68K_EMUL_OP_RMVTIME,
75			M68K_EMUL_OP_PRIMETIME,
76			M68K_EMUL_OP_MICROSECONDS,
77			M68K_EMUL_OP_SCSI_DISPATCH, // 0x7128
78			M68K_EMUL_OP_IRQ,
79			M68K_EMUL_OP_PUT_SCRAP,
80	gbeauche	1.12	M68K_EMUL_OP_GET_SCRAP,
81	cebix	1.1	M68K_EMUL_OP_CHECKLOAD,
82			M68K_EMUL_OP_AUDIO,
83	cebix	1.2	M68K_EMUL_OP_EXTFS_COMM,
84			M68K_EMUL_OP_EXTFS_HFS,
85	gbeauche	1.12	M68K_EMUL_OP_BLOCK_MOVE, // 0x7130
86			M68K_EMUL_OP_SOUNDIN_OPEN,
87	cebix	1.7	M68K_EMUL_OP_SOUNDIN_PRIME,
88			M68K_EMUL_OP_SOUNDIN_CONTROL,
89			M68K_EMUL_OP_SOUNDIN_STATUS,
90			M68K_EMUL_OP_SOUNDIN_CLOSE,
91	jlachmann	1.8	M68K_EMUL_OP_DEBUGUTIL,
92	gbeauche	1.14	M68K_EMUL_OP_IDLE_TIME,
93	cebix	1.1	M68K_EMUL_OP_MAX // highest number
94			};
95
96			// Functions
97			extern void EmulOp(uint16 opcode, struct M68kRegisters *r); // Execute EMUL_OP opcode (called by 68k emulator or Line-F trap handler)
98
99			#endif