[picodrive.git] / cpu / musashi / m68kconf.h

/* ======================================================================== */\r
/* ========================= LICENSING & COPYRIGHT ======================== */\r
/* ======================================================================== */\r
/*\r
 *                                  MUSASHI\r
 *                                Version 3.3\r
 *\r
 * A portable Motorola M680x0 processor emulation engine.\r
 * Copyright 1998-2001 Karl Stenerud.  All rights reserved.\r
 *\r
 * This code may be freely used for non-commercial purposes as long as this\r
 * copyright notice remains unaltered in the source code and any binary files\r
 * containing this code in compiled form.\r
 *\r
 * All other lisencing terms must be negotiated with the author\r
 * (Karl Stenerud).\r
 *\r
 * The latest version of this code can be obtained at:\r
 * http://kstenerud.cjb.net\r
 */\r
\r
\r
// notaz: kill some stupid VC warnings\r
#ifndef __GNUC__\r
#pragma warning (disable:4100) // unreferenced formal parameter\r
#pragma warning (disable:4127) // conditional expression is constant\r
#pragma warning (disable:4245) // type conversion\r
#pragma warning (disable:4514) // unreferenced inline function has been removed\r
#endif\r
\r
\r
#ifndef M68KCONF__HEADER\r
#define M68KCONF__HEADER\r
\r
\r
/* Configuration switches.\r
 * Use OPT_SPECIFY_HANDLER for configuration options that allow callbacks.\r
 * OPT_SPECIFY_HANDLER causes the core to link directly to the function\r
 * or macro you specify, rather than using callback functions whose pointer\r
 * must be passed in using m68k_set_xxx_callback().\r
 */\r
#define OPT_OFF             0\r
#define OPT_ON              1\r
#define OPT_SPECIFY_HANDLER 2\r
\r
\r
/* ======================================================================== */\r
/* ============================== MAME STUFF ============================== */\r
/* ======================================================================== */\r
\r
/* If you're compiling this for MAME, only change M68K_COMPILE_FOR_MAME\r
 * to OPT_ON and use m68kmame.h to configure the 68k core.\r
 */\r
#ifndef M68K_COMPILE_FOR_MAME\r
#define M68K_COMPILE_FOR_MAME      OPT_OFF\r
#endif /* M68K_COMPILE_FOR_MAME */\r
\r
\r
#if M68K_COMPILE_FOR_MAME == OPT_OFF\r
\r
\r
/* ======================================================================== */\r
/* ============================= CONFIGURATION ============================ */\r
/* ======================================================================== */\r
\r
/* Turn ON if you want to use the following M68K variants */\r
#define M68K_EMULATE_008            OPT_OFF\r
#define M68K_EMULATE_010            OPT_OFF\r
#define M68K_EMULATE_EC020          OPT_OFF\r
#define M68K_EMULATE_020            OPT_OFF\r
#define M68K_EMULATE_040            OPT_OFF\r
\r
\r
/* If ON, the CPU will call m68k_read_immediate_xx() for immediate addressing\r
 * and m68k_read_pcrelative_xx() for PC-relative addressing.\r
 * If off, all read requests from the CPU will be redirected to m68k_read_xx()\r
 */\r
#define M68K_SEPARATE_READS         OPT_OFF\r
\r
/* If ON, the CPU will call m68k_write_32_pd() when it executes move.l with a\r
 * predecrement destination EA mode instead of m68k_write_32().\r
 * To simulate real 68k behavior, m68k_write_32_pd() must first write the high\r
 * word to [address+2], and then write the low word to [address].\r
 */\r
#define M68K_SIMULATE_PD_WRITES     OPT_OFF\r
\r
/* If ON, CPU will call the interrupt acknowledge callback when it services an\r
 * interrupt.\r
 * If off, all interrupts will be autovectored and all interrupt requests will\r
 * auto-clear when the interrupt is serviced.\r
 */\r
#define M68K_EMULATE_INT_ACK        OPT_ON\r
#define M68K_INT_ACK_CALLBACK(A)    your_int_ack_handler_function(A)\r
\r
\r
/* If ON, CPU will call the breakpoint acknowledge callback when it encounters\r
 * a breakpoint instruction and it is running a 68010+.\r
 */\r
#define M68K_EMULATE_BKPT_ACK       OPT_OFF\r
#define M68K_BKPT_ACK_CALLBACK()    your_bkpt_ack_handler_function()\r
\r
\r
/* If ON, the CPU will monitor the trace flags and take trace exceptions\r
 */\r
#define M68K_EMULATE_TRACE          OPT_ON\r
\r
\r
/* If ON, CPU will call the output reset callback when it encounters a reset\r
 * instruction.\r
 */\r
#define M68K_EMULATE_RESET          OPT_OFF\r
#define M68K_RESET_CALLBACK()       your_reset_handler_function()\r
\r
\r
/* If ON, CPU will call the callback when it encounters a cmpi.l #v, dn\r
 * instruction.\r
 */\r
#define M68K_CMPILD_HAS_CALLBACK     OPT_OFF\r
#define M68K_CMPILD_CALLBACK(v,r)    your_cmpild_handler_function(v,r)\r
\r
\r
/* If ON, CPU will call the callback when it encounters a rte\r
 * instruction.\r
 */\r
#define M68K_RTE_HAS_CALLBACK       OPT_OFF\r
#define M68K_RTE_CALLBACK()         your_rte_handler_function()\r
\r
\r
/* If ON, CPU will call the callback when it encounters a tas\r
 * instruction.\r
 */\r
#define M68K_TAS_HAS_CALLBACK       OPT_ON\r
#define M68K_TAS_CALLBACK()         your_tas_handler_function()\r
\r
\r
/* If ON, CPU will call the set fc callback on every memory access to\r
 * differentiate between user/supervisor, program/data access like a real\r
 * 68000 would.  This should be enabled and the callback should be set if you\r
 * want to properly emulate the m68010 or higher. (moves uses function codes\r
 * to read/write data from different address spaces)\r
 */\r
#define M68K_EMULATE_FC             OPT_OFF\r
#define M68K_SET_FC_CALLBACK(A)     your_set_fc_handler_function(A)\r
\r
\r
/* If ON, CPU will call the pc changed callback when it changes the PC by a\r
 * large value.  This allows host programs to be nicer when it comes to\r
 * fetching immediate data and instructions on a banked memory system.\r
 */\r
#define M68K_MONITOR_PC             OPT_OFF\r
#define M68K_SET_PC_CALLBACK(A)     your_pc_changed_handler_function(A)\r
\r
\r
/* If ON, CPU will call the instruction hook callback before every\r
 * instruction.\r
 */\r
#define M68K_INSTRUCTION_HOOK       OPT_OFF\r
//#define M68K_INSTRUCTION_HOOK       OPT_SPECIFY_HANDLER\r
#define M68K_INSTRUCTION_CALLBACK() instruction_hook()\r
\r
\r
/* If ON, the CPU will emulate the 4-byte prefetch queue of a real 68000 */\r
#define M68K_EMULATE_PREFETCH       OPT_OFF\r
\r
\r
/* If ON, the CPU will generate address error exceptions if it tries to\r
 * access a word or longword at an odd address.\r
 * NOTE: This is only emulated properly for 68000 mode.\r
 */\r
#define M68K_EMULATE_ADDRESS_ERROR  OPT_OFF\r
\r
\r
/* Turn ON to enable logging of illegal instruction calls.\r
 * M68K_LOG_FILEHANDLE must be #defined to a stdio file stream.\r
 * Turn on M68K_LOG_1010_1111 to log all 1010 and 1111 calls.\r
 */\r
#define M68K_LOG_ENABLE             OPT_OFF\r
#define M68K_LOG_1010_1111          OPT_OFF\r
#define M68K_LOG_FILEHANDLE         some_file_handle\r
\r
\r
/* ----------------------------- COMPATIBILITY ---------------------------- */\r
\r
/* The following options set optimizations that violate the current ANSI\r
 * standard, but will be compliant under the forthcoming C9X standard.\r
 */\r
\r
\r
/* If ON, the enulation core will use 64-bit integers to speed up some\r
 * operations.\r
*/\r
#define M68K_USE_64_BIT  OPT_OFF\r
\r
\r
/* Set to your compiler's static inline keyword to enable it, or\r
 * set it to blank to disable it.\r
 * If you define INLINE in the makefile, it will override this value.\r
 * NOTE: not enabling inline functions will SEVERELY slow down emulation.\r
 */\r
#ifndef INLINE\r
#define INLINE static __inline\r
#endif /* INLINE */\r
\r
#endif /* M68K_COMPILE_FOR_MAME */\r
\r
\r
/* ======================================================================== */\r
/* ============================== END OF FILE ============================= */\r
/* ======================================================================== */\r
\r
#endif /* M68KCONF__HEADER */\r
Commit	Line	Data
	1	/* ======================================================================== */\r
	2	/* ========================= LICENSING & COPYRIGHT ======================== */\r
	3	/* ======================================================================== */\r
	4	/*\r
	5	* MUSASHI\r
	6	* Version 3.3\r
	7	*\r
	8	* A portable Motorola M680x0 processor emulation engine.\r
	9	* Copyright 1998-2001 Karl Stenerud. All rights reserved.\r
	10	*\r
	11	* This code may be freely used for non-commercial purposes as long as this\r
	12	* copyright notice remains unaltered in the source code and any binary files\r
	13	* containing this code in compiled form.\r
	14	*\r
	15	* All other lisencing terms must be negotiated with the author\r
	16	* (Karl Stenerud).\r
	17	*\r
	18	* The latest version of this code can be obtained at:\r
	19	* http://kstenerud.cjb.net\r
	20	*/\r
	21	\r
	22	\r
	23	// notaz: kill some stupid VC warnings\r
	24	#ifndef __GNUC__\r
	25	#pragma warning (disable:4100) // unreferenced formal parameter\r
	26	#pragma warning (disable:4127) // conditional expression is constant\r
	27	#pragma warning (disable:4245) // type conversion\r
	28	#pragma warning (disable:4514) // unreferenced inline function has been removed\r
	29	#endif\r
	30	\r
	31	\r
	32	#ifndef M68KCONF__HEADER\r
	33	#define M68KCONF__HEADER\r
	34	\r
	35	\r
	36	/* Configuration switches.\r
	37	* Use OPT_SPECIFY_HANDLER for configuration options that allow callbacks.\r
	38	* OPT_SPECIFY_HANDLER causes the core to link directly to the function\r
	39	* or macro you specify, rather than using callback functions whose pointer\r
	40	* must be passed in using m68k_set_xxx_callback().\r
	41	*/\r
	42	#define OPT_OFF 0\r
	43	#define OPT_ON 1\r
	44	#define OPT_SPECIFY_HANDLER 2\r
	45	\r
	46	\r
	47	/* ======================================================================== */\r
	48	/* ============================== MAME STUFF ============================== */\r
	49	/* ======================================================================== */\r
	50	\r
	51	/* If you're compiling this for MAME, only change M68K_COMPILE_FOR_MAME\r
	52	* to OPT_ON and use m68kmame.h to configure the 68k core.\r
	53	*/\r
	54	#ifndef M68K_COMPILE_FOR_MAME\r
	55	#define M68K_COMPILE_FOR_MAME OPT_OFF\r
	56	#endif /* M68K_COMPILE_FOR_MAME */\r
	57	\r
	58	\r
	59	#if M68K_COMPILE_FOR_MAME == OPT_OFF\r
	60	\r
	61	\r
	62	/* ======================================================================== */\r
	63	/* ============================= CONFIGURATION ============================ */\r
	64	/* ======================================================================== */\r
	65	\r
	66	/* Turn ON if you want to use the following M68K variants */\r
	67	#define M68K_EMULATE_008 OPT_OFF\r
	68	#define M68K_EMULATE_010 OPT_OFF\r
	69	#define M68K_EMULATE_EC020 OPT_OFF\r
	70	#define M68K_EMULATE_020 OPT_OFF\r
	71	#define M68K_EMULATE_040 OPT_OFF\r
	72	\r
	73	\r
	74	/* If ON, the CPU will call m68k_read_immediate_xx() for immediate addressing\r
	75	* and m68k_read_pcrelative_xx() for PC-relative addressing.\r
	76	* If off, all read requests from the CPU will be redirected to m68k_read_xx()\r
	77	*/\r
	78	#define M68K_SEPARATE_READS OPT_OFF\r
	79	\r
	80	/* If ON, the CPU will call m68k_write_32_pd() when it executes move.l with a\r
	81	* predecrement destination EA mode instead of m68k_write_32().\r
	82	* To simulate real 68k behavior, m68k_write_32_pd() must first write the high\r
	83	* word to [address+2], and then write the low word to [address].\r
	84	*/\r
	85	#define M68K_SIMULATE_PD_WRITES OPT_OFF\r
	86	\r
	87	/* If ON, CPU will call the interrupt acknowledge callback when it services an\r
	88	* interrupt.\r
	89	* If off, all interrupts will be autovectored and all interrupt requests will\r
	90	* auto-clear when the interrupt is serviced.\r
	91	*/\r
	92	#define M68K_EMULATE_INT_ACK OPT_ON\r
	93	#define M68K_INT_ACK_CALLBACK(A) your_int_ack_handler_function(A)\r
	94	\r
	95	\r
	96	/* If ON, CPU will call the breakpoint acknowledge callback when it encounters\r
	97	* a breakpoint instruction and it is running a 68010+.\r
	98	*/\r
	99	#define M68K_EMULATE_BKPT_ACK OPT_OFF\r
	100	#define M68K_BKPT_ACK_CALLBACK() your_bkpt_ack_handler_function()\r
	101	\r
	102	\r
	103	/* If ON, the CPU will monitor the trace flags and take trace exceptions\r
	104	*/\r
	105	#define M68K_EMULATE_TRACE OPT_ON\r
	106	\r
	107	\r
	108	/* If ON, CPU will call the output reset callback when it encounters a reset\r
	109	* instruction.\r
	110	*/\r
	111	#define M68K_EMULATE_RESET OPT_OFF\r
	112	#define M68K_RESET_CALLBACK() your_reset_handler_function()\r
	113	\r
	114	\r
	115	/* If ON, CPU will call the callback when it encounters a cmpi.l #v, dn\r
	116	* instruction.\r
	117	*/\r
	118	#define M68K_CMPILD_HAS_CALLBACK OPT_OFF\r
	119	#define M68K_CMPILD_CALLBACK(v,r) your_cmpild_handler_function(v,r)\r
	120	\r
	121	\r
	122	/* If ON, CPU will call the callback when it encounters a rte\r
	123	* instruction.\r
	124	*/\r
	125	#define M68K_RTE_HAS_CALLBACK OPT_OFF\r
	126	#define M68K_RTE_CALLBACK() your_rte_handler_function()\r
	127	\r
	128	\r
	129	/* If ON, CPU will call the callback when it encounters a tas\r
	130	* instruction.\r
	131	*/\r
	132	#define M68K_TAS_HAS_CALLBACK OPT_ON\r
	133	#define M68K_TAS_CALLBACK() your_tas_handler_function()\r
	134	\r
	135	\r
	136	/* If ON, CPU will call the set fc callback on every memory access to\r
	137	* differentiate between user/supervisor, program/data access like a real\r
	138	* 68000 would. This should be enabled and the callback should be set if you\r
	139	* want to properly emulate the m68010 or higher. (moves uses function codes\r
	140	* to read/write data from different address spaces)\r
	141	*/\r
	142	#define M68K_EMULATE_FC OPT_OFF\r
	143	#define M68K_SET_FC_CALLBACK(A) your_set_fc_handler_function(A)\r
	144	\r
	145	\r
	146	/* If ON, CPU will call the pc changed callback when it changes the PC by a\r
	147	* large value. This allows host programs to be nicer when it comes to\r
	148	* fetching immediate data and instructions on a banked memory system.\r
	149	*/\r
	150	#define M68K_MONITOR_PC OPT_OFF\r
	151	#define M68K_SET_PC_CALLBACK(A) your_pc_changed_handler_function(A)\r
	152	\r
	153	\r
	154	/* If ON, CPU will call the instruction hook callback before every\r
	155	* instruction.\r
	156	*/\r
	157	#define M68K_INSTRUCTION_HOOK OPT_OFF\r
	158	//#define M68K_INSTRUCTION_HOOK OPT_SPECIFY_HANDLER\r
	159	#define M68K_INSTRUCTION_CALLBACK() instruction_hook()\r
	160	\r
	161	\r
	162	/* If ON, the CPU will emulate the 4-byte prefetch queue of a real 68000 */\r
	163	#define M68K_EMULATE_PREFETCH OPT_OFF\r
	164	\r
	165	\r
	166	/* If ON, the CPU will generate address error exceptions if it tries to\r
	167	* access a word or longword at an odd address.\r
	168	* NOTE: This is only emulated properly for 68000 mode.\r
	169	*/\r
	170	#define M68K_EMULATE_ADDRESS_ERROR OPT_OFF\r
	171	\r
	172	\r
	173	/* Turn ON to enable logging of illegal instruction calls.\r
	174	* M68K_LOG_FILEHANDLE must be #defined to a stdio file stream.\r
	175	* Turn on M68K_LOG_1010_1111 to log all 1010 and 1111 calls.\r
	176	*/\r
	177	#define M68K_LOG_ENABLE OPT_OFF\r
	178	#define M68K_LOG_1010_1111 OPT_OFF\r
	179	#define M68K_LOG_FILEHANDLE some_file_handle\r
	180	\r
	181	\r
	182	/* ----------------------------- COMPATIBILITY ---------------------------- */\r
	183	\r
	184	/* The following options set optimizations that violate the current ANSI\r
	185	* standard, but will be compliant under the forthcoming C9X standard.\r
	186	*/\r
	187	\r
	188	\r
	189	/* If ON, the enulation core will use 64-bit integers to speed up some\r
	190	* operations.\r
	191	*/\r
	192	#define M68K_USE_64_BIT OPT_OFF\r
	193	\r
	194	\r
	195	/* Set to your compiler's static inline keyword to enable it, or\r
	196	* set it to blank to disable it.\r
	197	* If you define INLINE in the makefile, it will override this value.\r
	198	* NOTE: not enabling inline functions will SEVERELY slow down emulation.\r
	199	*/\r
	200	#ifndef INLINE\r
	201	#define INLINE static __inline\r
	202	#endif /* INLINE */\r
	203	\r
	204	#endif /* M68K_COMPILE_FOR_MAME */\r
	205	\r
	206	\r
	207	/* ======================================================================== */\r
	208	/* ============================== END OF FILE ============================= */\r
	209	/* ======================================================================== */\r
	210	\r
	211	#endif /* M68KCONF__HEADER */\r