summaryrefslogtreecommitdiffstatshomepage
path: root/src/emu/machine/generic.h
blob: a9afe14583e3e7c7eaf8cf8fec487dcd83da347a (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
/*********************************************************************

    generic.h

    Generic simple machine functions.

    Copyright (c) 1996-2007, Nicola Salmoria and the MAME Team.
    Visit http://mamedev.org for licensing and usage restrictions.

*********************************************************************/

#pragma once

#ifndef __MACHINE_GENERIC_H__
#define __MACHINE_GENERIC_H__

#include "mamecore.h"



/***************************************************************************
    CONSTANTS
***************************************************************************/

/* total # of coin counters */
#define COIN_COUNTERS			8

/* memory card actions */
#define MEMCARD_CREATE			0
#define MEMCARD_INSERT			1
#define MEMCARD_EJECT			2



/***************************************************************************
    GLOBAL VARIABLES
***************************************************************************/

extern UINT32 dispensed_tickets;
extern UINT32 coin_count[COIN_COUNTERS];
extern UINT32 coinlockedout[COIN_COUNTERS];
extern UINT32 servicecoinlockedout[COIN_COUNTERS];

extern size_t generic_nvram_size;
extern UINT8 *generic_nvram;
extern UINT16 *generic_nvram16;
extern UINT32 *generic_nvram32;



/***************************************************************************
    FUNCTION PROTOTYPES
***************************************************************************/


/* ----- initialization ----- */

/* set up all the common systems */
void generic_machine_init(running_machine *machine);



/* ----- coin counters ----- */

/* write to a particular coin counter (clocks on active high edge) */
void coin_counter_w(int num, int on);

/* enable/disable coin lockout for a particular coin */
void coin_lockout_w(int num, int on);

/* enable/disable coin lockout for a particular coin */
void service_coin_lockout_w(int num, int on);

/* enable/disable global coin lockout */
void coin_lockout_global_w(int on);



/* ----- NVRAM management ----- */

/* open an NVRAM file directly */
mame_file *nvram_fopen(running_machine *machine, UINT32 openflags);

/* load NVRAM from a file */
void nvram_load(void);

/* save NVRAM to a file */
void nvram_save(void);

/* generic NVRAM handler that defaults to a 0 fill */
NVRAM_HANDLER( generic_0fill );

/* generic NVRAM handler that defaults to a 1 fill */
NVRAM_HANDLER( generic_1fill );

/* generic NVRAM handler that defaults to a random fill */
NVRAM_HANDLER( generic_randfill );



/* ----- memory card management ----- */

/* create a new memory card with the given index */
int memcard_create(int index, int overwrite);

/* "insert" a memory card with the given index and load its data */
int memcard_insert(int index);

/* "eject" a memory card and save its data */
void memcard_eject(running_machine *machine);

/* returns the index of the current memory card, or -1 if none */
int memcard_present(void);



/* ----- miscellaneous bits & pieces ----- */

/* set the status of an LED */
void set_led_status(int num, int value);



/* ----- interrupt enable and vector helpers ----- */

void cpu_interrupt_enable(int cpu, int enabled);
READ8_HANDLER( interrupt_enable_r );
WRITE8_HANDLER( interrupt_enable_w );



/* ----- common interrupt callbacks ----- */

INTERRUPT_GEN( nmi_line_pulse );
INTERRUPT_GEN( nmi_line_assert );

INTERRUPT_GEN( irq0_line_hold );
INTERRUPT_GEN( irq0_line_pulse );
INTERRUPT_GEN( irq0_line_assert );

INTERRUPT_GEN( irq1_line_hold );
INTERRUPT_GEN( irq1_line_pulse );
INTERRUPT_GEN( irq1_line_assert );

INTERRUPT_GEN( irq2_line_hold );
INTERRUPT_GEN( irq2_line_pulse );
INTERRUPT_GEN( irq2_line_assert );

INTERRUPT_GEN( irq3_line_hold );
INTERRUPT_GEN( irq3_line_pulse );
INTERRUPT_GEN( irq3_line_assert );

INTERRUPT_GEN( irq4_line_hold );
INTERRUPT_GEN( irq4_line_pulse );
INTERRUPT_GEN( irq4_line_assert );

INTERRUPT_GEN( irq5_line_hold );
INTERRUPT_GEN( irq5_line_pulse );
INTERRUPT_GEN( irq5_line_assert );

INTERRUPT_GEN( irq6_line_hold );
INTERRUPT_GEN( irq6_line_pulse );
INTERRUPT_GEN( irq6_line_assert );

INTERRUPT_GEN( irq7_line_hold );
INTERRUPT_GEN( irq7_line_pulse );
INTERRUPT_GEN( irq7_line_assert );



/* ----- generic watchdog reset handlers ----- */

/* 8-bit watchdog read/write handlers */
WRITE8_HANDLER( watchdog_reset_w );
READ8_HANDLER( watchdog_reset_r );

/* 16-bit watchdog read/write handlers */
WRITE16_HANDLER( watchdog_reset16_w );
READ16_HANDLER( watchdog_reset16_r );

/* 32-bit watchdog read/write handlers */
WRITE32_HANDLER( watchdog_reset32_w );
READ32_HANDLER( watchdog_reset32_r );



/* ----- generic input port read handlers ----- */

/* 8-bit handlers */
READ8_HANDLER( input_port_0_r );
READ8_HANDLER( input_port_1_r );
READ8_HANDLER( input_port_2_r );
READ8_HANDLER( input_port_3_r );
READ8_HANDLER( input_port_4_r );
READ8_HANDLER( input_port_5_r );
READ8_HANDLER( input_port_6_r );
READ8_HANDLER( input_port_7_r );
READ8_HANDLER( input_port_8_r );
READ8_HANDLER( input_port_9_r );
READ8_HANDLER( input_port_10_r );
READ8_HANDLER( input_port_11_r );
READ8_HANDLER( input_port_12_r );
READ8_HANDLER( input_port_13_r );
READ8_HANDLER( input_port_14_r );
READ8_HANDLER( input_port_15_r );
READ8_HANDLER( input_port_16_r );
READ8_HANDLER( input_port_17_r );
READ8_HANDLER( input_port_18_r );
READ8_HANDLER( input_port_19_r );
READ8_HANDLER( input_port_20_r );
READ8_HANDLER( input_port_21_r );
READ8_HANDLER( input_port_22_r );
READ8_HANDLER( input_port_23_r );
READ8_HANDLER( input_port_24_r );
READ8_HANDLER( input_port_25_r );
READ8_HANDLER( input_port_26_r );
READ8_HANDLER( input_port_27_r );
READ8_HANDLER( input_port_28_r );
READ8_HANDLER( input_port_29_r );
READ8_HANDLER( input_port_30_r );
READ8_HANDLER( input_port_31_r );

/* 16-bit handlers */
READ16_HANDLER( input_port_0_word_r );
READ16_HANDLER( input_port_1_word_r );
READ16_HANDLER( input_port_2_word_r );
READ16_HANDLER( input_port_3_word_r );
READ16_HANDLER( input_port_4_word_r );
READ16_HANDLER( input_port_5_word_r );
READ16_HANDLER( input_port_6_word_r );
READ16_HANDLER( input_port_7_word_r );
READ16_HANDLER( input_port_8_word_r );
READ16_HANDLER( input_port_9_word_r );
READ16_HANDLER( input_port_10_word_r );
READ16_HANDLER( input_port_11_word_r );
READ16_HANDLER( input_port_12_word_r );
READ16_HANDLER( input_port_13_word_r );
READ16_HANDLER( input_port_14_word_r );
READ16_HANDLER( input_port_15_word_r );
READ16_HANDLER( input_port_16_word_r );
READ16_HANDLER( input_port_17_word_r );
READ16_HANDLER( input_port_18_word_r );
READ16_HANDLER( input_port_19_word_r );
READ16_HANDLER( input_port_20_word_r );
READ16_HANDLER( input_port_21_word_r );
READ16_HANDLER( input_port_22_word_r );
READ16_HANDLER( input_port_23_word_r );
READ16_HANDLER( input_port_24_word_r );
READ16_HANDLER( input_port_25_word_r );
READ16_HANDLER( input_port_26_word_r );
READ16_HANDLER( input_port_27_word_r );
READ16_HANDLER( input_port_28_word_r );
READ16_HANDLER( input_port_29_word_r );
READ16_HANDLER( input_port_30_word_r );
READ16_HANDLER( input_port_31_word_r );

/* 32-bit handlers */
READ32_HANDLER( input_port_0_dword_r );
READ32_HANDLER( input_port_1_dword_r );
READ32_HANDLER( input_port_2_dword_r );
READ32_HANDLER( input_port_3_dword_r );
READ32_HANDLER( input_port_4_dword_r );
READ32_HANDLER( input_port_5_dword_r );
READ32_HANDLER( input_port_6_dword_r );
READ32_HANDLER( input_port_7_dword_r );
READ32_HANDLER( input_port_8_dword_r );
READ32_HANDLER( input_port_9_dword_r );
READ32_HANDLER( input_port_10_dword_r );
READ32_HANDLER( input_port_11_dword_r );
READ32_HANDLER( input_port_12_dword_r );
READ32_HANDLER( input_port_13_dword_r );
READ32_HANDLER( input_port_14_dword_r );
READ32_HANDLER( input_port_15_dword_r );
READ32_HANDLER( input_port_16_dword_r );
READ32_HANDLER( input_port_17_dword_r );
READ32_HANDLER( input_port_18_dword_r );
READ32_HANDLER( input_port_19_dword_r );
READ32_HANDLER( input_port_20_dword_r );
READ32_HANDLER( input_port_21_dword_r );
READ32_HANDLER( input_port_22_dword_r );
READ32_HANDLER( input_port_23_dword_r );
READ32_HANDLER( input_port_24_dword_r );
READ32_HANDLER( input_port_25_dword_r );
READ32_HANDLER( input_port_26_dword_r );
READ32_HANDLER( input_port_27_dword_r );
READ32_HANDLER( input_port_28_dword_r );
READ32_HANDLER( input_port_29_dword_r );
READ32_HANDLER( input_port_30_dword_r );
READ32_HANDLER( input_port_31_dword_r );


#endif	/* __MACHINE_GENERIC_H__ */