/
apple3.cpp
345 lines (286 loc) · 18.6 KB
/
apple3.cpp
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
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
// license:BSD-3-Clause
// copyright-holders:Nathan Woods,R. Belmont
/***************************************************************************
drivers/apple3.c
Apple ///
driver by Nathan Woods and R. Belmont
Special thanks to Chris Smolinski (author of the Sara emulator)
for his input about this poorly known system.
Also thanks to Washington Apple Pi for the "Apple III DVD" containing the
technical manual, schematics, and software.
***************************************************************************/
#include "emu.h"
#include "apple3.h"
#include "bus/a2bus/cards.h"
#include "bus/rs232/rs232.h"
#include "machine/applefdintf.h"
#include "machine/input_merger.h"
#include "softlist_dev.h"
#include "speaker.h"
#include "utf8.h"
void apple3_state::apple3_map(address_map &map)
{
map(0x0000, 0xffff).rw(FUNC(apple3_state::apple3_memory_r), FUNC(apple3_state::apple3_memory_w));
}
void apple3_state::apple3(machine_config &config)
{
/* basic machine hardware */
M6502(config, m_maincpu, 14.318181_MHz_XTAL / 7); /* 2 MHz */
m_maincpu->sync_cb().set(FUNC(apple3_state::apple3_sync_w));
m_maincpu->set_addrmap(AS_PROGRAM, &apple3_state::apple3_map);
config.set_maximum_quantum(attotime::from_hz(60));
input_merger_device &mainirq(INPUT_MERGER_ANY_HIGH(config, "mainirq"));
mainirq.output_handler().set_inputline(m_maincpu, m6502_device::IRQ_LINE);
mainirq.output_handler().append(m_via[1], FUNC(via6522_device::write_pa7)).invert(); // this is active low
/* video hardware */
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
m_screen->set_raw(14.318181_MHz_XTAL, 910, 0, 560, 262, 0, 192);
m_screen->set_screen_update(FUNC(apple3_state::screen_update));
m_screen->set_palette(m_palette);
m_screen->screen_vblank().set(m_via[1], FUNC(via6522_device::write_cb1));
m_screen->screen_vblank().append(m_via[1], FUNC(via6522_device::write_cb2));
m_screen->screen_vblank().append(FUNC(apple3_state::vbl_w));
PALETTE(config, m_palette, FUNC(apple3_state::palette_init), 32);
/* keyboard controller */
AY3600(config, m_ay3600, 0);
m_ay3600->x0().set_ioport("X0");
m_ay3600->x1().set_ioport("X1");
m_ay3600->x2().set_ioport("X2");
m_ay3600->x3().set_ioport("X3");
m_ay3600->x4().set_ioport("X4");
m_ay3600->x5().set_ioport("X5");
m_ay3600->x6().set_ioport("X6");
m_ay3600->x7().set_ioport("X7");
m_ay3600->x8().set_ioport("X8");
m_ay3600->shift().set(FUNC(apple3_state::ay3600_shift_r));
m_ay3600->control().set(FUNC(apple3_state::ay3600_control_r));
m_ay3600->data_ready().set(FUNC(apple3_state::ay3600_data_ready_w));
m_ay3600->ako().set(FUNC(apple3_state::ay3600_ako_w));
/* repeat timer */
TIMER(config, m_repttimer).configure_generic(FUNC(apple3_state::ay3600_repeat));
/* slot bus */
A2BUS(config, m_a2bus, 0);
m_a2bus->set_space(m_maincpu, AS_PROGRAM);
m_a2bus->irq_w().set(FUNC(apple3_state::a2bus_irq_w));
m_a2bus->nmi_w().set(FUNC(apple3_state::a2bus_nmi_w));
m_a2bus->inh_w().set(FUNC(apple3_state::a2bus_inh_w));
m_a2bus->dma_w().set_inputline(m_maincpu, INPUT_LINE_HALT);
A2BUS_SLOT(config, "sl1", m_a2bus, apple3_cards, nullptr);
A2BUS_SLOT(config, "sl2", m_a2bus, apple3_cards, nullptr);
A2BUS_SLOT(config, "sl3", m_a2bus, apple3_cards, nullptr);
A2BUS_SLOT(config, "sl4", m_a2bus, apple3_cards, nullptr);
/* fdc */
APPLEIII_FDC(config, m_fdc, 1021800*2);
applefdintf_device::add_525(config, "0");
applefdintf_device::add_525(config, "1");
applefdintf_device::add_525(config, "2");
applefdintf_device::add_525(config, "3");
/* softlist for fdc */
SOFTWARE_LIST(config, "flop525_list").set_original("apple3");
/* acia */
MOS6551(config, m_acia, 0);
m_acia->set_xtal(XTAL(1'843'200)); // HACK: The schematic shows an external clock generator but using a XTAL is faster to emulate.
m_acia->irq_handler().set("mainirq", FUNC(input_merger_device::in_w<0>));
m_acia->txd_handler().set("rs232", FUNC(rs232_port_device::write_txd));
m_acia->rts_handler().set("rs232", FUNC(rs232_port_device::write_rts));
m_acia->dtr_handler().set("rs232", FUNC(rs232_port_device::write_dtr));
rs232_port_device &rs232(RS232_PORT(config, "rs232", default_rs232_devices, nullptr));
rs232.rxd_handler().set(m_acia, FUNC(mos6551_device::write_rxd));
rs232.dcd_handler().set(m_acia, FUNC(mos6551_device::write_dcd));
rs232.dsr_handler().set(m_acia, FUNC(mos6551_device::write_dsr));
// TODO: remove cts kludge from machine/apple3.cpp and come up with a good way of coping with pull up resistors.
/* paddle */
TIMER(config, "pdltimer").configure_generic(FUNC(apple3_state::paddle_timer));
/* rtc */
MM58167(config, m_rtc, 32.768_kHz_XTAL);
m_rtc->irq().set(m_via[1], FUNC(via6522_device::write_ca1));
/* via */
MOS6522(config, m_via[0], 14.318181_MHz_XTAL / 14);
m_via[0]->writepa_handler().set(FUNC(apple3_state::apple3_via_0_out_a));
m_via[0]->writepb_handler().set(FUNC(apple3_state::apple3_via_0_out_b));
m_via[0]->irq_handler().set("mainirq", FUNC(input_merger_device::in_w<2>));
MOS6522(config, m_via[1], 14.318181_MHz_XTAL / 14);
m_via[1]->writepa_handler().set(FUNC(apple3_state::apple3_via_1_out_a));
m_via[1]->writepb_handler().set(FUNC(apple3_state::apple3_via_1_out_b));
m_via[1]->irq_handler().set("mainirq", FUNC(input_merger_device::in_w<1>));
/* sound */
SPEAKER(config, "speaker").front_center();
DAC_1BIT(config, m_bell, 0).add_route(ALL_OUTPUTS, "speaker", 0.99);
DAC_6BIT_BINARY_WEIGHTED(config, m_dac, 0).add_route(ALL_OUTPUTS, "speaker", 0.125); // 6522.b5(pb0-pb5) + 320k,160k,80k,40k,20k,10k
TIMER(config, "c040").configure_periodic(FUNC(apple3_state::apple3_c040_tick), attotime::from_hz(2000));
/* internal ram */
RAM(config, RAM_TAG).set_default_size("256K").set_extra_options("128K, 512K");
}
static INPUT_PORTS_START( apple3 )
/*
KB3600 Keyboard matrix (KB3600 has custom layout mask ROM, Apple p/n 341-0035)
| Y0 | Y1 | Y2 | Y3 | Y4 | Y5 | Y6 | Y7 | Y8 | Y9 |
| | | | | | | | | | |
----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
X0 | ESC | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
X1 | TAB | Q | W | E | R | T | Y | U | I | O |
----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
X2 | A | S | D | F | H | G | J | K | ;: | L |
----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
X3 | Z | X | C | V | B | N | M | <, | >. | ?/ |
----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
X4 | | KP9 | | KP8 | | KP7 | \| | += | 0 | -_ |
----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
X5 | | KP6 | | KP5 | | KP4 | `~ | ]} | P | [{ |
----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
X6 | | KP3 | KP. | KP2 | KP0 | KP1 |RETRN| UP |BACKS| '" |
----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
X7 | | |KPENT|SPACE| | KP- |RIGHT|DOWN |LEFT | |
----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----|
*/
/*
Esc
0x00
` 1 2 3 4 5 6 7 8 9 0 - = BACKSPACE
0x38 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x30 0x31 0x2f 0x104
Tab Q W E R T Y U I O P [ ] \
0x0a 0x0b 0x0c 0x0d 0x0e 0x0f 0x10 0x11 0x12 0x13 0x3a 0x3b 0x39 0x2e
A S D F G H J K L ; ' ENTER
0x14 0x15 0x16 0x17 0x19 0x18 0x1a 0x1b 0x1d 0x1c 0x105 0x102
Z X C V B N M , . /
0x1e 0x1f 0x20 0x21 0x22 0x23 0x24 0x25 0x26 0x27
SPACE UP LT DN RT KP- KP7 KP8 KP9
0x109 0x103 0x10e 0x10d 0x10c 0x10b 0x2d 0x2b 0x29
KP4 KP5 KP6 KP1 KP2 KP3 KPEN KP0 KP.
0x37 0x35 0x33 0x101 0x3f 0x3d 0x108 0x100 0x3e
*/
PORT_START("X0")
PORT_BIT(0x001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Esc") PORT_CODE(KEYCODE_ESC) PORT_CHAR(27)
PORT_BIT(0x002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
PORT_BIT(0x004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@')
PORT_BIT(0x008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#')
PORT_BIT(0x010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
PORT_BIT(0x020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
PORT_BIT(0x040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('^')
PORT_BIT(0x080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('&')
PORT_BIT(0x100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('*')
PORT_BIT(0x200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR('(')
PORT_START("X1")
PORT_BIT(0x001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Tab") PORT_CODE(KEYCODE_TAB) PORT_CHAR(9)
PORT_BIT(0x002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') PORT_CHAR('q')
PORT_BIT(0x004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('W') PORT_CHAR('w')
PORT_BIT(0x008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('E') PORT_CHAR('e')
PORT_BIT(0x010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('R') PORT_CHAR('r')
PORT_BIT(0x020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('T') PORT_CHAR('t')
PORT_BIT(0x040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') PORT_CHAR('y')
PORT_BIT(0x080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('U') PORT_CHAR('u')
PORT_BIT(0x100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('I') PORT_CHAR('i')
PORT_BIT(0x200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('O') PORT_CHAR('o')
PORT_START("X2")
PORT_BIT(0x001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('A') PORT_CHAR('a')
PORT_BIT(0x002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('S') PORT_CHAR('s')
PORT_BIT(0x004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('D') PORT_CHAR('d')
PORT_BIT(0x008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('F') PORT_CHAR('f')
PORT_BIT(0x010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('H') PORT_CHAR('h')
PORT_BIT(0x020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('G') PORT_CHAR('g')
PORT_BIT(0x040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('J') PORT_CHAR('j')
PORT_BIT(0x080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('K') PORT_CHAR('k')
PORT_BIT(0x100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR(':')
PORT_BIT(0x200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('L') PORT_CHAR('l')
PORT_START("X3")
PORT_BIT(0x001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') PORT_CHAR('z')
PORT_BIT(0x002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('X') PORT_CHAR('x')
PORT_BIT(0x004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('C') PORT_CHAR('c')
PORT_BIT(0x008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('V') PORT_CHAR('v')
PORT_BIT(0x010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('B') PORT_CHAR('b')
PORT_BIT(0x020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('N') PORT_CHAR('n')
PORT_BIT(0x040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('M') PORT_CHAR('m')
PORT_BIT(0x080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<')
PORT_BIT(0x100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>')
PORT_BIT(0x200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?')
PORT_START("X4")
PORT_BIT(0x001, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_9_PAD) PORT_CHAR(UCHAR_MAMEKEY(9_PAD))
PORT_BIT(0x004, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_8_PAD) PORT_CHAR(UCHAR_MAMEKEY(8_PAD))
PORT_BIT(0x010, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_7_PAD) PORT_CHAR(UCHAR_MAMEKEY(7_PAD))
PORT_BIT(0x040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_CHAR('|')
PORT_BIT(0x080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') PORT_CHAR('+')
PORT_BIT(0x100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(')')
PORT_BIT(0x200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('_')
PORT_START("X5")
PORT_BIT(0x001, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD))
PORT_BIT(0x004, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_5_PAD) PORT_CHAR(UCHAR_MAMEKEY(5_PAD))
PORT_BIT(0x010, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_4_PAD) PORT_CHAR(UCHAR_MAMEKEY(4_PAD))
PORT_BIT(0x040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('`') PORT_CHAR('~')
PORT_BIT(0x080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('}')
PORT_BIT(0x100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('P') PORT_CHAR('p')
PORT_BIT(0x200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{')
PORT_START("X6")
PORT_BIT(0x001, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_3_PAD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD))
PORT_BIT(0x004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_DEL_PAD) PORT_CHAR(UCHAR_MAMEKEY(DEL_PAD))
PORT_BIT(0x008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_2_PAD) PORT_CHAR(UCHAR_MAMEKEY(2_PAD))
PORT_BIT(0x010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_0_PAD) PORT_CHAR(UCHAR_MAMEKEY(0_PAD))
PORT_BIT(0x020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_1_PAD) PORT_CHAR(UCHAR_MAMEKEY(1_PAD))
PORT_BIT(0x040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Return") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13)
PORT_BIT(0x080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(UTF8_UP) PORT_CODE(KEYCODE_UP)
PORT_BIT(0x100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Delete") PORT_CODE(KEYCODE_BACKSPACE)PORT_CHAR(8)
PORT_BIT(0x200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\'') PORT_CHAR('\"')
PORT_START("X7")
PORT_BIT(0x001, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x002, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER_PAD) PORT_CHAR(UCHAR_MAMEKEY(ENTER_PAD))
PORT_BIT(0x008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
PORT_BIT(0x010, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(MINUS_PAD))
PORT_BIT(0x040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(UTF8_RIGHT) PORT_CODE(KEYCODE_RIGHT)
PORT_BIT(0x080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(UTF8_DOWN) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(10)
PORT_BIT(0x100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(UTF8_LEFT) PORT_CODE(KEYCODE_LEFT)
PORT_BIT(0x200, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_START("X8")
PORT_BIT(0x001, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x002, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x004, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x008, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x010, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x020, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x040, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x080, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x100, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_BIT(0x200, IP_ACTIVE_HIGH, IPT_UNUSED)
PORT_START("keyb_special")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Caps Lock") PORT_CODE(KEYCODE_CAPSLOCK) PORT_TOGGLE
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Left Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Right Shift") PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Control") PORT_CHANGED_MEMBER(DEVICE_SELF, apple3_state, apple3_state::keyb_special_changed, 0) PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_SHIFT_2)
PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Open Apple") PORT_CODE(KEYCODE_LALT)
PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Solid Apple") PORT_CODE(KEYCODE_RALT)
PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("RESET") PORT_CHANGED_MEMBER(DEVICE_SELF, apple3_state, apple3_state::keyb_special_changed, 0) PORT_CODE(KEYCODE_F12)
PORT_START("joy_1_x") /* Joystick 1 X Axis */
PORT_BIT( 0xff, 0x80, IPT_AD_STICK_X) PORT_SENSITIVITY(100) PORT_KEYDELTA(1) PORT_NAME("P1 Joystick X")
PORT_MINMAX(0, 0xff) PORT_PLAYER(1)
PORT_START("joy_1_y") /* Joystick 1 Y Axis */
PORT_BIT( 0xff, 0x80, IPT_AD_STICK_Y) PORT_SENSITIVITY(100) PORT_KEYDELTA(1) PORT_NAME("P1 Joystick Y")
PORT_MINMAX(0,0xff) PORT_PLAYER(1)
PORT_START("joy_2_x") /* Joystick 2 X Axis */
PORT_BIT( 0xff, 0x80, IPT_AD_STICK_X) PORT_SENSITIVITY(100) PORT_KEYDELTA(1) PORT_NAME("P2 Joystick X")
PORT_MINMAX(0,0xff) PORT_PLAYER(2)
PORT_START("joy_2_y") /* Joystick 2 Y Axis */
PORT_BIT( 0xff, 0x80, IPT_AD_STICK_Y) PORT_SENSITIVITY(100) PORT_KEYDELTA(1) PORT_NAME("P2 Joystick Y")
PORT_MINMAX(0,0xff) PORT_PLAYER(2)
PORT_START("joy_buttons")
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_PLAYER(1) PORT_NAME("Joystick 1 Button 1")
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON2) PORT_PLAYER(1) PORT_NAME("Joystick 1 Button 2")
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_PLAYER(2) PORT_NAME("Joystick 2 Button 1")
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_BUTTON2) PORT_PLAYER(2) PORT_NAME("Joystick 2 Button 2")
INPUT_PORTS_END
ROM_START(apple3)
ROM_REGION(0x1000,"maincpu",0)
ROM_SYSTEM_BIOS(0, "original", "Apple /// boot ROM")
ROMX_LOAD( "apple3.rom", 0x0000, 0x1000, CRC(55e8eec9) SHA1(579ee4cd2b208d62915a0aa482ddc2744ff5e967), ROM_BIOS(0))
ROM_SYSTEM_BIOS(1, "soshd", "Rob Justice SOSHDBOOT")
ROMX_LOAD( "soshdboot.bin", 0x000000, 0x001000, CRC(fd5ac9e2) SHA1(ba466a54ddb7f618c4f18f344754343c5945b417), ROM_BIOS(1))
ROM_END
/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME */
COMP( 1980, apple3, 0, 0, apple3, apple3, apple3_state, init_apple3, "Apple Computer", "Apple ///", MACHINE_SUPPORTS_SAVE )