trunk/src/mess/machine/egret.c
r26886 | r26887 | |
38 | 38 | #include "emu.h" |
39 | 39 | #include "egret.h" |
40 | 40 | #include "cpu/m6805/m6805.h" |
41 | | #include "machine/6522via.h" |
42 | 41 | #include "sound/asc.h" |
43 | 42 | #include "includes/mac.h" |
44 | 43 | |
r26886 | r26887 | |
131 | 130 | adb_in = (data & 0x80) ? true : false; |
132 | 131 | |
133 | 132 | m_adb_dtime = (int)(machine().time().as_ticks(1000000) - last_adb_time); |
134 | | m_out_adb_func(((data & 0x80) >> 7) ^ 1); |
| 133 | write_linechange(((data & 0x80) >> 7) ^ 1); |
135 | 134 | |
136 | 135 | last_adb = data & 0x80; |
137 | 136 | last_adb_time = machine().time().as_ticks(1000000); |
r26886 | r26887 | |
153 | 152 | printf("EG-> VIA_DATA: %d (PC=%x)\n", (data>>5)&1, m_maincpu->pc()); |
154 | 153 | #endif |
155 | 154 | via_data = (data>>5) & 1; |
156 | | via6522_device *via1 = machine().device<via6522_device>("via6522_0"); |
157 | | via1->write_cb2(via_data); |
| 155 | write_via_data(via_data); |
158 | 156 | } |
159 | 157 | if (via_clock != ((data>>4)&1)) |
160 | 158 | { |
r26886 | r26887 | |
162 | 160 | printf("EG-> VIA_CLOCK: %d (PC=%x)\n", ((data>>4)&1)^1, m_maincpu->pc()); |
163 | 161 | #endif |
164 | 162 | via_clock = (data>>4) & 1; |
165 | | via6522_device *via1 = machine().device<via6522_device>("via6522_0"); |
166 | | via1->write_cb1(via_clock^1); |
| 163 | write_via_clock(via_clock^1); |
167 | 164 | } |
168 | 165 | } |
169 | 166 | break; |
r26886 | r26887 | |
187 | 184 | } |
188 | 185 | } |
189 | 186 | |
190 | | m_out_reset_func((reset_line & 8) ? ASSERT_LINE : CLEAR_LINE); |
| 187 | write_reset((reset_line & 8) ? ASSERT_LINE : CLEAR_LINE); |
191 | 188 | } |
192 | 189 | break; |
193 | 190 | } |
r26886 | r26887 | |
337 | 334 | egret_device::egret_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) |
338 | 335 | : device_t(mconfig, EGRET, "Apple Egret", tag, owner, clock, "egret", __FILE__), |
339 | 336 | device_nvram_interface(mconfig, *this), |
| 337 | write_reset(*this), |
| 338 | write_linechange(*this), |
| 339 | write_via_clock(*this), |
| 340 | write_via_data(*this), |
340 | 341 | m_maincpu(*this, EGRET_CPU_TAG) |
341 | 342 | { |
342 | 343 | } |
r26886 | r26887 | |
352 | 353 | egret.rom_offset = type; |
353 | 354 | } |
354 | 355 | |
355 | | void egret_device::device_config_complete() |
356 | | { |
357 | | // inherit a copy of the static data |
358 | | const egret_interface *intf = reinterpret_cast<const egret_interface *>(static_config()); |
359 | | if (intf != NULL) |
360 | | { |
361 | | *static_cast<egret_interface *>(this) = *intf; |
362 | | } |
363 | | // or initialize to defaults if none provided |
364 | | else |
365 | | { |
366 | | memset(&m_out_reset_cb, 0, sizeof(m_out_reset_cb)); |
367 | | memset(&m_out_adb_cb, 0, sizeof(m_out_adb_cb)); |
368 | | } |
369 | | } |
370 | | |
371 | 356 | //------------------------------------------------- |
372 | 357 | // device_start - device-specific startup |
373 | 358 | //------------------------------------------------- |
374 | 359 | |
375 | 360 | void egret_device::device_start() |
376 | 361 | { |
377 | | m_out_reset_func.resolve(m_out_reset_cb, *this); |
378 | | m_out_adb_func.resolve(m_out_adb_cb, *this); |
| 362 | write_reset.resolve_safe(); |
| 363 | write_linechange.resolve_safe(); |
| 364 | write_via_clock.resolve_safe(); |
| 365 | write_via_data.resolve_safe(); |
379 | 366 | |
380 | 367 | m_timer = timer_alloc(0, NULL); |
381 | 368 | save_item(NAME(ddrs[0])); |
trunk/src/mess/machine/egret.h
r26886 | r26887 | |
21 | 21 | // INTERFACE CONFIGURATION MACROS |
22 | 22 | //************************************************************************** |
23 | 23 | |
24 | | #define MCFG_EGRET_ADD(_type, _config) \ |
| 24 | #define MCFG_EGRET_ADD(_type) \ |
25 | 25 | MCFG_DEVICE_ADD(EGRET_TAG, EGRET, 0) \ |
26 | | MCFG_DEVICE_CONFIG(_config) \ |
27 | 26 | MCFG_EGRET_TYPE(_type) |
28 | 27 | |
29 | | #define MCFG_EGRET_REPLACE(_type, _config) \ |
| 28 | #define MCFG_EGRET_REPLACE(_type) \ |
30 | 29 | MCFG_DEVICE_REPLACE(EGRET_TAG, EGRET, 0) \ |
31 | | MCFG_DEVICE_CONFIG(_config) \ |
32 | 30 | MCFG_EGRET_TYPE(_type) |
33 | 31 | |
34 | 32 | #define MCFG_EGRET_TYPE(_type) \ |
r26886 | r26887 | |
37 | 35 | #define MCFG_EGRET_REMOVE() \ |
38 | 36 | MCFG_DEVICE_REMOVE(EGRET_TAG) |
39 | 37 | |
| 38 | #define MCFG_EGRET_RESET_CALLBACK(_cb) \ |
| 39 | downcast<egret_device *>(device)->set_reset_cb(DEVCB2_##_cb); |
| 40 | |
| 41 | #define MCFG_EGRET_LINECHANGE_CALLBACK(_cb) \ |
| 42 | downcast<egret_device *>(device)->set_linechange_cb(DEVCB2_##_cb); |
| 43 | |
| 44 | #define MCFG_EGRET_VIA_CLOCK_CALLBACK(_cb) \ |
| 45 | downcast<egret_device *>(device)->set_via_clock_cb(DEVCB2_##_cb); |
| 46 | |
| 47 | #define MCFG_EGRET_VIA_DATA_CALLBACK(_cb) \ |
| 48 | downcast<egret_device *>(device)->set_via_data_cb(DEVCB2_##_cb); |
| 49 | |
40 | 50 | //************************************************************************** |
41 | 51 | // TYPE DEFINITIONS |
42 | 52 | //************************************************************************** |
43 | 53 | |
44 | | struct egret_interface |
45 | | { |
46 | | devcb_write_line m_out_reset_cb; |
47 | | devcb_write_line m_out_adb_cb; |
48 | | }; |
49 | | |
50 | 54 | // ======================> egret_device |
51 | 55 | |
52 | | class egret_device : public device_t, public device_nvram_interface, public egret_interface |
| 56 | class egret_device : public device_t, public device_nvram_interface |
53 | 57 | { |
54 | 58 | public: |
55 | 59 | // construction/destruction |
r26886 | r26887 | |
90 | 94 | |
91 | 95 | int rom_offset; |
92 | 96 | |
| 97 | template<class _write> void set_reset_cb(_write wr) { write_reset.set_callback(wr); } |
| 98 | template<class _write> void set_linechange_cb(_write wr) { write_linechange.set_callback(wr); } |
| 99 | template<class _write> void set_via_clock_cb(_write wr) { write_via_clock.set_callback(wr); } |
| 100 | template<class _write> void set_via_data_cb(_write wr) { write_via_data.set_callback(wr); } |
| 101 | |
| 102 | devcb2_write_line write_reset, write_linechange, write_via_clock, write_via_data; |
| 103 | |
93 | 104 | protected: |
94 | 105 | // device-level overrides |
95 | 106 | virtual void device_start(); |
96 | 107 | virtual void device_reset(); |
97 | | virtual void device_config_complete(); |
98 | 108 | virtual machine_config_constructor device_mconfig_additions() const; |
99 | 109 | virtual const rom_entry *device_rom_region() const; |
100 | 110 | |
r26886 | r26887 | |
120 | 130 | bool pram_loaded; |
121 | 131 | |
122 | 132 | void send_port(address_space &space, UINT8 offset, UINT8 data); |
123 | | |
124 | | devcb_resolved_write_line m_out_reset_func; |
125 | | devcb_resolved_write_line m_out_adb_func; |
126 | 133 | }; |
127 | 134 | |
128 | 135 | // device type definition |
trunk/src/mess/machine/cuda.c
r26886 | r26887 | |
39 | 39 | #include "emu.h" |
40 | 40 | #include "cuda.h" |
41 | 41 | #include "cpu/m6805/m6805.h" |
42 | | #include "machine/6522via.h" |
43 | 42 | #include "sound/asc.h" |
44 | 43 | #include "includes/mac.h" |
45 | 44 | |
r26886 | r26887 | |
130 | 129 | printf("CU ADB: 0->1 time %lld\n", machine().time().as_ticks(1000000) - last_adb_time); |
131 | 130 | }*/ |
132 | 131 | |
| 132 | // allow the linechange handler to override us |
133 | 133 | adb_in = (data & 0x80) ? true : false; |
134 | 134 | |
135 | 135 | m_adb_dtime = (int)(machine().time().as_ticks(1000000) - last_adb_time); |
136 | | m_out_adb_func(((data & 0x80) >> 7) ^ 1); |
| 136 | write_linechange(((data & 0x80) >> 7) ^ 1); |
137 | 137 | |
138 | 138 | last_adb = data & 0x80; |
139 | 139 | last_adb_time = machine().time().as_ticks(1000000); |
r26886 | r26887 | |
155 | 155 | printf("CU-> VIA_DATA: %d (PC=%x)\n", (data>>5)&1, m_maincpu->pc()); |
156 | 156 | #endif |
157 | 157 | via_data = (data>>5) & 1; |
158 | | via6522_device *via1 = machine().device<via6522_device>("via6522_0"); |
159 | | via1->write_cb2(via_data); |
| 158 | write_via_data(via_data); |
160 | 159 | } |
161 | 160 | if (via_clock != ((data>>4)&1)) |
162 | 161 | { |
r26886 | r26887 | |
164 | 163 | printf("CU-> VIA_CLOCK: %d (PC=%x)\n", ((data>>4)&1)^1, m_maincpu->pc()); |
165 | 164 | #endif |
166 | 165 | via_clock = (data>>4) & 1; |
167 | | via6522_device *via1 = machine().device<via6522_device>("via6522_0"); |
168 | | via1->write_cb1(via_clock); |
| 166 | write_via_clock(via_clock); |
169 | 167 | } |
170 | 168 | } |
171 | 169 | break; |
r26886 | r26887 | |
180 | 178 | // falling edge, should reset the machine too |
181 | 179 | if ((ports[2] & 8) && !(data&8)) |
182 | 180 | { |
183 | | m_out_reset_func(ASSERT_LINE); |
184 | | m_out_reset_func(CLEAR_LINE); |
| 181 | write_reset(ASSERT_LINE); |
| 182 | write_reset(CLEAR_LINE); |
185 | 183 | |
186 | 184 | // if PRAM's waiting to be loaded, transfer it now |
187 | 185 | if (!pram_loaded) |
r26886 | r26887 | |
385 | 383 | cuda_device::cuda_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) |
386 | 384 | : device_t(mconfig, CUDA, "Apple Cuda", tag, owner, clock, "cuda", __FILE__), |
387 | 385 | device_nvram_interface(mconfig, *this), |
| 386 | write_reset(*this), |
| 387 | write_linechange(*this), |
| 388 | write_via_clock(*this), |
| 389 | write_via_data(*this), |
388 | 390 | m_maincpu(*this, CUDA_CPU_TAG) |
389 | 391 | { |
390 | 392 | } |
r26886 | r26887 | |
406 | 408 | |
407 | 409 | void cuda_device::device_start() |
408 | 410 | { |
409 | | m_out_reset_func.resolve(m_out_reset_cb, *this); |
410 | | m_out_adb_func.resolve(m_out_adb_cb, *this); |
| 411 | write_reset.resolve_safe(); |
| 412 | write_linechange.resolve_safe(); |
| 413 | write_via_clock.resolve_safe(); |
| 414 | write_via_data.resolve_safe(); |
411 | 415 | |
412 | 416 | m_timer = timer_alloc(0, NULL); |
413 | 417 | m_prog_timer = timer_alloc(1, NULL); |
r26886 | r26887 | |
507 | 511 | } |
508 | 512 | } |
509 | 513 | |
510 | | void cuda_device::device_config_complete() |
511 | | { |
512 | | // inherit a copy of the static data |
513 | | const cuda_interface *intf = reinterpret_cast<const cuda_interface *>(static_config()); |
514 | | if (intf != NULL) |
515 | | { |
516 | | *static_cast<cuda_interface *>(this) = *intf; |
517 | | } |
518 | | // or initialize to defaults if none provided |
519 | | else |
520 | | { |
521 | | memset(&m_out_reset_cb, 0, sizeof(m_out_reset_cb)); |
522 | | } |
523 | | } |
524 | | |
525 | 514 | // the 6805 program clears PRAM on startup (on h/w it's always running once a battery is inserted) |
526 | 515 | // we deal with that by loading pram from disk to a secondary buffer and then slapping it into "live" |
527 | 516 | // once the cuda reboots the 68k |
trunk/src/mess/machine/cuda.h
r26886 | r26887 | |
19 | 19 | // INTERFACE CONFIGURATION MACROS |
20 | 20 | //************************************************************************** |
21 | 21 | |
22 | | #define MCFG_CUDA_ADD(_type, _config) \ |
| 22 | #define MCFG_CUDA_ADD(_type) \ |
23 | 23 | MCFG_DEVICE_ADD(CUDA_TAG, CUDA, 0) \ |
24 | | MCFG_DEVICE_CONFIG(_config) \ |
25 | 24 | MCFG_CUDA_TYPE(_type) |
26 | 25 | |
27 | | #define MCFG_CUDA_REPLACE(_type, _config) \ |
| 26 | #define MCFG_CUDA_REPLACE(_type) \ |
28 | 27 | MCFG_DEVICE_REPLACE(CUDA_TAG, CUDA, 0) \ |
29 | | MCFG_DEVICE_CONFIG(_config) \ |
30 | 28 | MCFG_CUDA_TYPE(_type) |
31 | 29 | |
32 | 30 | #define MCFG_CUDA_REMOVE() \ |
r26886 | r26887 | |
38 | 36 | #define MCFG_CUDA_REMOVE() \ |
39 | 37 | MCFG_DEVICE_REMOVE(CUDA_TAG) |
40 | 38 | |
| 39 | #define MCFG_CUDA_RESET_CALLBACK(_cb) \ |
| 40 | downcast<cuda_device *>(device)->set_reset_cb(DEVCB2_##_cb); |
| 41 | |
| 42 | #define MCFG_CUDA_LINECHANGE_CALLBACK(_cb) \ |
| 43 | downcast<cuda_device *>(device)->set_linechange_cb(DEVCB2_##_cb); |
| 44 | |
| 45 | #define MCFG_CUDA_VIA_CLOCK_CALLBACK(_cb) \ |
| 46 | downcast<cuda_device *>(device)->set_via_clock_cb(DEVCB2_##_cb); |
| 47 | |
| 48 | #define MCFG_CUDA_VIA_DATA_CALLBACK(_cb) \ |
| 49 | downcast<cuda_device *>(device)->set_via_data_cb(DEVCB2_##_cb); |
| 50 | |
41 | 51 | //************************************************************************** |
42 | 52 | // TYPE DEFINITIONS |
43 | 53 | //************************************************************************** |
44 | 54 | |
45 | | struct cuda_interface |
46 | | { |
47 | | devcb_write_line m_out_reset_cb; |
48 | | devcb_write_line m_out_adb_cb; |
49 | | }; |
50 | | |
51 | 55 | // ======================> cuda_device |
52 | 56 | |
53 | | class cuda_device : public device_t, public device_nvram_interface, public cuda_interface |
| 57 | class cuda_device : public device_t, public device_nvram_interface |
54 | 58 | { |
55 | 59 | public: |
56 | 60 | // construction/destruction |
r26886 | r26887 | |
91 | 95 | |
92 | 96 | int rom_offset; |
93 | 97 | |
| 98 | template<class _write> void set_reset_cb(_write wr) { write_reset.set_callback(wr); } |
| 99 | template<class _write> void set_linechange_cb(_write wr) { write_linechange.set_callback(wr); } |
| 100 | template<class _write> void set_via_clock_cb(_write wr) { write_via_clock.set_callback(wr); } |
| 101 | template<class _write> void set_via_data_cb(_write wr) { write_via_data.set_callback(wr); } |
| 102 | |
| 103 | devcb2_write_line write_reset, write_linechange, write_via_clock, write_via_data; |
| 104 | |
94 | 105 | protected: |
95 | 106 | // device-level overrides |
96 | 107 | virtual void device_start(); |
97 | 108 | virtual void device_reset(); |
98 | | virtual void device_config_complete(); |
99 | 109 | virtual machine_config_constructor device_mconfig_additions() const; |
100 | 110 | virtual const rom_entry *device_rom_region() const; |
101 | 111 | |
r26886 | r26887 | |
121 | 131 | bool pram_loaded; |
122 | 132 | |
123 | 133 | void send_port(address_space &space, UINT8 offset, UINT8 data); |
124 | | |
125 | | devcb_resolved_write_line m_out_reset_func; |
126 | | devcb_resolved_write_line m_out_adb_func; |
127 | 134 | }; |
128 | 135 | |
129 | 136 | // device type definition |