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r36711 Friday 27th March, 2015 at 13:17:18 UTC by David Haywood
Merge branch 'master' of https://github.com/mamedev/mame
[src/mess/drivers]hh_hmcs40.c hh_pic16.c hh_tms1k.c hh_ucom4.c mbdtower.c ticalc1x.c tispeak.c
[src/mess/includes]hh_tms1k.h

trunk/src/mess/drivers/hh_hmcs40.c
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8989
9090   TIMER_DEVICE_CALLBACK_MEMBER(display_decay_tick);
9191   void display_update();
92   void set_display_size(int maxx, int maxy);
9293   void display_matrix(int maxx, int maxy, UINT64 setx, UINT32 sety);
9394
9495   // game-specific handlers
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199200   display_update();
200201}
201202
202void hh_hmcs40_state::display_matrix(int maxx, int maxy, UINT64 setx, UINT32 sety)
203void hh_hmcs40_state::set_display_size(int maxx, int maxy)
203204{
204205   m_display_maxx = maxx;
205206   m_display_maxy = maxy;
207}
206208
209void hh_hmcs40_state::display_matrix(int maxx, int maxy, UINT64 setx, UINT32 sety)
210{
211   set_display_size(maxx, maxy);
212
207213   // update current state
208214   UINT64 mask = (1 << maxx) - 1;
209215   for (int y = 0; y < maxy; y++)
trunk/src/mess/drivers/hh_pic16.c
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6565
6666   TIMER_DEVICE_CALLBACK_MEMBER(display_decay_tick);
6767   void display_update();
68   void set_display_size(int maxx, int maxy);
6869   void display_matrix(int maxx, int maxy, UINT32 setx, UINT32 sety);
6970
7071   // game-specific handlers
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162163   display_update();
163164}
164165
165void hh_pic16_state::display_matrix(int maxx, int maxy, UINT32 setx, UINT32 sety)
166void hh_pic16_state::set_display_size(int maxx, int maxy)
166167{
167168   m_display_maxx = maxx;
168169   m_display_maxy = maxy;
170}
169171
172void hh_pic16_state::display_matrix(int maxx, int maxy, UINT32 setx, UINT32 sety)
173{
174   set_display_size(maxx, maxy);
175
170176   // update current state
171177   UINT32 mask = (1 << maxx) - 1;
172178   for (int y = 0; y < maxy; y++)
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204210   m_speaker->level_w((m_b >> 7 & 1) | (m_c >> 6 & 2));
205211
206212   // d0-d6: 7seg
207   m_display_maxx = 7;
208   m_display_maxy = 2;
209
210213   m_display_segmask[offset] = 0x7f;
211214   m_display_state[offset] = ~data & 0x7f;
215
216   set_display_size(7, 2);
212217   display_update();
213218}
214219
trunk/src/mess/drivers/hh_tms1k.c
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194194   display_update();
195195}
196196
197void hh_tms1k_state::display_matrix(int maxx, int maxy, UINT32 setx, UINT32 sety)
197void hh_tms1k_state::set_display_size(int maxx, int maxy)
198198{
199199   m_display_maxx = maxx;
200200   m_display_maxy = maxy;
201}
201202
203void hh_tms1k_state::display_matrix(int maxx, int maxy, UINT32 setx, UINT32 sety)
204{
205   set_display_size(maxx, maxy);
206
202207   // update current state
203208   UINT32 mask = (1 << maxx) - 1;
204209   for (int y = 0; y < maxy; y++)
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270275
271276void hh_tms1k_state::mathmagi_display()
272277{
273   m_display_maxx = 8;
274   m_display_maxy = 11;
275
276278   // R0-R7: 7seg leds
277279   for (int y = 0; y < 8; y++)
278280   {
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286288   for (int y = 8; y < 11; y++)
287289      m_display_state[y] = (m_r >> y & 1) ? m_o : 0;
288290
291   set_display_size(8, 11);
289292   display_update();
290293}
291294
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433436
434437void hh_tms1k_state::amaztron_display()
435438{
436   m_display_maxx = 8;
437   m_display_maxy = 3;
438
439439   // R8,R9: select digit
440440   for (int y = 0; y < 2; y++)
441441   {
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446446   // R6,R7: lamps (-> lamp20,21)
447447   m_display_state[2] = m_r >> 6 & 3;
448448
449   set_display_size(8, 3);
449450   display_update();
450451}
451452
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960961
961962void hh_tms1k_state::ebball3_display()
962963{
963   m_display_maxx = 7;
964   m_display_maxy = 10+2;
965
966964   // update current state
967965   for (int y = 0; y < 10; y++)
968966      m_display_state[y] = (m_r >> y & 1) ? m_o : 0;
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975973   m_display_state[11] = ((m_display_state[4] & 0x10) | (m_display_state[7] & 0x01)) << 1;
976974   m_display_segmask[10] = m_display_segmask[11] = 0x22;
977975
976   set_display_size(7, 10+2);
978977   display_update();
979978}
980979
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16121611
16131612WRITE16_MEMBER(hh_tms1k_state::cnsector_write_r)
16141613{
1615   m_display_maxx = 8;
1616   m_display_maxy = 7;
1617
16181614   // R0-R5: select digit (right-to-left)
16191615   for (int y = 0; y < 6; y++)
16201616   {
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16251621   // R6-R9: direction leds (-> lamp60-63)
16261622   m_display_state[6] = data >> 6 & 0xf;
16271623
1624   set_display_size(8, 7);
16281625   display_update();
16291626}
16301627
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18141811
18151812WRITE16_MEMBER(hh_tms1k_state::stopthief_write_r)
18161813{
1817   m_display_maxx = 7;
1818   m_display_maxy = 3;
1819
18201814   // R0-R2: select digit
18211815   UINT8 o = BITSWAP8(m_o,3,5,2,1,4,0,6,7) & 0x7f;
1822   for (int y = 0; y < m_display_maxy; y++)
1816   for (int y = 0; y < 3; y++)
18231817   {
18241818      m_display_segmask[y] = 0x7f;
18251819      m_display_state[y] = (data >> y & 1) ? o : 0;
18261820   }
18271821
1822   set_display_size(7, 3);
18281823   display_update();
18291824
18301825   // R3-R8: speaker on
trunk/src/mess/drivers/hh_ucom4.c
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7676
7777   TIMER_DEVICE_CALLBACK_MEMBER(display_decay_tick);
7878   void display_update();
79   void set_display_size(int maxx, int maxy);
7980   void display_matrix(int maxx, int maxy, UINT32 setx, UINT32 sety);
8081
8182   // game-specific handlers
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207208   display_update();
208209}
209210
210void hh_ucom4_state::display_matrix(int maxx, int maxy, UINT32 setx, UINT32 sety)
211void hh_ucom4_state::set_display_size(int maxx, int maxy)
211212{
212213   m_display_maxx = maxx;
213214   m_display_maxy = maxy;
215}
214216
217void hh_ucom4_state::display_matrix(int maxx, int maxy, UINT32 setx, UINT32 sety)
218{
219   set_display_size(maxx, maxy);
220
215221   // update current state
216222   UINT32 mask = (1 << maxx) - 1;
217223   for (int y = 0; y < maxy; y++)
trunk/src/mess/drivers/mbdtower.c
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6161void mbdtower_state::mbdtower_display()
6262{
6363   // declare display matrix size and the 2 7segs
64   m_display_maxx = 7;
65   m_display_maxy = 3;
64   set_display_size(7, 3);
6665   m_display_segmask[1] = m_display_segmask[2] = 0x7f;
6766
6867   // update current state
trunk/src/mess/drivers/ticalc1x.c
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22// copyright-holders:hap, Sean Riddle
33/***************************************************************************
44
5  ** subclass of hh_tms1k_state (includes/hh_tms1k.h, drivers/hh_tms1k.c) **
6
57  Texas Instruments TMS1xxx/0970/0980 handheld calculators (mostly single-chip)
68
79  Refer to their official manuals on how to use them.
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1315
1416***************************************************************************/
1517
16#include "emu.h"
17#include "cpu/tms0980/tms0980.h"
18#include "sound/speaker.h"
18#include "includes/hh_tms1k.h"
1919
2020// internal artwork
2121#include "ti1270.lh"
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2424#include "wizatron.lh"
2525
2626
27class ticalc1x_state : public driver_device
27class ticalc1x_state : public hh_tms1k_state
2828{
2929public:
3030   ticalc1x_state(const machine_config &mconfig, device_type type, const char *tag)
31      : driver_device(mconfig, type, tag),
32      m_maincpu(*this, "maincpu"),
33      m_inp_matrix(*this, "IN"),
34      m_speaker(*this, "speaker"),
35      m_display_wait(33),
36      m_display_maxy(1),
37      m_display_maxx(0)
31      : hh_tms1k_state(mconfig, type, tag)
3832   { }
3933
40   // devices
41   required_device<cpu_device> m_maincpu;
42   optional_ioport_array<11> m_inp_matrix; // max 11
43   optional_device<speaker_sound_device> m_speaker;
44
45   // misc common
46   UINT16 m_r;                         // MCU R-pins data
47   UINT16 m_o;                         // MCU O-pins data
48   UINT16 m_inp_mux;                   // multiplexed inputs mask
49   bool m_power_on;
50
51   UINT8 read_inputs(int columns);
52   DECLARE_INPUT_CHANGED_MEMBER(power_button);
53   DECLARE_WRITE_LINE_MEMBER(auto_power_off);
54
55   virtual void machine_reset();
56   virtual void machine_start();
57
58   // display common
59   int m_display_wait;                 // led/lamp off-delay in microseconds (default 33ms)
60   int m_display_maxy;                 // display matrix number of rows
61   int m_display_maxx;                 // display matrix number of columns
62
63   UINT32 m_display_state[0x20];       // display matrix rows data
64   UINT16 m_display_segmask[0x20];     // if not 0, display matrix row is a digit, mask indicates connected segments
65   UINT32 m_display_cache[0x20];       // (internal use)
66   UINT8 m_display_decay[0x20][0x20];  // (internal use)
67
68   TIMER_DEVICE_CALLBACK_MEMBER(display_decay_tick);
69   void display_update();
7034   void display_matrix_seg(int maxx, int maxy, UINT32 setx, UINT32 sety, UINT16 segmask);
7135
7236   // calculator-specific handlers
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9357   DECLARE_WRITE16_MEMBER(ti30_write_o);
9458   DECLARE_WRITE16_MEMBER(ti30_write_r);
9559   DECLARE_READ8_MEMBER(ti30_read_k);
60
61protected:
62   virtual void machine_start();
9663};
9764
9865
99// machine_start/reset
100
10166void ticalc1x_state::machine_start()
10267{
103   // zerofill
104   memset(m_display_state, 0, sizeof(m_display_state));
105   memset(m_display_cache, ~0, sizeof(m_display_cache));
106   memset(m_display_decay, 0, sizeof(m_display_decay));
68   hh_tms1k_state::machine_start();
10769   memset(m_display_segmask, ~0, sizeof(m_display_segmask)); // !
108
109   m_o = 0;
110   m_r = 0;
111   m_inp_mux = 0;
112   m_power_on = false;
113
114   // register for savestates
115   save_item(NAME(m_display_maxy));
116   save_item(NAME(m_display_maxx));
117   save_item(NAME(m_display_wait));
118
119   save_item(NAME(m_display_state));
120   /* save_item(NAME(m_display_cache)); */ // don't save!
121   save_item(NAME(m_display_decay));
122   save_item(NAME(m_display_segmask));
123
124   save_item(NAME(m_o));
125   save_item(NAME(m_r));
126   save_item(NAME(m_inp_mux));
127   save_item(NAME(m_power_on));
12870}
12971
130void ticalc1x_state::machine_reset()
131{
132   m_power_on = true;
133}
134
135
136
137/***************************************************************************
138
139  Helper Functions
140
141***************************************************************************/
142
143// The device may strobe the outputs very fast, it is unnoticeable to the user.
144// To prevent flickering here, we need to simulate a decay.
145
146void ticalc1x_state::display_update()
147{
148   UINT32 active_state[0x20];
149
150   for (int y = 0; y < m_display_maxy; y++)
151   {
152      active_state[y] = 0;
153
154      for (int x = 0; x < m_display_maxx; x++)
155      {
156         // turn on powered segments
157         if (m_power_on && m_display_state[y] >> x & 1)
158            m_display_decay[y][x] = m_display_wait;
159
160         // determine active state
161         int ds = (m_display_decay[y][x] != 0) ? 1 : 0;
162         active_state[y] |= (ds << x);
163      }
164   }
165
166   // on difference, send to output
167   for (int y = 0; y < m_display_maxy; y++)
168      if (m_display_cache[y] != active_state[y])
169      {
170         if (m_display_segmask[y] != 0)
171            output_set_digit_value(y, active_state[y] & m_display_segmask[y]);
172
173         const int mul = (m_display_maxx <= 10) ? 10 : 100;
174         for (int x = 0; x < m_display_maxx; x++)
175         {
176            int state = active_state[y] >> x & 1;
177            output_set_lamp_value(y * mul + x, state);
178
179            // bit coords for svg2lay
180            char buf[10];
181            sprintf(buf, "%d.%d", y, x);
182            output_set_value(buf, state);
183         }
184      }
185
186   memcpy(m_display_cache, active_state, sizeof(m_display_cache));
187}
188
189TIMER_DEVICE_CALLBACK_MEMBER(ticalc1x_state::display_decay_tick)
190{
191   // slowly turn off unpowered segments
192   for (int y = 0; y < m_display_maxy; y++)
193      for (int x = 0; x < m_display_maxx; x++)
194         if (m_display_decay[y][x] != 0)
195            m_display_decay[y][x]--;
196
197   display_update();
198}
199
20072void ticalc1x_state::display_matrix_seg(int maxx, int maxy, UINT32 setx, UINT32 sety, UINT16 segmask)
20173{
202   m_display_maxx = maxx;
203   m_display_maxy = maxy;
204
205   // update current state
206   UINT32 colmask = (1 << maxx) - 1;
20774   for (int y = 0; y < maxy; y++)
208   {
20975      m_display_segmask[y] &= segmask;
210      m_display_state[y] = (sety >> y & 1) ? (setx & colmask) : 0;
211   }
21276
213   display_update();
77   display_matrix(maxx, maxy, setx, sety);
21478}
21579
21680
217UINT8 ticalc1x_state::read_inputs(int columns)
218{
219   UINT8 ret = 0;
22081
221   // read selected input rows
222   for (int i = 0; i < columns; i++)
223      if (m_inp_mux >> i & 1)
224         ret |= m_inp_matrix[i]->read();
225
226   return ret;
227}
228
229
230// devices with a TMS0980 can auto power-off
231
232WRITE_LINE_MEMBER(ticalc1x_state::auto_power_off)
233{
234   if (state)
235   {
236      m_power_on = false;
237      m_maincpu->set_input_line(INPUT_LINE_RESET, ASSERT_LINE);
238   }
239}
240
241INPUT_CHANGED_MEMBER(ticalc1x_state::power_button)
242{
243   m_power_on = (bool)(FPTR)param;
244   m_maincpu->set_input_line(INPUT_LINE_RESET, m_power_on ? CLEAR_LINE : ASSERT_LINE);
245}
246
247
248
24982/***************************************************************************
25083
25184  Minidrivers (I/O, Inputs, Machine Config)
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269102   m_display_state[11] = m_display_state[10] << 5 & 0x40;
270103   m_display_state[10] &= 0x40;
271104   
272   m_display_maxx = 8;
273   m_display_maxy = 12;
105   set_display_size(8, 12);
274106   display_update();
275107}
276108
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372204   MCFG_TMS1XXX_WRITE_O_CB(WRITE16(ticalc1x_state, tisr16_write_o))
373205   MCFG_TMS1XXX_WRITE_R_CB(WRITE16(ticalc1x_state, tisr16_write_r))
374206
375   MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", ticalc1x_state, display_decay_tick, attotime::from_msec(1))
207   MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_tms1k_state, display_decay_tick, attotime::from_msec(1))
376208   MCFG_DEFAULT_LAYOUT(layout_tisr16)
377209
378210   /* no video! */
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548380   MCFG_TMS1XXX_WRITE_O_CB(WRITE16(ticalc1x_state, ti1270_write_o))
549381   MCFG_TMS1XXX_WRITE_R_CB(WRITE16(ticalc1x_state, ti1270_write_r))
550382
551   MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", ticalc1x_state, display_decay_tick, attotime::from_msec(1))
383   MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_tms1k_state, display_decay_tick, attotime::from_msec(1))
552384   MCFG_DEFAULT_LAYOUT(layout_ti1270)
553385
554386   /* no video! */
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632464   MCFG_TMS1XXX_WRITE_O_CB(WRITE16(ticalc1x_state, wizatron_write_o))
633465   MCFG_TMS1XXX_WRITE_R_CB(WRITE16(ticalc1x_state, wizatron_write_r))
634466
635   MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", ticalc1x_state, display_decay_tick, attotime::from_msec(1))
467   MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_tms1k_state, display_decay_tick, attotime::from_msec(1))
636468   MCFG_DEFAULT_LAYOUT(layout_wizatron)
637469
638470   /* no video! */
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692524   MCFG_TMS1XXX_WRITE_O_CB(WRITE16(ticalc1x_state, lilprof_write_o))
693525   MCFG_TMS1XXX_WRITE_R_CB(WRITE16(ticalc1x_state, wizatron_write_r))
694526
695   MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", ticalc1x_state, display_decay_tick, attotime::from_msec(1))
527   MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_tms1k_state, display_decay_tick, attotime::from_msec(1))
696528   MCFG_DEFAULT_LAYOUT(layout_wizatron)
697529
698530   /* no video! */
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706538
707539/***************************************************************************
708540
709  TI Little Professor (1978 version, same as 1980 version)
541  TI Little Professor (1978 version)
710542  * TMS1990 MCU labeled TMC1993NL. die labeled 1990C-c3C
543 
544  1978 re-release, with on/off and level select on buttons instead of
545  switches. The casing was slightly revised in 1980 again, but same rom.
711546
712547***************************************************************************/
713548
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726561   // 6th digit is a custom 7seg for math symbols (see wizatron_write_r)
727562   m_display_state[6] = BITSWAP8(m_display_state[6],7,6,1,4,2,3,5,0);
728563
729   m_display_maxx = 7;
730   m_display_maxy = 9;
564   set_display_size(7, 9);
731565   display_update();
732566}
733567
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788622   MCFG_TMS1XXX_WRITE_O_CB(WRITE16(ticalc1x_state, lilprof78_write_o))
789623   MCFG_TMS1XXX_WRITE_R_CB(WRITE16(ticalc1x_state, lilprof78_write_r))
790624
791   MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", ticalc1x_state, display_decay_tick, attotime::from_msec(1))
625   MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_tms1k_state, display_decay_tick, attotime::from_msec(1))
792626   MCFG_DEFAULT_LAYOUT(layout_wizatron)
793627
794628   /* no video! */
r245222r245223
1023857   MCFG_TMS1XXX_WRITE_R_CB(WRITE16(ticalc1x_state, ti30_write_r))
1024858   MCFG_TMS1XXX_POWER_OFF_CB(WRITELINE(ticalc1x_state, auto_power_off))
1025859
1026   MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", ticalc1x_state, display_decay_tick, attotime::from_msec(1))
860   MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_tms1k_state, display_decay_tick, attotime::from_msec(1))
1027861   MCFG_DEFAULT_LAYOUT(layout_ti30)
1028862
1029863   /* no video! */
trunk/src/mess/drivers/tispeak.c
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22// copyright-holders:hap, Lord Nightmare
33/***************************************************************************
44
5  ** subclass of hh_tms1k_state (includes/hh_tms1k.h, drivers/hh_tms1k.c) **
6
57  Texas Instruments 1st-gen. handheld speech devices,
68
79  These devices, mostly edu-toys, are based around an MCU(TMS0270/TMS1100),
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275277
276278***************************************************************************/
277279
278#include "emu.h"
279#include "cpu/tms0980/tms0980.h"
280#include "includes/hh_tms1k.h"
280281#include "sound/tms5110.h"
281282#include "machine/tms6100.h"
282283#include "bus/generic/slot.h"
283284#include "bus/generic/carts.h"
284285
286// internal artwork
285287#include "lantutor.lh"
286288#include "snspell.lh"
287289
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294296#define MASTER_CLOCK (640000)
295297
296298
297class tispeak_state : public driver_device
299class tispeak_state : public hh_tms1k_state
298300{
299301public:
300302   tispeak_state(const machine_config &mconfig, device_type type, const char *tag)
301      : driver_device(mconfig, type, tag),
302      m_maincpu(*this, "maincpu"),
303      : hh_tms1k_state(mconfig, type, tag),
303304      m_tms5100(*this, "tms5100"),
304305      m_tms6100(*this, "tms6100"),
305      m_cart(*this, "cartslot"),
306      m_button_matrix(*this, "IN"),
307      m_display_wait(33),
308      m_display_maxy(1),
309      m_display_maxx(0)
306      m_cart(*this, "cartslot")
310307   { }
311308
312309   // devices
313   required_device<tms0270_cpu_device> m_maincpu;
314310   required_device<tms5100_device> m_tms5100;
315311   required_device<tms6100_device> m_tms6100;
316312   optional_device<generic_slot_device> m_cart;
317   required_ioport_array<9> m_button_matrix;
318313
319   // misc common
320   UINT16 m_r;                         // MCU R-pins data
321   UINT16 m_o;                         // MCU O-pins data
322   int m_power_on;
323   int m_filament_on;
324
325   // display common
326   int m_display_wait;                 // led/lamp off-delay in microseconds (default 33ms)
327   int m_display_maxy;                 // display matrix number of rows
328   int m_display_maxx;                 // display matrix number of columns
329
330   UINT32 m_display_state[0x20];       // display matrix rows data
331   UINT16 m_display_segmask[0x20];     // if not 0, display matrix row is a digit, mask indicates connected segments
332   UINT32 m_display_cache[0x20];       // (internal use)
333   UINT8 m_display_decay[0x20][0x20];  // (internal use)
334
335   TIMER_DEVICE_CALLBACK_MEMBER(display_decay_tick);
336   void display_update();
337   void display_matrix_seg(int maxx, int maxy, UINT32 setx, UINT32 sety, UINT16 segmask);
338
339314   // cartridge
340315   UINT32 m_cart_max_size;
341316   UINT8* m_cart_base;
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349324   DECLARE_WRITE16_MEMBER(snspell_write_r);
350325   DECLARE_WRITE16_MEMBER(lantutor_write_r);
351326
352   DECLARE_INPUT_CHANGED_MEMBER(power_button);
353   void power_off();
327   DECLARE_INPUT_CHANGED_MEMBER(snspell_power_button);
328   void snspell_power_off();
329   void snspell_display();
354330
355   virtual void machine_reset();
331protected:
356332   virtual void machine_start();
357333};
358334
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397373
398374/***************************************************************************
399375
400  VFD Display
376  I/O
401377
402378***************************************************************************/
403379
404// The device may strobe the outputs very fast, it is unnoticeable to the user.
405// To prevent flickering here, we need to simulate a decay.
380// common/snspell
406381
407void tispeak_state::display_update()
382void tispeak_state::snspell_display()
408383{
409   UINT32 active_state[0x20];
384   for (int y = 0; y < 16; y++)
385      m_display_segmask[y] = 0x3fff;
410386
411   for (int y = 0; y < m_display_maxy; y++)
412   {
413      active_state[y] = 0;
414
415      for (int x = 0; x < m_display_maxx; x++)
416      {
417         // turn on powered segments
418         if (m_power_on && m_filament_on && m_display_state[y] >> x & 1)
419            m_display_decay[y][x] = m_display_wait;
420
421         // determine active state
422         int ds = (m_display_decay[y][x] != 0) ? 1 : 0;
423         active_state[y] |= (ds << x);
424      }
425   }
426
427   // on difference, send to output
428   for (int y = 0; y < m_display_maxy; y++)
429      if (m_display_cache[y] != active_state[y])
430      {
431         if (m_display_segmask[y] != 0)
432            output_set_digit_value(y, active_state[y] & m_display_segmask[y]);
433
434         const int mul = (m_display_maxx <= 10) ? 10 : 100;
435         for (int x = 0; x < m_display_maxx; x++)
436         {
437            int state = active_state[y] >> x & 1;
438            output_set_lamp_value(y * mul + x, state);
439
440            // bit coords for svg2lay
441            char buf[10];
442            sprintf(buf, "%d.%d", y, x);
443            output_set_value(buf, state);
444         }
445      }
446
447   memcpy(m_display_cache, active_state, sizeof(m_display_cache));
387   display_matrix(16, 16, m_o, (m_r & 0x8000) ? (m_r & 0x21ff) : 0);
448388}
449389
450TIMER_DEVICE_CALLBACK_MEMBER(tispeak_state::display_decay_tick)
451{
452   // slowly turn off unpowered segments
453   for (int y = 0; y < m_display_maxy; y++)
454      for (int x = 0; x < m_display_maxx; x++)
455         if (m_display_decay[y][x] != 0)
456            m_display_decay[y][x]--;
457
458   display_update();
459}
460
461void tispeak_state::display_matrix_seg(int maxx, int maxy, UINT32 setx, UINT32 sety, UINT16 segmask)
462{
463   m_display_maxx = maxx;
464   m_display_maxy = maxy;
465
466   // update current state
467   UINT32 colmask = (1 << maxx) - 1;
468   for (int y = 0; y < maxy; y++)
469   {
470      m_display_segmask[y] &= segmask;
471      m_display_state[y] = (sety >> y & 1) ? (setx & colmask) : 0;
472   }
473
474   display_update();
475}
476
477
478
479/***************************************************************************
480
481  I/O
482
483***************************************************************************/
484
485// common/snspell
486
487390READ8_MEMBER(tispeak_state::snspell_read_k)
488391{
489   // the Vss row is always on
490   UINT8 k = m_button_matrix[8]->read();
491
492   // read selected button rows
493   for (int i = 0; i < 8; i++)
494      if (m_r >> i & 1)
495         k |= m_button_matrix[i]->read();
496
497   return k;
392   // note: the Vss row is always on
393   return m_inp_matrix[8]->read() | read_inputs(8);
498394}
499395
500396WRITE16_MEMBER(tispeak_state::snspell_write_r)
501397{
502   // R15: filament on
503   m_filament_on = data & 0x8000;
504
505398   // R13: power-off request, on falling edge
506399   if ((m_r >> 13 & 1) && !(data >> 13 & 1))
507      power_off();
400      snspell_power_off();
508401
509402   // R0-R7: input mux and select digit (+R8 if the device has 9 digits)
403   // R15: filament on
510404   // other bits: MCU internal use
511   m_r = data & 0x21ff;
512   display_matrix_seg(16, 16, m_o, m_r, 0x3fff);
405   m_r = m_inp_mux = data;
406   snspell_display();
513407}
514408
515409WRITE16_MEMBER(tispeak_state::snspell_write_o)
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517411   // reorder opla to led14seg, plus DP as d14 and AP as d15:
518412   // E,D,C,G,B,A,I,M,L,K,N,J,[AP],H,F,[DP] (sidenote: TI KLMN = MAME MLNK)
519413   m_o = BITSWAP16(data,12,15,10,7,8,9,11,6,13,3,14,0,1,2,4,5);
520   display_matrix_seg(16, 16, m_o, m_r, 0x3fff);
414   snspell_display();
521415}
522416
523417
524void tispeak_state::power_off()
418void tispeak_state::snspell_power_off()
525419{
526420   m_maincpu->set_input_line(INPUT_LINE_RESET, ASSERT_LINE);
527421   m_tms5100->reset();
528422   m_tms6100->reset();
529423
530   m_power_on = 0;
424   m_power_on = false;
531425}
532426
533427
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538432   // reorder opla to led14seg, plus DP as d14 and AP as d15:
539433   // [DP],D,C,H,F,B,I,M,L,K,N,J,[AP],E,G,A (sidenote: TI KLMN = MAME MLNK)
540434   m_o = BITSWAP16(data,12,0,10,7,8,9,11,6,3,14,4,13,1,2,5,15);
541   display_matrix_seg(16, 16, m_o, m_r, 0x3fff);
435   snspell_display();
542436}
543437
544438
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547441WRITE16_MEMBER(tispeak_state::lantutor_write_r)
548442{
549443   // same as default, except R13 is used for an extra digit
550   m_filament_on = data & 0x8000;
551   m_r = data & 0x21ff;
552   display_matrix_seg(16, 16, m_o, m_r, 0x3fff);
444   m_r = m_inp_mux = data;
445   snspell_display();
553446}
554447
555448
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560453
561454***************************************************************************/
562455
563INPUT_CHANGED_MEMBER(tispeak_state::power_button)
456INPUT_CHANGED_MEMBER(tispeak_state::snspell_power_button)
564457{
565458   int on = (int)(FPTR)param;
566459
567460   if (on && !m_power_on)
568461   {
569      m_power_on = 1;
462      m_power_on = true;
570463      m_maincpu->set_input_line(INPUT_LINE_RESET, CLEAR_LINE);
571464   }
572465   else if (!on && m_power_on)
573      power_off();
466      snspell_power_off();
574467}
575468
576469static INPUT_PORTS_START( snspell )
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631524   PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_NAME("Secret Code")
632525   PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_NAME("Letter")
633526   PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_NAME("Say It")
634   PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CODE(KEYCODE_PGUP) PORT_NAME("Spell/On") PORT_CHANGED_MEMBER(DEVICE_SELF, tispeak_state, power_button, (void *)1)
527   PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CODE(KEYCODE_PGUP) PORT_NAME("Spell/On") PORT_CHANGED_MEMBER(DEVICE_SELF, tispeak_state, snspell_power_button, (void *)true)
635528INPUT_PORTS_END
636529
637530
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683576   PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_NAME("Write It")
684577   PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_NAME("Greater/Less")
685578   PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_NAME("Word Problems")
686   PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CODE(KEYCODE_PGUP) PORT_NAME("Solve It/On") PORT_CHANGED_MEMBER(DEVICE_SELF, tispeak_state, power_button, (void *)1)
579   PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CODE(KEYCODE_PGUP) PORT_NAME("Solve It/On") PORT_CHANGED_MEMBER(DEVICE_SELF, tispeak_state, snspell_power_button, (void *)true)
687580
688581   PORT_START("IN.7")
689582   PORT_BIT( 0x1f, IP_ACTIVE_HIGH, IPT_UNUSED )
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705598   PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_NAME("Picture Read")
706599   PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_NAME("Letter Stumper")
707600   PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_NAME("Hear It")
708   PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CODE(KEYCODE_PGUP) PORT_NAME("Word Zap/On") PORT_CHANGED_MEMBER(DEVICE_SELF, tispeak_state, power_button, (void *)1)
601   PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CODE(KEYCODE_PGUP) PORT_NAME("Word Zap/On") PORT_CHANGED_MEMBER(DEVICE_SELF, tispeak_state, snspell_power_button, (void *)true)
709602INPUT_PORTS_END
710603
711604
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746639
747640***************************************************************************/
748641
749void tispeak_state::machine_reset()
750{
751   m_power_on = 1;
752}
753
754642void tispeak_state::machine_start()
755643{
756   // zerofill
757   memset(m_display_state, 0, sizeof(m_display_state));
758   memset(m_display_cache, ~0, sizeof(m_display_cache));
759   memset(m_display_decay, 0, sizeof(m_display_decay));
760   memset(m_display_segmask, ~0, sizeof(m_display_segmask)); // !
644   hh_tms1k_state::machine_start();
761645
762   m_r = 0;
763   m_o = 0;
764   m_power_on = 0;
765   m_filament_on = 0;
766
767   // register for savestates
768   save_item(NAME(m_display_maxy));
769   save_item(NAME(m_display_maxx));
770   save_item(NAME(m_display_wait));
771
772   save_item(NAME(m_display_state));
773   /* save_item(NAME(m_display_cache)); */ // don't save!
774   save_item(NAME(m_display_decay));
775   save_item(NAME(m_display_segmask));
776
777   save_item(NAME(m_r));
778   save_item(NAME(m_o));
779   save_item(NAME(m_power_on));
780   save_item(NAME(m_filament_on));
781
782646   // init cartridge
783647   if (m_cart != NULL && m_cart->exists())
784648   {
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802666   MCFG_TMS0270_WRITE_CTL_CB(DEVWRITE8("tms5100", tms5100_device, ctl_w))
803667   MCFG_TMS0270_WRITE_PDC_CB(DEVWRITELINE("tms5100", tms5100_device, pdc_w))
804668
805   MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", tispeak_state, display_decay_tick, attotime::from_msec(1))
669   MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_tms1k_state, display_decay_tick, attotime::from_msec(1))
806670   MCFG_DEFAULT_LAYOUT(layout_snspell) // max 9 digits
807671
808672   /* no video! */
trunk/src/mess/includes/hh_tms1k.h
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3030
3131   // devices
3232   required_device<cpu_device> m_maincpu;
33   optional_ioport_array<7> m_inp_matrix; // max 7
33   optional_ioport_array<11> m_inp_matrix; // max 11
3434   optional_device<speaker_sound_device> m_speaker;
3535
3636   // misc common
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5555
5656   TIMER_DEVICE_CALLBACK_MEMBER(display_decay_tick);
5757   void display_update();
58   void set_display_size(int maxx, int maxy);
5859   void display_matrix(int maxx, int maxy, UINT32 setx, UINT32 sety);
5960
6061   // game-specific handlers

https://github.com/mamedev/mame/commit/0d375f331270e4093ee98796be26b2b4a86f726b

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