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r31175 Thursday 3rd July, 2014 at 18:38:15 UTC by Sandro Ronco
(MESS) dmv: various updates to allow CP/M to boot. [Sandro Ronco]
[src/mess]mess.mak
[src/mess/drivers]dmv.c
[src/mess/machine]dmv_keyb.c* dmv_keyb.h*

trunk/src/mess/drivers/dmv.c
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1414#include "cpu/mcs48/mcs48.h"
1515#include "machine/upd765.h"
1616#include "machine/am9517a.h"
17#include "machine/pit8253.h"
18#include "machine/dmv_keyb.h"
19#include "sound/speaker.h"
1720#include "video/upd7220.h"
1821#include "dmv.lh"
1922
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2528         m_maincpu(*this, "maincpu"),
2629         m_hgdc(*this, "upd7220"),
2730         m_dmac(*this, "dma8237"),
28         m_fdc(*this, "upd765"),
29         m_floppy0(*this, "upd765:0:525dd"),
30         m_floppy1(*this, "upd765:1:525dd"),
31         m_pit(*this, "pit8253"),
32         m_fdc(*this, "i8272"),
33         m_floppy0(*this, "i8272:0"),
34         m_floppy1(*this, "i8272:1"),
35         m_keyboard(*this, "keyboard"),
36         m_speaker(*this, "speaker"),
3137         m_video_ram(*this, "video_ram"),
3238         m_palette(*this, "palette")
3339      { }
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3541   required_device<cpu_device> m_maincpu;
3642   required_device<upd7220_device> m_hgdc;
3743   required_device<am9517a_device> m_dmac;
38   required_device<upd765a_device> m_fdc;
39   required_device<floppy_image_device> m_floppy0;
40   required_device<floppy_image_device> m_floppy1;
44   required_device<pit8253_device> m_pit;
45   required_device<i8272a_device> m_fdc;
46   required_device<floppy_connector> m_floppy0;
47   required_device<floppy_connector> m_floppy1;
48   required_device<dmv_keyboard_device> m_keyboard;
49   required_device<speaker_sound_device> m_speaker;
4150
4251   virtual void video_start();
4352   virtual void machine_start();
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4554
4655   DECLARE_WRITE8_MEMBER(leds_w);
4756   DECLARE_WRITE_LINE_MEMBER(dma_hrq_changed);
57   DECLARE_WRITE_LINE_MEMBER(dmac_eop);
58   DECLARE_WRITE_LINE_MEMBER(dmac_dack3);
59   DECLARE_WRITE_LINE_MEMBER(fdc_irq);
60   DECLARE_WRITE_LINE_MEMBER(pit_out0);
4861   DECLARE_WRITE8_MEMBER(fdd_motor_w);
4962   DECLARE_READ8_MEMBER(sys_status_r);
50   DECLARE_READ8_MEMBER(kb_ctrl_mcu_r);
51   DECLARE_WRITE8_MEMBER(kb_ctrl_mcu_w);
52   DECLARE_READ8_MEMBER(fdc_dma_r);
53   DECLARE_WRITE8_MEMBER(fdc_dma_w);
63   DECLARE_WRITE8_MEMBER(tc_set_w);
5464   DECLARE_READ8_MEMBER(memory_read_byte);
5565   DECLARE_WRITE8_MEMBER(memory_write_byte);
66   DECLARE_WRITE8_MEMBER(ramsel_w);
67   DECLARE_WRITE8_MEMBER(romsel_w);
68   DECLARE_READ8_MEMBER(kb_mcu_port1_r);
69   DECLARE_WRITE8_MEMBER(kb_mcu_port1_w);
70   DECLARE_WRITE8_MEMBER(kb_mcu_port2_w);
5671
5772   required_shared_ptr<UINT8> m_video_ram;
5873   required_device<palette_device> m_palette;
5974
6075   UPD7220_DISPLAY_PIXELS_MEMBER( hgdc_display_pixels );
6176   UPD7220_DRAW_TEXT_LINE_MEMBER( hgdc_draw_text );
77
78   int         m_eop_line;
79   int         m_dack3_line;
80   int         m_sd_poll_state;
81   int         m_floppy_motor;
82   UINT8       m_ram[0x2000];
6283};
6384
85WRITE8_MEMBER(dmv_state::tc_set_w)
86{
87   m_fdc->tc_w(true);
88}
6489
6590WRITE8_MEMBER(dmv_state::leds_w)
6691{
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82107      output_set_led_value(8-i, BIT(data, i));
83108}
84109
85READ8_MEMBER(dmv_state::fdc_dma_r)
110WRITE8_MEMBER(dmv_state::ramsel_w)
86111{
87   return m_fdc->dma_r();
112   m_maincpu->space(AS_PROGRAM).install_ram(0x0000, 0x1fff, m_ram);
88113}
89114
90WRITE8_MEMBER(dmv_state::fdc_dma_w)
115WRITE8_MEMBER(dmv_state::romsel_w)
91116{
92   m_fdc->dma_w(data);
117   m_maincpu->space(AS_PROGRAM).install_rom(0x0000, 0x1fff, memregion("maincpu")->base());
93118}
94119
95120WRITE8_MEMBER(dmv_state::fdd_motor_w)
96121{
97   // bit 0 defines the state of the FDD motor
122   m_pit->write_gate0(1);
123   m_pit->write_gate0(0);
98124
99   m_floppy0->mon_w(!BIT(data, 0));
100   m_floppy1->mon_w(!BIT(data, 0));
125   m_floppy_motor = 0;
126   m_floppy0->get_device()->mon_w(m_floppy_motor);
127   m_floppy1->get_device()->mon_w(m_floppy_motor);
101128}
102129
103130READ8_MEMBER(dmv_state::sys_status_r)
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115142   */
116143   UINT8 data = 0x00;
117144
145   if (m_floppy_motor)
146      data |= 0x01;
147
118148   // 16-bit CPU not available
119149   data |= 0x02;
120150
151   if (!m_floppy0->get_device()->ready_r())
152      data |= 0x04;
153
121154   if (m_fdc->get_irq())
122155      data |= 0x08;
123156
124157   return data;
125158}
126159
127READ8_MEMBER(dmv_state::kb_ctrl_mcu_r)
128{
129   return machine().device<upi41_cpu_device>("kb_ctrl_mcu")->upi41_master_r(space, offset);
130}
131
132WRITE8_MEMBER(dmv_state::kb_ctrl_mcu_w)
133{
134   machine().device<upi41_cpu_device>("kb_ctrl_mcu")->upi41_master_w(space, offset, data);
135}
136
137160UPD7220_DISPLAY_PIXELS_MEMBER( dmv_state::hgdc_display_pixels )
138161{
139162   //TODO
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188211   ADDRESS_MAP_UNMAP_HIGH
189212   ADDRESS_MAP_GLOBAL_MASK(0xff)
190213   AM_RANGE(0x00, 0x00) AM_WRITE(leds_w)
214   AM_RANGE(0x10, 0x10) AM_WRITE(ramsel_w)
215   AM_RANGE(0x11, 0x11) AM_WRITE(romsel_w)
216   AM_RANGE(0x12, 0x12) AM_WRITE(tc_set_w)
191217   AM_RANGE(0x13, 0x13) AM_READ(sys_status_r)
192218   AM_RANGE(0x14, 0x14) AM_WRITE(fdd_motor_w)
193219   AM_RANGE(0x20, 0x2f) AM_DEVREADWRITE("dma8237", am9517a_device, read, write)
194   AM_RANGE(0x40, 0x41) AM_READWRITE(kb_ctrl_mcu_r, kb_ctrl_mcu_w)
195   AM_RANGE(0x50, 0x51) AM_DEVICE("upd765", upd765a_device, map)
220   AM_RANGE(0x40, 0x41) AM_DEVREADWRITE("kb_ctrl_mcu", upi41_cpu_device, upi41_master_r, upi41_master_w)
221   AM_RANGE(0x50, 0x51) AM_DEVICE("i8272", i8272a_device, map)
222   AM_RANGE(0x80, 0x83) AM_DEVREADWRITE("pit8253", pit8253_device, read, write)
196223   AM_RANGE(0xa0, 0xa1) AM_DEVREADWRITE("upd7220", upd7220_device, read, write)
197224
198   //AM_RANGE(0x10, 0x11) boot ROM bankswitch (0x0000-0x1fff)
199   //AM_RANGE(0x12, 0x12) pulse FDC TC line
200   //AM_RANGE(0x80, 0x83) PIT8253
201225   //AM_RANGE(0xe0, 0xe7) RAM bankswitch
202226ADDRESS_MAP_END
203227
204static ADDRESS_MAP_START( dmv_keyboard_io, AS_IO, 8, dmv_state )
205   //AM_RANGE(MCS48_PORT_P1, MCS48_PORT_P1) keyboard rows input
206   //AM_RANGE(MCS48_PORT_P2, MCS48_PORT_P2) bits 0-3 kb cols out
207ADDRESS_MAP_END
228READ8_MEMBER(dmv_state::kb_mcu_port1_r)
229{
230   return !(m_keyboard->sd_poll_r() & !m_sd_poll_state);
231}
208232
233WRITE8_MEMBER(dmv_state::kb_mcu_port1_w)
234{
235   m_sd_poll_state = BIT(data, 1);
236   m_keyboard->sd_poll_w(!m_sd_poll_state);
237}
238
239WRITE8_MEMBER(dmv_state::kb_mcu_port2_w)
240{
241   m_speaker->level_w(BIT(data, 0));
242}
243
209244static ADDRESS_MAP_START( dmv_kb_ctrl_io, AS_IO, 8, dmv_state )
210   ADDRESS_MAP_UNMAP_HIGH
211   AM_RANGE(MCS48_PORT_P1, MCS48_PORT_P1) AM_NOP   // bit 0 data from kb, bit 1 data to kb
212   AM_RANGE(MCS48_PORT_P2, MCS48_PORT_P2) AM_NOP
245   AM_RANGE(MCS48_PORT_P1, MCS48_PORT_P1) AM_READWRITE(kb_mcu_port1_r, kb_mcu_port1_w) // bit 0 data from kb, bit 1 data to kb
246   AM_RANGE(MCS48_PORT_P2, MCS48_PORT_P2) AM_WRITE(kb_mcu_port2_w)
213247ADDRESS_MAP_END
214248
215249static ADDRESS_MAP_START( upd7220_map, AS_0, 8, dmv_state )
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227261
228262void dmv_state::machine_reset()
229263{
264   m_eop_line = 0;
265   m_dack3_line = 0;
266   m_sd_poll_state = 0;
267   m_floppy_motor = 1;
268   m_maincpu->space(AS_PROGRAM).install_rom(0x0000, 0x1fff, memregion("maincpu")->base());
230269}
231270
232271void dmv_state::video_start()
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264303   m_dmac->hack_w(state);
265304}
266305
306WRITE_LINE_MEMBER( dmv_state::dmac_eop )
307{
308   if (!(m_dack3_line || m_eop_line) && (m_dack3_line || state))
309      m_fdc->tc_w(true);
310
311   m_eop_line = state;
312}
313
314WRITE_LINE_MEMBER( dmv_state::dmac_dack3 )
315{
316   if (!(m_dack3_line || m_eop_line) && (state || m_eop_line))
317      m_fdc->tc_w(true);
318
319   m_dack3_line = state;
320}
321
322WRITE_LINE_MEMBER( dmv_state::pit_out0 )
323{
324   if (!state)
325   {
326      m_floppy_motor = 1;
327      m_floppy0->get_device()->mon_w(m_floppy_motor);
328      m_floppy1->get_device()->mon_w(m_floppy_motor);
329   }
330}
331
332WRITE_LINE_MEMBER( dmv_state::fdc_irq )
333{
334   if (state)
335      m_fdc->tc_w(false);
336}
337
267338READ8_MEMBER(dmv_state::memory_read_byte)
268339{
269340   address_space& prog_space = m_maincpu->space(AS_PROGRAM);
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273344WRITE8_MEMBER(dmv_state::memory_write_byte)
274345{
275346   address_space& prog_space = m_maincpu->space(AS_PROGRAM);
276   return prog_space.write_byte(offset, data);
347   prog_space.write_byte(offset, data);
277348}
278349
279350
280351static MACHINE_CONFIG_START( dmv, dmv_state )
281352   /* basic machine hardware */
282   MCFG_CPU_ADD("maincpu",Z80, XTAL_4MHz)
353   MCFG_CPU_ADD("maincpu",Z80, XTAL_24MHz / 6)
283354   MCFG_CPU_PROGRAM_MAP(dmv_mem)
284355   MCFG_CPU_IO_MAP(dmv_io)
285356
286357   MCFG_CPU_ADD("kb_ctrl_mcu", I8741, XTAL_6MHz)
287358   MCFG_CPU_IO_MAP(dmv_kb_ctrl_io)
288359
289   MCFG_CPU_ADD("keyboard_mcu", I8741, XTAL_6MHz)
290   MCFG_CPU_IO_MAP(dmv_keyboard_io)
291   MCFG_DEVICE_DISABLE()
360   MCFG_QUANTUM_PERFECT_CPU("maincpu")
292361
362   MCFG_DMV_KEYBOARD_ADD("keyboard")
363
293364   /* video hardware */
294365   MCFG_SCREEN_ADD("screen", RASTER)
295366   MCFG_SCREEN_REFRESH_RATE(50)
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310381
311382   MCFG_DEVICE_ADD( "dma8237", AM9517A, XTAL_4MHz )
312383   MCFG_I8237_OUT_HREQ_CB(WRITELINE(dmv_state, dma_hrq_changed))
384   MCFG_I8237_OUT_EOP_CB(WRITELINE(dmv_state, dmac_eop))
313385   MCFG_I8237_IN_MEMR_CB(READ8(dmv_state, memory_read_byte))
314386   MCFG_I8237_OUT_MEMW_CB(WRITE8(dmv_state, memory_write_byte))
315   MCFG_I8237_IN_IOR_3_CB(READ8(dmv_state, fdc_dma_r))
316   MCFG_I8237_OUT_IOW_3_CB(WRITE8(dmv_state, fdc_dma_w))
317   MCFG_UPD765A_ADD( "upd765", true, true )
387   MCFG_I8237_IN_IOR_3_CB(DEVREAD8("i8272", i8272a_device, mdma_r))
388   MCFG_I8237_OUT_IOW_3_CB(DEVWRITE8("i8272", i8272a_device, mdma_w))
389   MCFG_I8237_OUT_DACK_3_CB(WRITELINE(dmv_state, dmac_dack3))
390
391   MCFG_I8272A_ADD( "i8272", true )
392   MCFG_UPD765_INTRQ_CALLBACK(WRITELINE(dmv_state, fdc_irq))
318393   MCFG_UPD765_DRQ_CALLBACK(DEVWRITELINE("dma8237", am9517a_device, dreq3_w))
319   MCFG_FLOPPY_DRIVE_ADD("upd765:0", dmv_floppies, "525dd", floppy_image_device::default_floppy_formats)
320   MCFG_FLOPPY_DRIVE_ADD("upd765:1", dmv_floppies, "525dd", floppy_image_device::default_floppy_formats)
394   MCFG_FLOPPY_DRIVE_ADD("i8272:0", dmv_floppies, "525dd", floppy_image_device::default_floppy_formats)
395   MCFG_FLOPPY_DRIVE_ADD("i8272:1", dmv_floppies, "525dd", floppy_image_device::default_floppy_formats)
396
397   MCFG_DEVICE_ADD("pit8253", PIT8253, 0)
398   MCFG_PIT8253_CLK0(50)
399   MCFG_PIT8253_OUT0_HANDLER(WRITELINE(dmv_state, pit_out0))
400   //MCFG_PIT8253_CLK2(XTAL_24MHz / 3 / 16)
401   //MCFG_PIT8253_OUT2_HANDLER(WRITELINE(dmv_state, timint_w))
402
403   /* sound hardware */
404   MCFG_SPEAKER_STANDARD_MONO( "mono" )
405   MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0)
406   MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
321407MACHINE_CONFIG_END
322408
323409/* ROM definition */
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325411   ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
326412   ROM_LOAD( "dmv_norm.bin", 0x0000, 0x2000, CRC(bf25f3f0) SHA1(0c7dd37704db4799e340cc836f887cd543e5c964))
327413
328   ROM_REGION(0x400, "kb_ctrl_mcu", ROMREGION_ERASEFF)
414   ROM_REGION(0x400, "kb_ctrl_mcu", 0)
329415   ROM_LOAD( "dmv_kb_ctrl_mcu.bin", 0x0000, 0x0400, CRC(a03af298) SHA1(144cba41294c46f5ca79b7ad8ced0e4408168775))
330
331      // i8741/8041 microcontroller inside the Keyboard
332   ROM_REGION(0x400, "keyboard_mcu", ROMREGION_ERASEFF)
333   ROM_LOAD( "dmv_kbmcu.bin", 0x0000, 0x0400, CRC(14e376de) SHA1 (ed09048ef03c602dba17ad6fcfe125c082c9bb17))
334416ROM_END
335417
336418/* Driver */
trunk/src/mess/mess.mak
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20902090   $(MESS_DRIVERS)/dim68k.o    \
20912091   $(MESS_DRIVERS)/dm7000.o    \
20922092   $(MESS_DRIVERS)/dmv.o       \
2093   $(MESS_MACHINE)/dmv_keyb.o  \
20932094   $(MESS_DRIVERS)/dps1.o      \
20942095   $(MESS_DRIVERS)/dsb46.o     \
20952096   $(MESS_DRIVERS)/dual68.o    \
trunk/src/mess/machine/dmv_keyb.c
r0r31175
1// license:BSD-3-Clause
2// copyright-holders:Sandro Ronco
3/**********************************************************************
4
5    Decision Mate V keyboard emulation
6
7*********************************************************************/
8
9#include "dmv_keyb.h"
10
11
12//**************************************************************************
13//  DEVICE DEFINITIONS
14//**************************************************************************
15
16const device_type DMV_KEYBOARD = &device_creator<dmv_keyboard_device>;
17
18
19//***************************************************************************
20//    IMPLEMENTATION
21//***************************************************************************
22
23ROM_START( dmv_keyboard )
24   ROM_REGION( 0x400, "mcu", 0 )
25   ROM_LOAD( "dmv_kbmcu.bin", 0x0000, 0x0400, CRC(14e376de) SHA1 (ed09048ef03c602dba17ad6fcfe125c082c9bb17))
26ROM_END
27
28
29static ADDRESS_MAP_START( dmv_keyboard_io, AS_IO, 8, dmv_keyboard_device )
30   AM_RANGE(MCS48_PORT_P1, MCS48_PORT_P1) AM_READ(port1_r)
31   AM_RANGE(MCS48_PORT_P2, MCS48_PORT_P2) AM_READWRITE(port2_r, port2_w)
32ADDRESS_MAP_END
33
34
35static MACHINE_CONFIG_FRAGMENT( dmv_keyboard )
36   MCFG_CPU_ADD("mcu", I8741, XTAL_6MHz)
37   MCFG_CPU_IO_MAP(dmv_keyboard_io)
38MACHINE_CONFIG_END
39
40
41INPUT_PORTS_START( dmv_keyboard )
42   PORT_START("COL.0")
43   PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_RCONTROL)  PORT_CHAR(UCHAR_MAMEKEY(RCONTROL))
44   PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F)         PORT_CHAR('f') PORT_CHAR('F')
45   PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V)         PORT_CHAR('v') PORT_CHAR('V')
46   PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7_PAD)     PORT_CHAR(UCHAR_MAMEKEY(7_PAD))
47   PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9_PAD)     PORT_CHAR(UCHAR_MAMEKEY(9_PAD))
48   PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R)         PORT_CHAR('R') PORT_CHAR('r')
49   PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4)         PORT_CHAR('4') PORT_CHAR('$')
50   PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F5)        PORT_CHAR(UCHAR_MAMEKEY(F5))
51
52   PORT_START("COL.1")
53   PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0_PAD)     PORT_CHAR(UCHAR_MAMEKEY(0_PAD))
54   PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CAPSLOCK)  PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK))
55   PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR(UCHAR_MAMEKEY(BACKSLASH))
56   PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_PGUP)      PORT_NAME("00")
57   PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_DEL_PAD)   PORT_CHAR(UCHAR_MAMEKEY(DEL_PAD))
58   PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_LCONTROL)  PORT_CHAR(UCHAR_MAMEKEY(LCONTROL))
59   PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ESC)       PORT_CHAR(UCHAR_MAMEKEY(ESC))
60   PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F1)        PORT_CHAR(UCHAR_MAMEKEY(F1))
61
62   PORT_START("COL.2")
63   PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_DEL)   PORT_CHAR(UCHAR_MAMEKEY(DEL))   PORT_NAME("CLR")
64   PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D)     PORT_CHAR('d') PORT_CHAR('D')
65   PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C)     PORT_CHAR('c') PORT_CHAR('C')
66   PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8_PAD) PORT_CHAR(UCHAR_MAMEKEY(8_PAD))
67   PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SLASH_PAD) PORT_CHAR(UCHAR_MAMEKEY(SLASH_PAD))
68   PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E)     PORT_CHAR('e') PORT_CHAR('E')
69   PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3)     PORT_CHAR('3') PORT_CHAR('#')
70   PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F4)    PORT_CHAR(UCHAR_MAMEKEY(F4))
71
72   PORT_START("COL.3")
73   PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
74   PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G)     PORT_CHAR('g') PORT_CHAR('G')
75   PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B)     PORT_CHAR('b') PORT_CHAR('B')
76   PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4_PAD) PORT_CHAR(UCHAR_MAMEKEY(4_PAD))
77   PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD))
78   PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T)     PORT_CHAR('t') PORT_CHAR('T')
79   PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5)     PORT_CHAR('5') PORT_CHAR('%')
80   PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F6)    PORT_CHAR(UCHAR_MAMEKEY(F6))
81
82   PORT_START("COL.4")
83   PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_LSHIFT)    PORT_CHAR(UCHAR_SHIFT_1)
84   PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S)     PORT_CHAR('s') PORT_CHAR('S')
85   PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X)     PORT_CHAR('x') PORT_CHAR('X')
86   PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1_PAD) PORT_CHAR(UCHAR_MAMEKEY(1_PAD))
87   PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ENTER_PAD) PORT_CHAR(13)
88   PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W)     PORT_CHAR('w') PORT_CHAR('W')
89   PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2)     PORT_CHAR('2') PORT_CHAR('@')
90   PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F3)    PORT_CHAR(UCHAR_MAMEKEY(F3))
91
92   PORT_START("COL.5")
93   PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_PLUS_PAD)  PORT_CHAR('+')
94   PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A)     PORT_CHAR('a') PORT_CHAR('A')
95   PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z)     PORT_CHAR('z') PORT_CHAR('Z')
96   PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2_PAD) PORT_CHAR(UCHAR_MAMEKEY(2_PAD))
97   PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3_PAD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD))
98   PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q)     PORT_CHAR('q') PORT_CHAR('Q')
99   PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1)     PORT_CHAR('1') PORT_CHAR('!')
100   PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F2)    PORT_CHAR(UCHAR_MAMEKEY(F2))
101
102   PORT_START("COL.6")
103   PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(UCHAR_MAMEKEY(BACKSPACE)) PORT_NAME("Backspace")
104   PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L)     PORT_CHAR('l') PORT_CHAR('L')
105   PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_STOP)  PORT_CHAR('.') PORT_CHAR('>')
106   PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNUSED )
107   PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNUSED )
108   PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O)     PORT_CHAR('0') PORT_CHAR(')')
109   PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9)     PORT_CHAR('9') PORT_CHAR('(')
110   PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F10)   PORT_CHAR(UCHAR_MAMEKEY(F10))
111
112   PORT_START("COL.7")
113   PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F14")
114   PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH2)    PORT_CHAR('`') PORT_CHAR('~')
115   PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ENTER)         PORT_CHAR(UCHAR_MAMEKEY(ENTER))
116   PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNUSED )
117   PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNUSED )
118   PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CLOSEBRACE)    PORT_CHAR(']') PORT_CHAR('}')
119   PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_EQUALS)        PORT_CHAR('=') PORT_CHAR('+')
120   PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F13")
121
122   PORT_START("COL.8")
123   PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(MINUS_PAD))
124   PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H)     PORT_CHAR('h') PORT_CHAR('H')
125   PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N)     PORT_CHAR('n') PORT_CHAR('N')
126   PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5_PAD) PORT_CHAR(UCHAR_MAMEKEY(5_PAD))
127   PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_ASTERISK)  PORT_CHAR('*')
128   PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y)     PORT_CHAR('y') PORT_CHAR('Y')
129   PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6)     PORT_CHAR('6') PORT_CHAR('^')
130   PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F7)    PORT_CHAR(UCHAR_MAMEKEY(F7))
131
132   PORT_START("COL.9")
133   PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F16")
134   PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR(':')
135   PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?')
136   PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F18")
137   PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_DOWN)  PORT_CHAR(UCHAR_MAMEKEY(DOWN))
138   PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P)     PORT_CHAR('p') PORT_CHAR('P')
139   PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0)     PORT_CHAR('0') PORT_CHAR(')')
140   PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F11)   PORT_CHAR(UCHAR_MAMEKEY(F11))
141
142   PORT_START("COL.10")
143   PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_TAB)   PORT_CHAR('\t')
144   PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J)     PORT_CHAR('j') PORT_CHAR('J')
145   PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M)     PORT_CHAR('m') PORT_CHAR('M')
146   PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F19")
147   PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_UP)    PORT_CHAR(UCHAR_MAMEKEY(UP))
148   PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U)     PORT_CHAR('u') PORT_CHAR('U')
149   PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7)     PORT_CHAR('7') PORT_CHAR('&')
150   PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F8)    PORT_CHAR(UCHAR_MAMEKEY(F8))
151
152   PORT_START("COL.11")
153   PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F15")
154   PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\'') PORT_CHAR('"')
155   PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_RSHIFT)    PORT_CHAR(UCHAR_MAMEKEY(RSHIFT))
156   PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F17")
157   PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_LEFT)  PORT_CHAR(UCHAR_MAMEKEY(LEFT))
158   PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{')
159   PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS)     PORT_CHAR('-') PORT_CHAR('_')
160   PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F12)       PORT_CHAR(UCHAR_MAMEKEY(F12))
161
162   PORT_START("COL.12")
163   PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_HOME)  PORT_CHAR(UCHAR_MAMEKEY(HOME))
164   PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K)     PORT_CHAR('e') PORT_CHAR('E')
165   PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<')
166   PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F20")
167   PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT))
168   PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I)     PORT_CHAR('i') PORT_CHAR('I')
169   PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8)     PORT_CHAR('8') PORT_CHAR('*')
170   PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F9)    PORT_CHAR(UCHAR_MAMEKEY(F9))
171
172   PORT_START("COL.13")
173   PORT_BIT( 0xff, IP_ACTIVE_HIGH, IPT_UNUSED )
174
175   PORT_START("COL.14")
176   PORT_BIT( 0xff, IP_ACTIVE_HIGH, IPT_UNUSED )
177
178   PORT_START("COL.15")
179   PORT_DIPNAME( 0x07, 0x00, "Lanuguage Code" )
180   PORT_DIPSETTING(    0x00, "US English" )
181   PORT_DIPSETTING(    0x01, "UK/Int. English" )
182   PORT_DIPSETTING(    0x02, "Danish" )
183   PORT_DIPSETTING(    0x03, "German" )
184   PORT_DIPSETTING(    0x04, "Swedish/Finnish" )
185   PORT_DIPSETTING(    0x05, "Norwegian" )
186   PORT_DIPSETTING(    0x06, "Spanish" )
187   PORT_DIPSETTING(    0x07, "Italian" )
188   PORT_BIT( 0xf8, IP_ACTIVE_HIGH, IPT_UNUSED )
189INPUT_PORTS_END
190
191
192//-------------------------------------------------
193//  input_ports - device-specific input ports
194//-------------------------------------------------
195
196ioport_constructor dmv_keyboard_device::device_input_ports() const
197{
198   return INPUT_PORTS_NAME( dmv_keyboard );
199}
200
201
202//**************************************************************************
203//  LIVE DEVICE
204//**************************************************************************
205
206//-------------------------------------------------
207//  dmv_keyboard_device - constructor
208//-------------------------------------------------
209
210dmv_keyboard_device::dmv_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
211   : device_t(mconfig, DMV_KEYBOARD, "Decision Mate V Keyboard", tag, owner, clock, "dmv_keyboard", __FILE__),
212      m_maincpu(*this, "mcu"),
213      m_keyboard(*this, "COL")
214{
215}
216
217//-------------------------------------------------
218//  device_start - device-specific startup
219//-------------------------------------------------
220
221void dmv_keyboard_device::device_start()
222{
223}
224
225
226//-------------------------------------------------
227//  device_reset - device-specific reset
228//-------------------------------------------------
229
230void dmv_keyboard_device::device_reset()
231{
232   m_col = 0;
233   m_sd_data_state = 1;
234   m_sd_poll_state = 1;
235}
236
237//-------------------------------------------------
238//  machine_config_additions - device-specific
239//  machine configurations
240//-------------------------------------------------
241
242machine_config_constructor dmv_keyboard_device::device_mconfig_additions() const
243{
244   return MACHINE_CONFIG_NAME( dmv_keyboard );
245}
246
247
248//-------------------------------------------------
249//  rom_region - device-specific ROM region
250//-------------------------------------------------
251
252const rom_entry *dmv_keyboard_device::device_rom_region() const
253{
254   return ROM_NAME( dmv_keyboard );
255}
256
257
258//-------------------------------------------------
259//  port1_r -
260//-------------------------------------------------
261
262READ8_MEMBER( dmv_keyboard_device::port1_r )
263{
264   return m_keyboard[m_col]->read();
265}
266
267//-------------------------------------------------
268//  port2_r
269//-------------------------------------------------
270
271READ8_MEMBER( dmv_keyboard_device::port2_r )
272{
273   return ((m_sd_data_state | m_sd_poll_state) << 7) | m_col;
274}
275
276//-------------------------------------------------
277//  port2_w
278//-------------------------------------------------
279
280WRITE8_MEMBER( dmv_keyboard_device::port2_w )
281{
282   /*
283      P2.0    col 0
284      P2.1    col 1
285      P2.2    col 2
286      P2.3    col 3
287      P2.7    SDATA
288   */
289
290   m_col = data & 0x0f;
291   m_sd_data_state = BIT(data, 7);
292}
293
294//-------------------------------------------------
295//  sd_poll_w
296//-------------------------------------------------
297
298DECLARE_WRITE_LINE_MEMBER(dmv_keyboard_device::sd_poll_w)
299{
300   if (m_sd_poll_state && !state)
301      m_maincpu->upi41_master_w(m_maincpu->space(), 0, 0);
302
303   m_sd_poll_state = state;
304}
305
306//-------------------------------------------------
307//  sd_poll_r
308//-------------------------------------------------
309
310DECLARE_READ_LINE_MEMBER(dmv_keyboard_device::sd_poll_r)
311{
312   return m_sd_data_state;
313}
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trunk/src/mess/machine/dmv_keyb.h
r0r31175
1// license:BSD-3-Clause
2// copyright-holders:Sandro Ronco
3/**********************************************************************
4
5    Decision Mate V keyboard emulation
6
7*********************************************************************/
8
9#pragma once
10
11#ifndef __DMV_KEYBOARD__
12#define __DMV_KEYBOARD__
13
14
15#include "emu.h"
16#include "cpu/mcs48/mcs48.h"
17
18
19//**************************************************************************
20//  INTERFACE CONFIGURATION MACROS
21//**************************************************************************
22
23#define MCFG_DMV_KEYBOARD_ADD(_tag) \
24   MCFG_DEVICE_ADD(_tag, DMV_KEYBOARD, 0)
25
26
27//**************************************************************************
28//  TYPE DEFINITIONS
29//**************************************************************************
30
31// ======================> dmv_keyboard_device
32
33class dmv_keyboard_device : public device_t
34{
35public:
36   // construction/destruction
37   dmv_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
38
39   // optional information overrides
40   virtual const rom_entry *device_rom_region() const;
41   virtual machine_config_constructor device_mconfig_additions() const;
42   virtual ioport_constructor device_input_ports() const;
43
44   DECLARE_WRITE_LINE_MEMBER(sd_poll_w);
45   DECLARE_READ_LINE_MEMBER(sd_poll_r);
46
47   DECLARE_READ8_MEMBER( port1_r );
48   DECLARE_READ8_MEMBER( port2_r );
49   DECLARE_WRITE8_MEMBER( port2_w );
50
51protected:
52   // device-level overrides
53   virtual void device_config_complete() { m_shortname = "dmv_keyb"; }
54   virtual void device_start();
55   virtual void device_reset();
56
57private:
58   required_device<upi41_cpu_device> m_maincpu;
59   required_ioport_array<16> m_keyboard;
60
61   UINT8   m_col;
62   int     m_sd_data_state;
63   int     m_sd_poll_state;
64};
65
66
67// device type definition
68extern const device_type DMV_KEYBOARD;
69
70
71#endif
Property changes on: trunk/src/mess/machine/dmv_keyb.h
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