1 // license:BSD-3-Clause
2 // copyright-holders:AJR
3 /***************************************************************************
4
5 Skeleton driver for Kawai K5 synthesizer.
6
7 ***************************************************************************/
8
9 #include "emu.h"
10 #include "cpu/nec/v5x.h"
11 #include "video/t6963c.h"
12
13 class kawai_k5_state : public driver_device
14 {
15 public:
kawai_k5_state(const machine_config & mconfig,device_type type,const char * tag)16 kawai_k5_state(const machine_config &mconfig, device_type type, const char *tag)
17 : driver_device(mconfig, type, tag)
18 , m_maincpu(*this, "maincpu")
19 {
20 }
21
22 void k5(machine_config &config);
23
24 private:
25 void mem_map(address_map &map);
26 void lcd_map(address_map &map);
27
28 required_device<v40_device> m_maincpu;
29 };
30
31
mem_map(address_map & map)32 void kawai_k5_state::mem_map(address_map &map)
33 {
34 map(0x00000, 0x0ffff).rom().region("coderom", 0);
35 map(0x11000, 0x117ff).ram();
36 map(0x14000, 0x142ff).ram();
37 map(0x16800, 0x16801).rw("lcdc", FUNC(t6963c_device::read), FUNC(t6963c_device::write));
38 map(0x17000, 0x17000).lr8([]() { return 0x04; }, "unknown_poll_r");
39 map(0x17800, 0x17800).nopw();
40 map(0x18000, 0x1ffff).ram();
41 map(0x20000, 0x2ffff).ram();
42 map(0xf0000, 0xfffff).rom().region("coderom", 0);
43 }
44
lcd_map(address_map & map)45 void kawai_k5_state::lcd_map(address_map &map)
46 {
47 map(0x0000, 0x1fff).ram();
48 }
49
50
INPUT_PORTS_START(k5)51 static INPUT_PORTS_START(k5)
52 INPUT_PORTS_END
53
54 void kawai_k5_state::k5(machine_config &config)
55 {
56 V40(config, m_maincpu, 16'000'000); // XTAL unknown
57 m_maincpu->set_addrmap(AS_PROGRAM, &kawai_k5_state::mem_map);
58
59 T6963C(config, "lcdc", 0).set_addrmap(0, &kawai_k5_state::lcd_map);
60 }
61
62 ROM_START(k5)
63 ROM_REGION(0x10000, "coderom", 0)
64 //ROM_SYSTEM_BIOS(0, "v1.3", "Version 1.3")
65 ROM_LOAD("k5_1.3.bin", 0x00000, 0x10000, CRC(cbefe520) SHA1(8c53867ebc403d24320a57a5ff2d37ab6c1fc994))
66
67 ROM_REGION(0x400, "lcdc:cgrom", ROMREGION_ERASE00)
68 ROM_END
69
70 ROM_START(k5m)
71 ROM_REGION(0x10000, "coderom", 0)
72 //ROM_SYSTEM_BIOS(0, "v1.2", "Version 1.2")
73 ROM_LOAD("k5m_1.2.bin", 0x00000, 0x10000, CRC(d2ab0fac) SHA1(34f0c2685b39e459a915ed5effa5b7a4cd2a1f8a))
74
75 ROM_REGION(0x400, "lcdc:cgrom", ROMREGION_ERASE00)
76 ROM_END
77
78 SYST(1987, k5, 0, 0, k5, k5, kawai_k5_state, empty_init, "Kawai Musical Instrument Manufacturing", "K5 Digital Multi-Dimensional Synthesizer", MACHINE_IS_SKELETON)
79 SYST(1987, k5m, k5, 0, k5, k5, kawai_k5_state, empty_init, "Kawai Musical Instrument Manufacturing", "K5m Digital Multi-Dimensional Synthesizer Module", MACHINE_IS_SKELETON)
80