1 // license:BSD-3-Clause
2 // copyright-holders:Curt Coder
3 /**********************************************************************
4 
5     Currah Speech 64 cartridge emulation
6 
7 **********************************************************************/
8 
9 #ifndef MAME_BUS_C64_CURRAH_SPEECH_H
10 #define MAME_BUS_C64_CURRAH_SPEECH_H
11 
12 #pragma once
13 
14 
15 #include "exp.h"
16 #include "sound/sp0256.h"
17 
18 
19 
20 //**************************************************************************
21 //  TYPE DEFINITIONS
22 //**************************************************************************
23 
24 // ======================> c64_currah_speech_cartridge_device
25 
26 class c64_currah_speech_cartridge_device : public device_t,
27 											public device_c64_expansion_card_interface
28 {
29 public:
30 	// construction/destruction
31 	c64_currah_speech_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
32 
33 protected:
34 	// device-level overrides
35 	virtual void device_start() override;
36 	virtual void device_reset() override;
37 
38 	// optional information overrides
39 	virtual const tiny_rom_entry *device_rom_region() const override;
40 	virtual void device_add_mconfig(machine_config &config) override;
41 
42 	// device_c64_expansion_card_interface overrides
43 	virtual uint8_t c64_cd_r(offs_t offset, uint8_t data, int sphi2, int ba, int roml, int romh, int io1, int io2) override;
44 	virtual void c64_cd_w(offs_t offset, uint8_t data, int sphi2, int ba, int roml, int romh, int io1, int io2) override;
45 
46 private:
47 	inline void set_osc1(int voice, int intonation);
48 
49 	required_device<sp0256_device> m_nsp;
50 };
51 
52 
53 // device type definition
54 DECLARE_DEVICE_TYPE(C64_CURRAH_SPEECH, c64_currah_speech_cartridge_device)
55 
56 
57 #endif // MAME_BUS_C64_CURRAH_SPEECH_H
58