diff options
Diffstat (limited to 'src/devices/bus/c64/sfx_sound_expander.h')
-rw-r--r-- | src/devices/bus/c64/sfx_sound_expander.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/devices/bus/c64/sfx_sound_expander.h b/src/devices/bus/c64/sfx_sound_expander.h new file mode 100644 index 00000000000..d7a0d229b45 --- /dev/null +++ b/src/devices/bus/c64/sfx_sound_expander.h @@ -0,0 +1,71 @@ +// license:BSD-3-Clause +// copyright-holders:Curt Coder +/********************************************************************** + + Commodore SFX Sound Expander cartridge emulation + +**********************************************************************/ + +#pragma once + +#ifndef __SFX_SOUND_EXPANDER__ +#define __SFX_SOUND_EXPANDER__ + +#include "emu.h" +#include "exp.h" +#include "sound/3526intf.h" + + + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> c64_sfx_sound_expander_cartridge_device + +class c64_sfx_sound_expander_cartridge_device : public device_t, + public device_c64_expansion_card_interface +{ +public: + // construction/destruction + c64_sfx_sound_expander_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // optional information overrides + virtual machine_config_constructor device_mconfig_additions() const; + virtual ioport_constructor device_input_ports() const; + + DECLARE_WRITE_LINE_MEMBER( opl_irq_w ); + +protected: + // device-level overrides + virtual void device_start(); + virtual void device_reset(); + + // device_c64_expansion_card_interface overrides + virtual UINT8 c64_cd_r(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2); + virtual void c64_cd_w(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2); + virtual int c64_game_r(offs_t offset, int sphi2, int ba, int rw); + virtual int c64_exrom_r(offs_t offset, int sphi2, int ba, int rw); + +private: + required_device<ym3526_device> m_opl; + required_device<c64_expansion_slot_device> m_exp; + required_ioport m_kb0; + required_ioport m_kb1; + required_ioport m_kb2; + required_ioport m_kb3; + required_ioport m_kb4; + required_ioport m_kb5; + required_ioport m_kb6; + required_ioport m_kb7; + + inline offs_t get_offset(offs_t offset, int rw); +}; + + +// device type definition +extern const device_type C64_SFX_SOUND_EXPANDER; + + + +#endif |