diff options
Diffstat (limited to 'src/mess/audio/dave.h')
-rw-r--r-- | src/mess/audio/dave.h | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/src/mess/audio/dave.h b/src/mess/audio/dave.h deleted file mode 100644 index 9bab709bd62..00000000000 --- a/src/mess/audio/dave.h +++ /dev/null @@ -1,156 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Curt Coder -/********************************************************************** - - Intelligent Designs DAVE emulation - -**********************************************************************/ - -#pragma once - -#ifndef __DAVE__ -#define __DAVE__ - -#include "emu.h" - - - -///************************************************************************* -// MACROS / CONSTANTS -///************************************************************************* - - - -///************************************************************************* -// INTERFACE CONFIGURATION MACROS -///************************************************************************* - -#define MCFG_DAVE_ADD(_tag, _clock, _program_map, _io_map) \ - MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") \ - MCFG_SOUND_ADD(_tag, DAVE, _clock) \ - MCFG_SOUND_ROUTE(0, "lspeaker", 0.25) \ - MCFG_SOUND_ROUTE(1, "rspeaker", 0.25) \ - MCFG_DEVICE_ADDRESS_MAP(AS_PROGRAM, _program_map) \ - MCFG_DEVICE_ADDRESS_MAP(AS_IO, _io_map) - - -#define MCFG_DAVE_IRQ_CALLBACK(_write) \ - devcb = &dave_device::set_irq_wr_callback(*device, DEVCB_##_write); - -#define MCFG_DAVE_LH_CALLBACK(_write) \ - devcb = &dave_device::set_lh_wr_callback(*device, DEVCB_##_write); - -#define MCFG_DAVE_RH_CALLBACK(_write) \ - devcb = &dave_device::set_rh_wr_callback(*device, DEVCB_##_write); - - - -///************************************************************************* -// TYPE DEFINITIONS -///************************************************************************* - -// ======================> dave_device - -class dave_device : public device_t, - public device_memory_interface, - public device_sound_interface -{ -public: - dave_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); - - template<class _Object> static devcb_base &set_irq_wr_callback(device_t &device, _Object object) { return downcast<dave_device &>(device).m_write_irq.set_callback(object); } - template<class _Object> static devcb_base &set_lh_wr_callback(device_t &device, _Object object) { return downcast<dave_device &>(device).m_write_lh.set_callback(object); } - template<class _Object> static devcb_base &set_rh_wr_callback(device_t &device, _Object object) { return downcast<dave_device &>(device).m_write_rh.set_callback(object); } - - virtual DECLARE_ADDRESS_MAP(z80_program_map, 8); - virtual DECLARE_ADDRESS_MAP(z80_io_map, 8); - - DECLARE_WRITE_LINE_MEMBER( int1_w ); - DECLARE_WRITE_LINE_MEMBER( int2_w ); - -protected: - // device-level overrides - virtual void device_start(); - virtual void device_reset(); - virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr); - - // device_memory_interface overrides - virtual const address_space_config *memory_space_config(address_spacenum spacenum = AS_0) const; - - // sound stream update overrides - virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples); - - DECLARE_READ8_MEMBER( program_r ); - DECLARE_WRITE8_MEMBER( program_w ); - - DECLARE_READ8_MEMBER( io_r ); - DECLARE_WRITE8_MEMBER( io_w ); - -private: - enum - { - TIMER_1HZ, - TIMER_50HZ - }; - - enum - { - IRQ_50HZ_DIVIDER = 0x01, - IRQ_50HZ_LATCH = 0x02, - IRQ_1HZ_DIVIDER = 0x04, - IRQ_1HZ_LATCH = 0x08, - IRQ_INT1 = 0x10, - IRQ_INT1_LATCH = 0x20, - IRQ_INT2 = 0x40, - IRQ_INT2_LATCH = 0x80, - IRQ_LATCH = IRQ_INT2_LATCH | IRQ_INT1_LATCH | IRQ_1HZ_LATCH | IRQ_50HZ_LATCH - }; - - void update_interrupt(); - - const address_space_config m_program_space_config; - const address_space_config m_io_space_config; - - devcb_write_line m_write_irq; - devcb_write8 m_write_lh; - devcb_write8 m_write_rh; - - UINT8 m_segment[4]; - - UINT8 m_irq_status; - UINT8 m_irq_enable; - - emu_timer *m_timer_1hz; - emu_timer *m_timer_50hz; - - /* SOUND SYNTHESIS */ - UINT8 m_regs[32]; - int m_period[4]; - int m_count[4]; - int m_level[4]; - - /* these are used to force channels on/off */ - /* if one of the or values is 0x0ff, this means - the volume will be forced on,else it is dependant on - the state of the wave */ - int m_level_or[8]; - /* if one of the values is 0x00, this means the - volume is forced off, else it is dependant on the wave */ - int m_level_and[8]; - - /* these are the current channel volumes in MAME form */ - int m_mame_volumes[8]; - - /* update step */ - //int m_update_step; - - sound_stream *m_sound_stream_var; -}; - - -// device type definition -extern const device_type DAVE; - - - -#endif |