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Diffstat (limited to 'src/devices/sound/8950intf.h')
-rw-r--r-- | src/devices/sound/8950intf.h | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/src/devices/sound/8950intf.h b/src/devices/sound/8950intf.h deleted file mode 100644 index 9ed70e7cd92..00000000000 --- a/src/devices/sound/8950intf.h +++ /dev/null @@ -1,81 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Ernesto Corvi -#ifndef MAME_SOUND_8950INTF_H -#define MAME_SOUND_8950INTF_H - -#pragma once - -#include "dirom.h" - -class y8950_device : public device_t, - public device_sound_interface, - public device_rom_interface<21> -{ -public: - y8950_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); - - // configuration helpers - auto irq() { return m_irq_handler.bind(); } - auto keyboard_read() { return m_keyboard_read_handler.bind(); } - auto keyboard_write() { return m_keyboard_write_handler.bind(); } - auto io_read() { return m_io_read_handler.bind(); } - auto io_write() { return m_io_write_handler.bind(); } - - u8 read(offs_t offset); - void write(offs_t offset, u8 data); - - u8 status_port_r(); - u8 read_port_r(); - void control_port_w(u8 data); - void write_port_w(u8 data); - -protected: - // device-level overrides - virtual void device_start() override; - virtual void device_clock_changed() override; - virtual void device_stop() override; - virtual void device_reset() override; - - virtual void rom_bank_updated() override; - - virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override; - - // sound stream update overrides - virtual void sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs) override; - -private: - void irq_handler(int irq); - void timer_handler(int c, const attotime &period); - void update_request() { m_stream->update(); } - - unsigned char port_handler_r() { return m_io_read_handler(0); } - void port_handler_w(unsigned char data) { m_io_write_handler(offs_t(0), data); } - unsigned char keyboard_handler_r() { return m_keyboard_read_handler(0); } - void keyboard_handler_w(unsigned char data) { m_keyboard_write_handler(offs_t(0), data); } - - static uint8_t static_read_byte(device_t *param, offs_t offset) { return downcast<y8950_device *>(param)->read_byte(offset); } - static void static_write_byte(device_t *param, offs_t offset, uint8_t data) { return downcast<y8950_device *>(param)->space().write_byte(offset, data); } - - static void static_irq_handler(device_t *param, int irq) { downcast<y8950_device *>(param)->irq_handler(irq); } - static void static_timer_handler(device_t *param, int c, const attotime &period) { downcast<y8950_device *>(param)->timer_handler(c, period); } - static void static_update_request(device_t *param, int interval) { downcast<y8950_device *>(param)->update_request(); } - - static unsigned char static_port_handler_r(device_t *param) { return downcast<y8950_device *>(param)->port_handler_r(); } - static void static_port_handler_w(device_t *param, unsigned char data) { downcast<y8950_device *>(param)->port_handler_w(data); } - static unsigned char static_keyboard_handler_r(device_t *param) { return downcast<y8950_device *>(param)->keyboard_handler_r(); } - static void static_keyboard_handler_w(device_t *param, unsigned char data) { downcast<y8950_device *>(param)->keyboard_handler_w(data); } - - // internal state - sound_stream * m_stream; - emu_timer * m_timer[2]; - void * m_chip; - devcb_write_line m_irq_handler; - devcb_read8 m_keyboard_read_handler; - devcb_write8 m_keyboard_write_handler; - devcb_read8 m_io_read_handler; - devcb_write8 m_io_write_handler; -}; - -DECLARE_DEVICE_TYPE(Y8950, y8950_device) - -#endif // MAME_SOUND_8950INTF_H |