diff options
Diffstat (limited to 'src/mame/machine/xavix_adc.h')
-rw-r--r-- | src/mame/machine/xavix_adc.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/mame/machine/xavix_adc.h b/src/mame/machine/xavix_adc.h new file mode 100644 index 00000000000..5bf524eb9d8 --- /dev/null +++ b/src/mame/machine/xavix_adc.h @@ -0,0 +1,50 @@ +// license:BSD-3-Clause +// copyright-holders:David Haywood + +#ifndef MAME_MACHINE_XAVIX_ADC_H +#define MAME_MACHINE_XAVIX_ADC_H + +class xavix_adc_device : public device_t +{ +public: + xavix_adc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + + auto read_0_callback() { return m_in0_cb.bind(); } + auto read_1_callback() { return m_in1_cb.bind(); } + auto read_2_callback() { return m_in2_cb.bind(); } + auto read_3_callback() { return m_in3_cb.bind(); } + auto read_4_callback() { return m_in4_cb.bind(); } + auto read_5_callback() { return m_in5_cb.bind(); } + auto read_6_callback() { return m_in6_cb.bind(); } + auto read_7_callback() { return m_in7_cb.bind(); } + + DECLARE_READ8_MEMBER(adc_7b80_r); + DECLARE_WRITE8_MEMBER(adc_7b80_w); + DECLARE_READ8_MEMBER(adc_7b81_r); + DECLARE_WRITE8_MEMBER(adc_7b81_w); + +protected: + // device-level overrides + virtual void device_start() override; + virtual void device_reset() override; + +private: + devcb_read8 m_in0_cb; + devcb_read8 m_in1_cb; + devcb_read8 m_in2_cb; + devcb_read8 m_in3_cb; + devcb_read8 m_in4_cb; + devcb_read8 m_in5_cb; + devcb_read8 m_in6_cb; + devcb_read8 m_in7_cb; + + uint8_t m_adc_inlatch; + uint8_t m_adc_control; + emu_timer *m_adc_timer; + + TIMER_CALLBACK_MEMBER(adc_timer_done); +}; + +DECLARE_DEVICE_TYPE(XAVIX_ADC, xavix_adc_device) + +#endif // MAME_MACHINE_XAVIX_ADC_H |