// license:BSD-3-Clause // copyright-holders:Sergey Svishchev /********************************************************************** Electronika MC 1502 FDC device **********************************************************************/ #ifndef MAME_BUS_ISA_MC1502_FDC_H #define MAME_BUS_ISA_MC1502_FDC_H #pragma once #include "isa.h" #include "imagedev/floppy.h" #include "machine/wd_fdc.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** class mc1502_fdc_device : public device_t, public device_isa8_card_interface { public: // construction/destruction mc1502_fdc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); template void set_cpu(T &&tag) { m_cpu.set_tag(std::forward(tag)); } TIMER_CALLBACK_MEMBER(motor_callback); uint8_t mc1502_fdc_r(offs_t offset); uint8_t mc1502_fdcv2_r(offs_t offset); void mc1502_fdc_w(offs_t offset, uint8_t data); protected: // device-level overrides virtual void device_start() override; // optional information overrides virtual void device_add_mconfig(machine_config &config) override; virtual const tiny_rom_entry *device_rom_region() const override; private: DECLARE_FLOPPY_FORMATS(floppy_formats); DECLARE_WRITE_LINE_MEMBER(mc1502_fdc_irq_drq); required_device m_fdc; int motor_on; u8 m_control; emu_timer *motor_timer; required_device m_cpu; void motors_onoff(); public: void mc1502_wd17xx_aux_w(uint8_t data); uint8_t mc1502_wd17xx_aux_r(); uint8_t mc1502_wd17xx_drq_r(); uint8_t mc1502_wd17xx_motor_r(); }; // device type definition DECLARE_DEVICE_TYPE(MC1502_FDC, mc1502_fdc_device) #endif // MAME_BUS_ISA_MC1502_FDC_H