diff options
Diffstat (limited to 'src/devices/bus/apricot/expansion/winchester.h')
-rw-r--r-- | src/devices/bus/apricot/expansion/winchester.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/devices/bus/apricot/expansion/winchester.h b/src/devices/bus/apricot/expansion/winchester.h new file mode 100644 index 00000000000..c4c82ab0585 --- /dev/null +++ b/src/devices/bus/apricot/expansion/winchester.h @@ -0,0 +1,66 @@ +// license:GPL-2.0+ +// copyright-holders:Dirk Best +/*************************************************************************** + + ACT Apricot Winchester Controller + +***************************************************************************/ + +#ifndef MAME_BUS_APRICOT_WINCHESTER_H +#define MAME_BUS_APRICOT_WINCHESTER_H + +#pragma once + +#include "expansion.h" +#include "machine/wd1010.h" + + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> apricot_winchester_device + +class apricot_winchester_device : public device_t, public device_apricot_expansion_card_interface +{ +public: + // construction/destruction + apricot_winchester_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + +protected: + // device-level overrides + virtual void device_add_mconfig(machine_config &config) override; + virtual void device_start() override; + virtual void device_reset() override; + +private: + DECLARE_WRITE_LINE_MEMBER(hdc_intrq_w); + DECLARE_READ8_MEMBER(hdc_data_r); + DECLARE_WRITE8_MEMBER(hdc_data_w); + DECLARE_READ8_MEMBER(int_r); + template<int N> DECLARE_WRITE8_MEMBER(head_w); + template<int N> DECLARE_WRITE8_MEMBER(drive_w); + DECLARE_WRITE8_MEMBER(xferd_w); + DECLARE_WRITE8_MEMBER(hbcr_w); + DECLARE_WRITE8_MEMBER(clksel_w); + DECLARE_WRITE8_MEMBER(drvsel2_w); + DECLARE_READ8_MEMBER(data_r); + DECLARE_WRITE8_MEMBER(data_w); + + void regs(address_map &map); + + required_device<wd1010_device> m_hdc; + + std::unique_ptr<uint8_t[]> m_ram; + unsigned m_ram_ptr; + int m_int; + int m_drive; + int m_head; + int m_hbcr; + int m_clksel; +}; + +// device type definition +DECLARE_DEVICE_TYPE(APRICOT_WINCHESTER, apricot_winchester_device) + +#endif // MAME_BUS_APRICOT_WINCHESTER_H |