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Diffstat (limited to 'src/devices/bus/wangpc/rtc.h')
-rw-r--r-- | src/devices/bus/wangpc/rtc.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/devices/bus/wangpc/rtc.h b/src/devices/bus/wangpc/rtc.h new file mode 100644 index 00000000000..1162c743f23 --- /dev/null +++ b/src/devices/bus/wangpc/rtc.h @@ -0,0 +1,66 @@ +// license:BSD-3-Clause +// copyright-holders:Curt Coder +/********************************************************************** + + Wang PC-PM040-B Remote Telecommunication controller emulation + +**********************************************************************/ + +#pragma once + +#ifndef __WANGPC_RTC__ +#define __WANGPC_RTC__ + +#include "emu.h" +#include "wangpc.h" +#include "cpu/z80/z80.h" +#include "machine/am9517a.h" +#include "machine/z80ctc.h" +#include "machine/z80dart.h" + + + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> wangpc_rtc_device + +class wangpc_rtc_device : public device_t, + public device_wangpcbus_card_interface +{ +public: + // construction/destruction + wangpc_rtc_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // optional information overrides + virtual const rom_entry *device_rom_region() const; + virtual machine_config_constructor device_mconfig_additions() const; + virtual ioport_constructor device_input_ports() const; + +protected: + // device-level overrides + virtual void device_start(); + virtual void device_reset(); + + // device_wangpcbus_card_interface overrides + virtual UINT16 wangpcbus_mrdc_r(address_space &space, offs_t offset, UINT16 mem_mask); + virtual void wangpcbus_amwc_w(address_space &space, offs_t offset, UINT16 mem_mask, UINT16 data); + virtual UINT16 wangpcbus_iorc_r(address_space &space, offs_t offset, UINT16 mem_mask); + virtual void wangpcbus_aiowc_w(address_space &space, offs_t offset, UINT16 mem_mask, UINT16 data); + +private: + required_device<cpu_device> m_maincpu; + required_device<am9517a_device> m_dmac; + required_device<z80ctc_device> m_ctc0; + required_device<z80ctc_device> m_ctc1; + required_device<z80dart_device> m_sio; + optional_shared_ptr<UINT8> m_char_ram; +}; + + +// device type definition +extern const device_type WANGPC_RTC; + + +#endif |