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Diffstat (limited to 'src/mess/machine/s100_wunderbus.h')
-rw-r--r-- | src/mess/machine/s100_wunderbus.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/src/mess/machine/s100_wunderbus.h b/src/mess/machine/s100_wunderbus.h new file mode 100644 index 00000000000..f5689925def --- /dev/null +++ b/src/mess/machine/s100_wunderbus.h @@ -0,0 +1,75 @@ +/********************************************************************** + + Morrow Designs Wunderbus I/O card emulation + + Copyright MESS Team. + Visit http://mamedev.org for licensing and usage restrictions. + +**********************************************************************/ + +#pragma once + +#ifndef __S100_WUNDERBUS__ +#define __S100_WUNDERBUS__ + +#include "emu.h" +#include "machine/ins8250.h" +#include "machine/pic8259.h" +#include "machine/s100.h" +#include "machine/upd1990a.h" + + + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> s100_wunderbus_device + +class s100_wunderbus_device : public device_t, + public device_s100_card_interface +{ +public: + // construction/destruction + s100_wunderbus_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // optional information overrides + virtual machine_config_constructor device_mconfig_additions() const; + virtual ioport_constructor device_input_ports() const; + + // not really public + DECLARE_WRITE_LINE_MEMBER( pic_int_w ); + DECLARE_WRITE_LINE_MEMBER( rtc_tp_w ); + required_device<device_t> m_pic; + required_device<ins8250_device> m_ace1; + required_device<ins8250_device> m_ace2; + required_device<ins8250_device> m_ace3; + required_device<upd1990a_device> m_rtc; + +protected: + // device-level overrides + virtual void device_start(); + virtual void device_reset(); + virtual void device_config_complete() { m_shortname = "s100_wunderbus"; } + + // device_s100_card_interface overrides + virtual void s100_vi0_w(int state); + virtual void s100_vi1_w(int state); + virtual void s100_vi2_w(int state); + virtual UINT8 s100_sinp_r(offs_t offset); + virtual void s100_sout_w(offs_t offset, UINT8 data); + virtual bool s100_has_terminal() { return true; } + virtual void s100_terminal_w(UINT8 data); + +private: + // internal state + UINT8 m_group; + int m_rtc_tp; +}; + + +// device type definition +extern const device_type S100_WUNDERBUS; + + +#endif |