summaryrefslogtreecommitdiffstatshomepage
path: root/src/mess/machine/s100_wunderbus.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/mess/machine/s100_wunderbus.h')
-rw-r--r--src/mess/machine/s100_wunderbus.h75
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