summaryrefslogtreecommitdiffstatshomepage
path: root/src/mess/machine/c64_4tba.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/mess/machine/c64_4tba.h')
-rw-r--r--src/mess/machine/c64_4tba.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/src/mess/machine/c64_4tba.h b/src/mess/machine/c64_4tba.h
new file mode 100644
index 00000000000..6de5a8f4053
--- /dev/null
+++ b/src/mess/machine/c64_4tba.h
@@ -0,0 +1,55 @@
+/**********************************************************************
+
+ Starbyte Software Tie Break Adaptor emulation
+
+ Copyright MESS Team.
+ Visit http://mamedev.org for licensing and usage restrictions.
+
+**********************************************************************/
+
+#pragma once
+
+#ifndef __C64_4TBA__
+#define __C64_4TBA__
+
+
+#include "emu.h"
+#include "machine/c64user.h"
+
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> c64_4tba_device
+
+class c64_4tba_device : public device_t,
+ public device_c64_user_port_interface
+{
+public:
+ // construction/destruction
+ c64_4tba_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // optional information overrides
+ virtual ioport_constructor device_input_ports() const;
+
+ DECLARE_INPUT_CHANGED_MEMBER( fire3 );
+
+protected:
+ // device-level overrides
+ virtual void device_config_complete() { m_shortname = "c64_4tba"; }
+ virtual void device_start();
+
+ // device_c64_user_port_interface overrides
+ virtual UINT8 c64_pb_r(address_space &space, offs_t offset);
+ virtual int c64_pa2_r();
+ virtual void c64_cnt1_w(int level);
+};
+
+
+// device type definition
+extern const device_type C64_4TBA;
+
+
+#endif