summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/bus/electron/pwrjoy.h
diff options
context:
space:
mode:
author Nigel Barnes <Pernod70@users.noreply.github.com>2017-04-21 16:39:44 +0100
committer Nigel Barnes <Pernod70@users.noreply.github.com>2017-04-21 16:42:52 +0100
commit735ab4f3551840a5c642c2ae719fdd578e9fc154 (patch)
tree4a38c7ed92df805461a00cfeab5f0f634b30ed72 /src/devices/bus/electron/pwrjoy.h
parent5ed2b2aaaf11535acbc9b71d075210701073ba32 (diff)
electron: Added Power Software joystick interface
Diffstat (limited to 'src/devices/bus/electron/pwrjoy.h')
-rw-r--r--src/devices/bus/electron/pwrjoy.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/src/devices/bus/electron/pwrjoy.h b/src/devices/bus/electron/pwrjoy.h
new file mode 100644
index 00000000000..fba6b1b8c1e
--- /dev/null
+++ b/src/devices/bus/electron/pwrjoy.h
@@ -0,0 +1,52 @@
+// license:BSD-3-Clause
+// copyright-holders:Nigel Barnes
+/**********************************************************************
+
+ Power Software Joystick Interface
+
+**********************************************************************/
+
+#pragma once
+
+#ifndef __ELECTRON_PWRJOY__
+#define __ELECTRON_PWRJOY__
+
+
+#include "exp.h"
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> electron_pwrjoy_device
+
+class electron_pwrjoy_device :
+ public device_t,
+ public device_electron_expansion_interface
+{
+public:
+ // construction/destruction
+ electron_pwrjoy_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+ // optional information overrides
+ virtual const tiny_rom_entry *device_rom_region() const override;
+ virtual ioport_constructor device_input_ports() const override;
+
+ DECLARE_READ8_MEMBER(joystick_r);
+
+protected:
+ // device-level overrides
+ virtual void device_start() override;
+ virtual void device_reset() override;
+
+private:
+ required_memory_region m_exp_rom;
+ required_ioport m_joy;
+};
+
+
+// device type definition
+extern const device_type ELECTRON_PWRJOY;
+
+
+#endif