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author Fabio Priuli <etabeta78@users.noreply.github.com>2014-08-24 08:42:23 +0000
committer Fabio Priuli <etabeta78@users.noreply.github.com>2014-08-24 08:42:23 +0000
commit9ffe9e8bbaf66fbfe851a2b0abc29aa21c493ac3 (patch)
treea4b8dd63ee374766f5535b833a751a994e3cba5c /src/emu/bus/vcs_ctrl/joybooster.c
parenta1c421704f5d90ecd90692e2ab9e241ab0ea2b0d (diff)
I had to split this commit in two pieces because "svn move" does not like when you move a folder
and then you add a new folder with the original name of the one you moved. the tree will compile again with next commit. nw.
Diffstat (limited to 'src/emu/bus/vcs_ctrl/joybooster.c')
-rw-r--r--src/emu/bus/vcs_ctrl/joybooster.c96
1 files changed, 96 insertions, 0 deletions
diff --git a/src/emu/bus/vcs_ctrl/joybooster.c b/src/emu/bus/vcs_ctrl/joybooster.c
new file mode 100644
index 00000000000..e2654968dc8
--- /dev/null
+++ b/src/emu/bus/vcs_ctrl/joybooster.c
@@ -0,0 +1,96 @@
+/**********************************************************************
+
+ Atari Video Computer System digital joystick emulation with
+ boostergrip adapter
+
+ Copyright MESS Team.
+ Visit http://mamedev.org for licensing and usage restrictions.
+
+**********************************************************************/
+
+#include "joybooster.h"
+
+
+
+//**************************************************************************
+// DEVICE DEFINITIONS
+//**************************************************************************
+
+const device_type VCS_JOYSTICK_BOOSTER = &device_creator<vcs_joystick_booster_device>;
+
+
+static INPUT_PORTS_START( vcs_joystick_booster )
+ PORT_START("JOY")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY // Pin 1
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY // Pin 2
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY // Pin 3
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY // Pin 4
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 ) // Pin 6
+ PORT_BIT( 0xd0, IP_ACTIVE_LOW, IPT_UNUSED )
+
+ // Pin 5
+ PORT_START("POTX")
+ PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_BUTTON2 )
+
+ // Pin 9
+ PORT_START("POTY")
+ PORT_BIT(0xff, IP_ACTIVE_LOW, IPT_BUTTON3 )
+INPUT_PORTS_END
+
+
+//-------------------------------------------------
+// input_ports - device-specific input ports
+//-------------------------------------------------
+
+ioport_constructor vcs_joystick_booster_device::device_input_ports() const
+{
+ return INPUT_PORTS_NAME( vcs_joystick_booster );
+}
+
+
+
+//**************************************************************************
+// LIVE DEVICE
+//**************************************************************************
+
+//-------------------------------------------------
+// vcs_joystick_booster_device - constructor
+//-------------------------------------------------
+
+vcs_joystick_booster_device::vcs_joystick_booster_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
+ device_t(mconfig, VCS_JOYSTICK_BOOSTER, "Digital joystick with Boostergrip", tag, owner, clock, "vcs_joystick_booster", __FILE__),
+ device_vcs_control_port_interface(mconfig, *this),
+ m_joy(*this, "JOY"),
+ m_potx(*this, "POTX"),
+ m_poty(*this, "POTY")
+{
+}
+
+
+//-------------------------------------------------
+// device_start - device-specific startup
+//-------------------------------------------------
+
+void vcs_joystick_booster_device::device_start()
+{
+}
+
+
+//-------------------------------------------------
+// vcs_joy_r - joystick read
+//-------------------------------------------------
+
+UINT8 vcs_joystick_booster_device::vcs_joy_r()
+{
+ return m_joy->read();
+}
+
+UINT8 vcs_joystick_booster_device::vcs_pot_x_r()
+{
+ return m_potx->read();
+}
+
+UINT8 vcs_joystick_booster_device::vcs_pot_y_r()
+{
+ return m_poty->read();
+}