diff options
author | 2014-08-24 08:42:23 +0000 | |
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committer | 2014-08-24 08:42:23 +0000 | |
commit | 9ffe9e8bbaf66fbfe851a2b0abc29aa21c493ac3 (patch) | |
tree | a4b8dd63ee374766f5535b833a751a994e3cba5c /src/emu/bus/vcs_ctrl/joybooster.c | |
parent | a1c421704f5d90ecd90692e2ab9e241ab0ea2b0d (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.c | 96 |
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(); +} |