diff options
Diffstat (limited to 'src/devices/bus/tanbus/keyboard/keyboard.cpp')
-rw-r--r-- | src/devices/bus/tanbus/keyboard/keyboard.cpp | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/devices/bus/tanbus/keyboard/keyboard.cpp b/src/devices/bus/tanbus/keyboard/keyboard.cpp new file mode 100644 index 00000000000..183b0890765 --- /dev/null +++ b/src/devices/bus/tanbus/keyboard/keyboard.cpp @@ -0,0 +1,104 @@ +// license:BSD-3-Clause +// copyright-holders:Nigel Barnes +/********************************************************************** + + Microtan Keyboard Interface + +**********************************************************************/ + +#include "emu.h" +#include "keyboard.h" + + +//************************************************************************** +// DEVICE DEFINITIONS +//************************************************************************** + +DEFINE_DEVICE_TYPE(MICROTAN_KBD_SLOT, microtan_kbd_slot_device, "microtan_kbd_slot", "Microtan Keyboard Interface") + + + +//************************************************************************** +// DEVICE MICROTAN_KBD PORT INTERFACE +//************************************************************************** + +//------------------------------------------------- +// device_microtan_kbd_interface - constructor +//------------------------------------------------- + +device_microtan_kbd_interface::device_microtan_kbd_interface(const machine_config &mconfig, device_t &device) : + device_interface(device, "microtankbd") +{ + m_slot = dynamic_cast<microtan_kbd_slot_device *>(device.owner()); +} + + +//************************************************************************** +// LIVE DEVICE +//************************************************************************** + +//------------------------------------------------- +// microtan_kbd_slot_device - constructor +//------------------------------------------------- + +microtan_kbd_slot_device::microtan_kbd_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock) + : device_t(mconfig, MICROTAN_KBD_SLOT, tag, owner, clock) + , device_single_card_slot_interface<device_microtan_kbd_interface>(mconfig, *this) + , m_kbd(nullptr) + , m_strobe_handler(*this) + , m_reset_handler(*this) +{ +} + + +//------------------------------------------------- +// device_start - device-specific startup +//------------------------------------------------- + +void microtan_kbd_slot_device::device_start() +{ + m_kbd = get_card_device(); +} + + +//------------------------------------------------- +// kbd_in +//------------------------------------------------- + +u8 microtan_kbd_slot_device::read() +{ + if (m_kbd) + return m_kbd->read() & 0x7f; + else + return 0x7f; +} + +//------------------------------------------------- +// write +//------------------------------------------------- + +void microtan_kbd_slot_device::write(uint8_t data) +{ + if (m_kbd) + m_kbd->write(data); +} + +//------------------------------------------------- +// SLOT_INTERFACE( microtan_kbd_devices ) +//------------------------------------------------- + + +// slot devices +#include "mt006.h" +#include "mt009.h" +//#include "mt0020.h" +#include "spinveti.h" + + +void microtan_kbd_devices(device_slot_interface &device) +{ + device.option_add("mt006", MICROTAN_KBD_MT006); + device.option_add("mt009", MICROTAN_KBD_MT009); + //device.option_add("mt0020", MICROTAN_KBD_MT0020); + device.option_add("spinveti", MICROTAN_KBD_SPINVETI); +} |