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Diffstat (limited to 'src/mame/machine/kay_kbd.h')
-rw-r--r--src/mame/machine/kay_kbd.h55
1 files changed, 53 insertions, 2 deletions
diff --git a/src/mame/machine/kay_kbd.h b/src/mame/machine/kay_kbd.h
index 6dc347d78b0..95a1128625e 100644
--- a/src/mame/machine/kay_kbd.h
+++ b/src/mame/machine/kay_kbd.h
@@ -1,4 +1,55 @@
// license:BSD-3-Clause
-// copyright-holders:Robbbert
+// copyright-holders:Vas Crabb
+#ifndef MAME_MACHINE_KAY_KBD_H
+#define MAME_MACHINE_KAY_KBD_H
-INPUT_PORTS_EXTERN( kay_kbd );
+#pragma once
+
+#include "sound/spkrdev.h"
+
+
+#define MCFG_KAYPRO10KBD_RXD_CB(cb) \
+ devcb = &kaypro_10_keyboard_device::set_rxd_cb(*device, DEVCB_##cb);
+
+
+class kaypro_10_keyboard_device : public device_t
+{
+public:
+ kaypro_10_keyboard_device(
+ machine_config const &mconfig,
+ char const *tag,
+ device_t *owner,
+ std::uint32_t clock);
+
+ template <class Object> static devcb_base &set_rxd_cb(device_t &device, Object &&cb)
+ { return downcast<kaypro_10_keyboard_device &>(device).m_rxd_cb.set_callback(std::forward<Object>(cb)); }
+
+ DECLARE_WRITE_LINE_MEMBER(txd_w) { m_txd = state ? 1U : 0U; }
+
+protected:
+ virtual const tiny_rom_entry *device_rom_region() const override;
+ virtual void device_add_mconfig(machine_config &config) override;
+ virtual ioport_constructor device_input_ports() const override;
+ virtual void device_start() override;
+
+ DECLARE_READ8_MEMBER(p1_r);
+ DECLARE_READ8_MEMBER(p2_r);
+ DECLARE_WRITE8_MEMBER(p2_w);
+ DECLARE_READ_LINE_MEMBER(t1_r);
+ DECLARE_READ8_MEMBER(bus_r);
+ DECLARE_WRITE8_MEMBER(bus_w);
+
+private:
+ required_device<cpu_device> m_mcu;
+ required_device<speaker_sound_device> m_bell;
+ required_ioport_array<16> m_matrix;
+ required_ioport m_modifiers;
+ devcb_write_line m_rxd_cb;
+
+ std::uint8_t m_txd;
+ std::uint8_t m_bus;
+};
+
+DECLARE_DEVICE_TYPE(KAYPRO_10_KEYBOARD, kaypro_10_keyboard_device)
+
+#endif // MAME_MACHINE_KAY_KBD_H