summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/informer/informer_207_100_kbd.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/informer/informer_207_100_kbd.h')
-rw-r--r--src/mame/informer/informer_207_100_kbd.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/mame/informer/informer_207_100_kbd.h b/src/mame/informer/informer_207_100_kbd.h
index 8d30fc0ea76..92247520641 100644
--- a/src/mame/informer/informer_207_100_kbd.h
+++ b/src/mame/informer/informer_207_100_kbd.h
@@ -12,6 +12,7 @@
#pragma once
#include "cpu/mcs48/mcs48.h"
+#include "sound/spkrdev.h"
class informer_207_100_kbd_device : public device_t
@@ -20,6 +21,10 @@ public:
// construction/destruction
informer_207_100_kbd_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0);
+ auto txd_callback() { return m_txd_callback.bind(); }
+
+ void rxd_w(int state);
+
protected:
// device_t overrides
virtual ioport_constructor device_input_ports() const override ATTR_COLD;
@@ -28,7 +33,14 @@ protected:
virtual const tiny_rom_entry *device_rom_region() const override ATTR_COLD;
private:
+ u8 bus_r();
+ void p2_w(u8 data);
+
required_device<mcs48_cpu_device> m_mcu;
+ required_device<speaker_sound_device> m_speaker;
+ required_ioport_array<13> m_keys;
+
+ devcb_write_line m_txd_callback;
};
// device type declaration