diff options
Diffstat (limited to 'src/devices/bus/abckb/abc77.h')
-rw-r--r-- | src/devices/bus/abckb/abc77.h | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/src/devices/bus/abckb/abc77.h b/src/devices/bus/abckb/abc77.h index 1d79f374f90..304f8c3329f 100644 --- a/src/devices/bus/abckb/abc77.h +++ b/src/devices/bus/abckb/abc77.h @@ -26,7 +26,8 @@ // ======================> abc77_device -class abc77_device : public device_t, public abc_keyboard_interface +class abc77_device : public device_t, + public abc_keyboard_interface { public: // construction/destruction @@ -40,7 +41,6 @@ protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; - virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override; // optional information overrides virtual const tiny_rom_entry *device_rom_region() const override; @@ -49,17 +49,11 @@ protected: // abc_keyboard_interface overrides virtual void txd_w(int state) override; + virtual void reset_w(int state) override; private: - enum - { - TIMER_SERIAL, - TIMER_RESET - }; - - inline void serial_output(int state); - inline void serial_clock(); - inline void key_down(int state); + TIMER_CALLBACK_MEMBER(serial_clock); + TIMER_CALLBACK_MEMBER(reset_tick); required_device<i8035_device> m_maincpu; required_device<watchdog_timer_device> m_watchdog; @@ -67,11 +61,8 @@ private: required_ioport_array<12> m_x; required_ioport m_dsw; - int m_txd; // transmit data int m_keylatch; // keyboard row latch - int m_keydown; // key down int m_clock; // transmit clock - int m_hys; // hysteresis int m_stb; // strobe uint8_t m_j3; @@ -81,16 +72,16 @@ private: uint8_t p1_r(); void p2_w(uint8_t data); - DECLARE_READ_LINE_MEMBER( t1_r ); - DECLARE_WRITE_LINE_MEMBER( prog_w ); - void j3_w(uint8_t data); + int t1_r() { return m_clock; } + void prog_w(int state) { m_stb = state; } + void j3_w(uint8_t data) { m_j3 = data; } void abc77_io(address_map &map); void abc77_map(address_map &map); }; -class abc55_device : public abc77_device +class abc55_device : public abc77_device { public: // construction/destruction |