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Diffstat (limited to 'src/devices/bus/electron/romboxp.h')
-rw-r--r-- | src/devices/bus/electron/romboxp.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/devices/bus/electron/romboxp.h b/src/devices/bus/electron/romboxp.h index ec4a9c16c00..1b5646bbbb3 100644 --- a/src/devices/bus/electron/romboxp.h +++ b/src/devices/bus/electron/romboxp.h @@ -37,6 +37,9 @@ protected: virtual const tiny_rom_entry *device_rom_region() const override; virtual ioport_constructor device_input_ports() const override; + virtual uint8_t expbus_r(address_space &space, offs_t offset, uint8_t data) override; + virtual void expbus_w(address_space &space, offs_t offset, uint8_t data) override; + private: DECLARE_READ8_MEMBER(status_r); DECLARE_WRITE_LINE_MEMBER(busy_w); @@ -58,6 +61,8 @@ private: required_device<output_latch_device> m_cent_data_out; required_ioport m_option; + uint8_t m_romsel; + uint8_t m_rom_base; int m_centronics_busy; }; |