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-rw-r--r--src/mame/includes/ti89.h6
1 files changed, 2 insertions, 4 deletions
diff --git a/src/mame/includes/ti89.h b/src/mame/includes/ti89.h
index dd785ee2b3c..b40d17158a4 100644
--- a/src/mame/includes/ti89.h
+++ b/src/mame/includes/ti89.h
@@ -49,7 +49,7 @@ private:
enum { HW1=1, HW2, HW3, HW4 };
required_device<cpu_device> m_maincpu;
- required_device<sharp_unk128mbit_device> m_flash;
+ optional_device<sharp_unk128mbit_device> m_flash;
required_region_ptr<uint16_t> m_rom_base;
required_ioport m_io_bit0;
required_ioport m_io_bit1;
@@ -62,7 +62,6 @@ private:
// HW specifications
uint8_t m_hw_version;
- bool m_flash_mem;
uint32_t m_initial_pc;
// keyboard
@@ -93,8 +92,7 @@ private:
DECLARE_READ16_MEMBER( ti68k_io_r );
DECLARE_WRITE16_MEMBER( ti68k_io2_w );
DECLARE_READ16_MEMBER( ti68k_io2_r );
- DECLARE_WRITE16_MEMBER( flash_w );
- DECLARE_READ16_MEMBER( flash_r );
+ DECLARE_READ16_MEMBER( rom_r );
void ti68k_palette(palette_device &palette) const;
TIMER_DEVICE_CALLBACK_MEMBER(ti68k_timer_callback);