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https://github.com/holub/mame
synced 2025-07-03 17:08:39 +03:00
(MESS) fix MT05924, adjust ZX-Spectum flash frequency
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309e48fe4f
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@ -645,10 +645,15 @@ static GFXDECODE_START( spectrum )
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GFXDECODE_ENTRY( "maincpu", 0x3d00, spectrum_charlayout, 0, 8 )
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GFXDECODE_ENTRY( "maincpu", 0x3d00, spectrum_charlayout, 0, 8 )
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GFXDECODE_END
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GFXDECODE_END
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void spectrum_state::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
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{
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m_maincpu->set_input_line(0, CLEAR_LINE);
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}
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INTERRUPT_GEN_MEMBER(spectrum_state::spec_interrupt)
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INTERRUPT_GEN_MEMBER(spectrum_state::spec_interrupt)
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{
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{
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device.execute().set_input_line(0, HOLD_LINE);
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m_maincpu->set_input_line(0, HOLD_LINE);
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timer_set(attotime::from_ticks(32, m_maincpu->clock()), 0, 0);
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}
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}
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DEVICE_IMAGE_LOAD_MEMBER(spectrum_state, spectrum_cart)
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DEVICE_IMAGE_LOAD_MEMBER(spectrum_state, spectrum_cart)
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@ -242,6 +242,7 @@ protected:
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void ts2068_hires_scanline(bitmap_ind16 &bitmap, int y, int borderlines);
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void ts2068_hires_scanline(bitmap_ind16 &bitmap, int y, int borderlines);
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void ts2068_64col_scanline(bitmap_ind16 &bitmap, int y, int borderlines, unsigned short inkcolor);
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void ts2068_64col_scanline(bitmap_ind16 &bitmap, int y, int borderlines, unsigned short inkcolor);
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void ts2068_lores_scanline(bitmap_ind16 &bitmap, int y, int borderlines, int screen);
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void ts2068_lores_scanline(bitmap_ind16 &bitmap, int y, int borderlines, int screen);
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virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
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};
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};
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@ -21,7 +21,7 @@
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***************************************************************************/
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***************************************************************************/
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VIDEO_START_MEMBER(spectrum_state,spectrum)
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VIDEO_START_MEMBER(spectrum_state,spectrum)
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{
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{
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m_frame_invert_count = 25;
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m_frame_invert_count = 16;
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m_frame_number = 0;
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m_frame_number = 0;
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m_flash_invert = 0;
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m_flash_invert = 0;
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@ -37,7 +37,7 @@ VIDEO_START_MEMBER(spectrum_state,spectrum)
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VIDEO_START_MEMBER(spectrum_state,spectrum_128)
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VIDEO_START_MEMBER(spectrum_state,spectrum_128)
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{
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{
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m_frame_invert_count = 25;
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m_frame_invert_count = 16;
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m_frame_number = 0;
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m_frame_number = 0;
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m_flash_invert = 0;
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m_flash_invert = 0;
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