smc777: Eliminate set_vblank_int (nw)

This commit is contained in:
AJR 2019-08-18 12:26:06 -04:00
parent d9d938c88a
commit aa4d53e558

View File

@ -102,7 +102,7 @@ private:
DECLARE_WRITE8_MEMBER(vsync_irq_enable_w);
void smc777_palette(palette_device &palette) const;
uint32_t screen_update_smc777(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(vblank_irq);
DECLARE_WRITE_LINE_MEMBER(vsync_w);
TIMER_DEVICE_CALLBACK_MEMBER(keyboard_callback);
DECLARE_READ8_MEMBER(fdc_r);
@ -1092,11 +1092,11 @@ void smc777_state::smc777_palette(palette_device &palette) const
}
INTERRUPT_GEN_MEMBER(smc777_state::vblank_irq)
WRITE_LINE_MEMBER(smc777_state::vsync_w)
{
if(m_vsync_ief)
if (state && m_vsync_ief)
{
device.execute().set_input_line(0,HOLD_LINE);
m_maincpu->set_input_line(0,HOLD_LINE);
m_vsync_idf = true;
}
}
@ -1114,7 +1114,6 @@ void smc777_state::smc777(machine_config &config)
Z80(config, m_maincpu, MASTER_CLOCK);
m_maincpu->set_addrmap(AS_PROGRAM, &smc777_state::smc777_mem);
m_maincpu->set_addrmap(AS_IO, &smc777_state::smc777_io);
m_maincpu->set_vblank_int("screen", FUNC(smc777_state::vblank_irq));
/* video hardware */
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
@ -1133,6 +1132,7 @@ void smc777_state::smc777(machine_config &config)
m_crtc->set_screen(m_screen);
m_crtc->set_show_border_area(true);
m_crtc->set_char_width(8);
m_crtc->out_vsync_callback().set(FUNC(smc777_state::vsync_w));
// floppy controller
MB8876(config, m_fdc, 1_MHz_XTAL);