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esprit3: Better interrupt sourcing (nw)

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This commit is contained in:
AJR 2018-10-23 11:54:43 -04:00
parent 969175269d
commit 8f67f2681d
1 changed files with 6 additions and 2 deletions
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8
src/mame/drivers/esprit.cpp
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@ -170,7 +170,8 @@ void esprit_state::esprit3(machine_config &config)
INPUT_MERGER_ANY_HIGH(config, "mainirq").output_handler().set_inputline(m_maincpu, m6502_device::IRQ_LINE);
ACIA6850(config, "acia");
acia6850_device &acia(ACIA6850(config, "acia"));
acia.irq_handler().set("mainirq", FUNC(input_merger_device::in_w<2>));
mos6551_device &acia1(MOS6551(config, "acia1", 17.9712_MHz_XTAL / 18));
acia1.set_xtal(1.8432_MHz_XTAL);
@ -181,7 +182,9 @@ void esprit_state::esprit3(machine_config &config)
acia2.irq_handler().set("mainirq", FUNC(input_merger_device::in_w<1>));
via6522_device &via(VIA6522(config, "via", 17.9712_MHz_XTAL / 18));
via.irq_handler().set("mainirq", FUNC(input_merger_device::in_w<2>));
via.irq_handler().set_inputline(m_maincpu, m6502_device::NMI_LINE);
via.writepb_handler().set("acia", FUNC(acia6850_device::write_rxc)).bit(7);
via.writepb_handler().append("acia", FUNC(acia6850_device::write_txc)).bit(7);
/* video hardware */
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
@ -198,6 +201,7 @@ void esprit_state::esprit3(machine_config &config)
crtc.set_char_width(9);
crtc.set_update_row_callback(FUNC(esprit_state::crtc_update_row), this);
crtc.set_on_update_addr_change_callback(FUNC(esprit_state::crtc_update_addr), this);
//crtc.out_hsync_callback().set("via", FUNC(via6522_device::write_pb6)).invert();
}
ROM_START( esprit )