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author AJR <ajrhacker@users.noreply.github.com>2019-10-31 19:43:00 -0400
committer AJR <ajrhacker@users.noreply.github.com>2019-10-31 19:43:01 -0400
commit69bd218e03f5e7aea74e77e1ed46e57e13df0cd4 (patch)
treee589e6c679e2de1e812cede9d1d1910fe1cfb791
parent9fe2af2be1ca108e5bc2f08a456421031a743094 (diff)
genpc: Make INT and NMI line callbacks (nw)
This is intended to facilitate future planned changes to CPU input lines.
-rw-r--r--src/devices/machine/genpc.cpp22
-rw-r--r--src/devices/machine/genpc.h7
-rw-r--r--src/mame/drivers/amstr_pc.cpp4
-rw-r--r--src/mame/drivers/asst128.cpp2
-rw-r--r--src/mame/drivers/compc.cpp4
-rw-r--r--src/mame/drivers/ec184x.cpp15
-rw-r--r--src/mame/drivers/europc.cpp4
-rw-r--r--src/mame/drivers/genpc.cpp5
-rw-r--r--src/mame/drivers/ibmpc.cpp4
-rw-r--r--src/mame/drivers/iskr103x.cpp2
-rw-r--r--src/mame/drivers/pasogo.cpp5
-rw-r--r--src/mame/drivers/pc.cpp16
-rw-r--r--src/mame/drivers/pcxt.cpp11
-rw-r--r--src/mame/drivers/tandy1t.cpp2
-rw-r--r--src/mame/drivers/tosh1000.cpp5
15 files changed, 94 insertions, 14 deletions
diff --git a/src/devices/machine/genpc.cpp b/src/devices/machine/genpc.cpp
index 50528d17aa7..ac818a930b5 100644
--- a/src/devices/machine/genpc.cpp
+++ b/src/devices/machine/genpc.cpp
@@ -168,7 +168,7 @@ WRITE_LINE_MEMBER(ibm5160_mb_device::pc_speaker_set_spkrdata)
WRITE_LINE_MEMBER(ibm5160_mb_device::pic_int_w)
{
- m_maincpu->set_input_line(0, state);
+ m_int_callback(state);
}
@@ -396,13 +396,13 @@ WRITE8_MEMBER( ibm5160_mb_device::nmi_enable_w )
{
m_nmi_enabled = BIT(data,7);
if (!m_nmi_enabled)
- m_maincpu->set_input_line(INPUT_LINE_NMI, CLEAR_LINE);
+ m_nmi_callback(CLEAR_LINE);
}
WRITE_LINE_MEMBER( ibm5160_mb_device::iochck_w )
{
if (m_nmi_enabled && !state)
- m_maincpu->set_input_line(INPUT_LINE_NMI, ASSERT_LINE);
+ m_nmi_callback(ASSERT_LINE);
}
//**************************************************************************
@@ -542,6 +542,8 @@ ibm5160_mb_device::ibm5160_mb_device(
, m_isabus(*this, "isa")
, m_pc_kbdc(*this, "pc_kbdc")
, m_ram(*this, ":" RAM_TAG)
+ , m_int_callback(*this)
+ , m_nmi_callback(*this)
{
}
@@ -555,6 +557,20 @@ void ibm5160_mb_device::map(address_map &map)
map(0x00a0, 0x00a1).w(FUNC(ibm5160_mb_device::nmi_enable_w));
}
+
+//-------------------------------------------------
+// device_resolve_objects - resolve objects that
+// may be needed for other devices to set
+// initial conditions at start time
+//-------------------------------------------------
+
+void ibm5160_mb_device::device_resolve_objects()
+{
+ m_int_callback.resolve_safe();
+ m_nmi_callback.resolve_safe();
+}
+
+
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
diff --git a/src/devices/machine/genpc.h b/src/devices/machine/genpc.h
index 876005d0a26..e302df90513 100644
--- a/src/devices/machine/genpc.h
+++ b/src/devices/machine/genpc.h
@@ -38,6 +38,9 @@ public:
subdevice<isa8_device>("isa")->set_iospace(std::forward<T>(tag), AS_IO);
}
+ auto int_callback() { return m_int_callback.bind(); }
+ auto nmi_callback() { return m_nmi_callback.bind(); }
+
void map(address_map &map);
uint8_t m_pit_out2;
@@ -56,6 +59,7 @@ protected:
ibm5160_mb_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
// device-level overrides
+ virtual void device_resolve_objects() override;
virtual void device_start() override;
virtual void device_reset() override;
// optional information overrides
@@ -75,6 +79,9 @@ protected:
optional_device<pc_kbdc_device> m_pc_kbdc;
required_device<ram_device> m_ram;
+ devcb_write_line m_int_callback;
+ devcb_write_line m_nmi_callback;
+
/* U73 is an LS74 - dual flip flop */
/* Q2 is set by OUT1 from the 8253 and goes to DRQ1 on the 8237 */
uint8_t m_u73_q2;
diff --git a/src/mame/drivers/amstr_pc.cpp b/src/mame/drivers/amstr_pc.cpp
index 2ecd557bcca..3cff81a4ba7 100644
--- a/src/mame/drivers/amstr_pc.cpp
+++ b/src/mame/drivers/amstr_pc.cpp
@@ -511,7 +511,9 @@ void amstrad_pc_state::pc200(machine_config &config)
m_maincpu->set_addrmap(AS_IO, &amstrad_pc_state::pc200_io);
m_maincpu->set_irq_acknowledge_callback("mb:pic8259", FUNC(pic8259_device::inta_cb));
- PCNOPPI_MOTHERBOARD(config, "mb", 0).set_cputag(m_maincpu);
+ PCNOPPI_MOTHERBOARD(config, m_mb, 0).set_cputag(m_maincpu);
+ m_mb->int_callback().set_inputline(m_maincpu, 0);
+ m_mb->nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
// FIXME: determine ISA bus clock
ISA8_SLOT(config, "aga", 0, "mb:isa", pc_isa8_cards, "aga_pc200", true);
diff --git a/src/mame/drivers/asst128.cpp b/src/mame/drivers/asst128.cpp
index 2de3a578e95..00aa18f5a76 100644
--- a/src/mame/drivers/asst128.cpp
+++ b/src/mame/drivers/asst128.cpp
@@ -111,6 +111,8 @@ void asst128_state::asst128(machine_config &config)
asst128_mb_device &mb(ASST128_MOTHERBOARD(config, "mb", 0));
mb.set_cputag(m_maincpu);
+ mb.int_callback().set_inputline(m_maincpu, 0);
+ mb.nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
mb.set_input_default(DEVICE_INPUT_DEFAULTS_NAME(asst128));
subdevice<cassette_image_device>("mb:cassette")->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED);
diff --git a/src/mame/drivers/compc.cpp b/src/mame/drivers/compc.cpp
index 75c37c6e4a5..77563b5fb26 100644
--- a/src/mame/drivers/compc.cpp
+++ b/src/mame/drivers/compc.cpp
@@ -228,7 +228,9 @@ void compc_state::compc(machine_config &config)
m_maincpu->set_addrmap(AS_IO, &compc_state::compc_io);
m_maincpu->set_irq_acknowledge_callback("mb:pic8259", FUNC(pic8259_device::inta_cb));
- PCNOPPI_MOTHERBOARD(config, "mb", 0).set_cputag(m_maincpu);
+ PCNOPPI_MOTHERBOARD(config, m_mb, 0).set_cputag(m_maincpu);
+ m_mb->int_callback().set_inputline(m_maincpu, 0);
+ m_mb->nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
config.device_remove("mb:pit8253");
fe2010_pit_device &pit(FE2010_PIT(config, "mb:pit8253", 0));
pit.set_clk<0>(XTAL(14'318'181)/12.0); /* heartbeat IRQ */
diff --git a/src/mame/drivers/ec184x.cpp b/src/mame/drivers/ec184x.cpp
index 9befe291f09..f88b41d467b 100644
--- a/src/mame/drivers/ec184x.cpp
+++ b/src/mame/drivers/ec184x.cpp
@@ -241,7 +241,10 @@ void ec184x_state::ec1840(machine_config &config)
m_maincpu->set_addrmap(AS_IO, &ec184x_state::ec1840_io);
m_maincpu->set_irq_acknowledge_callback("mb:pic8259", FUNC(pic8259_device::inta_cb));
- EC1840_MOTHERBOARD(config, "mb", 0).set_cputag(m_maincpu);
+ ec1840_mb_device &mb(EC1840_MOTHERBOARD(config, "mb", 0));
+ mb.set_cputag(m_maincpu);
+ mb.int_callback().set_inputline(m_maincpu, 0);
+ mb.nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
// FIXME: determine ISA bus clock
ISA8_SLOT(config, "isa1", 0, "mb:isa", ec184x_isa8_cards, "ec1840.0002", false);
@@ -267,7 +270,10 @@ void ec184x_state::ec1841(machine_config &config)
MCFG_MACHINE_RESET_OVERRIDE(ec184x_state, ec1841)
- EC1841_MOTHERBOARD(config, "mb", 0).set_cputag(m_maincpu);
+ ec1841_mb_device &mb(EC1841_MOTHERBOARD(config, "mb", 0));
+ mb.set_cputag(m_maincpu);
+ mb.int_callback().set_inputline(m_maincpu, 0);
+ mb.nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
// FIXME: determine ISA bus clock
ISA8_SLOT(config, "isa1", 0, "mb:isa", ec184x_isa8_cards, "ec1841.0002", false); // cga
@@ -292,7 +298,10 @@ void ec184x_state::ec1847(machine_config &config)
m_maincpu->set_addrmap(AS_IO, &ec184x_state::ec1847_io);
m_maincpu->set_irq_acknowledge_callback("mb:pic8259", FUNC(pic8259_device::inta_cb));
- IBM5160_MOTHERBOARD(config, "mb", 0).set_cputag(m_maincpu);
+ ibm5160_mb_device &mb(IBM5160_MOTHERBOARD(config, "mb", 0));
+ mb.set_cputag(m_maincpu);
+ mb.int_callback().set_inputline(m_maincpu, 0);
+ mb.nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
// FIXME: determine ISA bus clock
ISA8_SLOT(config, "isa1", 0, "mb:isa", pc_isa8_cards, "hercules", false); // cga, ega and vga(?) are options too
diff --git a/src/mame/drivers/europc.cpp b/src/mame/drivers/europc.cpp
index ae73b5331fc..61ff9718be5 100644
--- a/src/mame/drivers/europc.cpp
+++ b/src/mame/drivers/europc.cpp
@@ -560,7 +560,9 @@ void europc_pc_state::europc(machine_config &config)
m_maincpu->set_addrmap(AS_IO, &europc_pc_state::europc_io);
m_maincpu->set_irq_acknowledge_callback("mb:pic8259", FUNC(pic8259_device::inta_cb));
- PCNOPPI_MOTHERBOARD(config, "mb", 0).set_cputag(m_maincpu);
+ PCNOPPI_MOTHERBOARD(config, m_mb, 0).set_cputag(m_maincpu);
+ m_mb->int_callback().set_inputline(m_maincpu, 0);
+ m_mb->nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
M6805U2(config, "kbdctrl", 16_MHz_XTAL / 4);
diff --git a/src/mame/drivers/genpc.cpp b/src/mame/drivers/genpc.cpp
index 364db2abd2c..3a6a2618ce6 100644
--- a/src/mame/drivers/genpc.cpp
+++ b/src/mame/drivers/genpc.cpp
@@ -62,7 +62,10 @@ void genpc_state::pcmda(machine_config &config)
m_maincpu->set_addrmap(AS_IO, &genpc_state::pc8_io);
m_maincpu->set_irq_acknowledge_callback("mb:pic8259", FUNC(pic8259_device::inta_cb));
- IBM5160_MOTHERBOARD(config, "mb", 0).set_cputag(m_maincpu);
+ ibm5160_mb_device &mb(IBM5160_MOTHERBOARD(config, "mb", 0));
+ mb.set_cputag(m_maincpu);
+ mb.int_callback().set_inputline(m_maincpu, 0);
+ mb.nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
ISA8_SLOT(config, "isa1", 0, "mb:isa", pc_isa8_cards, "mda", false); // FIXME: determine ISA bus clock
ISA8_SLOT(config, "isa2", 0, "mb:isa", pc_isa8_cards, "com", false);
diff --git a/src/mame/drivers/ibmpc.cpp b/src/mame/drivers/ibmpc.cpp
index 91a04c69439..10bd3d23896 100644
--- a/src/mame/drivers/ibmpc.cpp
+++ b/src/mame/drivers/ibmpc.cpp
@@ -305,6 +305,8 @@ void ibmpc_state::ibm5150(machine_config &config)
ibm5150_mb_device &mb(IBM5150_MOTHERBOARD(config, "mb", 0));
mb.set_cputag(m_maincpu);
+ mb.int_callback().set_inputline(m_maincpu, 0);
+ mb.nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
mb.set_input_default(DEVICE_INPUT_DEFAULTS_NAME(cga));
ISA8_SLOT(config, "isa1", 0, "mb:isa", pc_isa8_cards, "cga", false); // FIXME: determine ISA bus clock
@@ -343,6 +345,8 @@ void ibmpc_state::ibm5160(machine_config &config)
ibm5160_mb_device &mb(IBM5160_MOTHERBOARD(config, "mb", 0));
mb.set_cputag(m_maincpu);
+ mb.int_callback().set_inputline(m_maincpu, 0);
+ mb.nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
mb.set_input_default(DEVICE_INPUT_DEFAULTS_NAME(cga));
ISA8_SLOT(config, "isa1", 0, "mb:isa", pc_isa8_cards, "cga", false); // FIXME: determine ISA bus clock
diff --git a/src/mame/drivers/iskr103x.cpp b/src/mame/drivers/iskr103x.cpp
index f40083d9ba7..285bc622f10 100644
--- a/src/mame/drivers/iskr103x.cpp
+++ b/src/mame/drivers/iskr103x.cpp
@@ -77,6 +77,8 @@ void iskr103x_state::iskr1030m(machine_config &config)
ibm5160_mb_device &mb(IBM5160_MOTHERBOARD(config, "mb", 0));
mb.set_cputag(m_maincpu);
+ mb.int_callback().set_inputline(m_maincpu, 0);
+ mb.nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
mb.set_input_default(DEVICE_INPUT_DEFAULTS_NAME(iskr1030m));
ISA8_SLOT(config, "isa1", 0, "mb:isa", iskr103x_isa8_cards, "cga_iskr1030m", false); // FIXME: determine IS bus clock
diff --git a/src/mame/drivers/pasogo.cpp b/src/mame/drivers/pasogo.cpp
index 72c0eb83d7f..dd08e9c4609 100644
--- a/src/mame/drivers/pasogo.cpp
+++ b/src/mame/drivers/pasogo.cpp
@@ -554,7 +554,10 @@ void pasogo_state::pasogo(machine_config &config)
ADDRESS_MAP_BANK(config, "ems").set_map(&pasogo_state::emsbank_map).set_options(ENDIANNESS_LITTLE, 16, 32, 0x4000);
- IBM5160_MOTHERBOARD(config, "mb", 0).set_cputag(m_maincpu);
+ ibm5160_mb_device &mb(IBM5160_MOTHERBOARD(config, "mb", 0));
+ mb.set_cputag(m_maincpu);
+ mb.int_callback().set_inputline(m_maincpu, 0);
+ mb.nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
RAM(config, RAM_TAG).set_default_size("512K");
diff --git a/src/mame/drivers/pc.cpp b/src/mame/drivers/pc.cpp
index 7c1094c2313..ae8edd110df 100644
--- a/src/mame/drivers/pc.cpp
+++ b/src/mame/drivers/pc.cpp
@@ -205,6 +205,8 @@ void pc_state::pccga(machine_config &config)
ibm5160_mb_device &mb(IBM5160_MOTHERBOARD(config, "mb", 0));
mb.set_cputag(m_maincpu);
+ mb.int_callback().set_inputline(m_maincpu, 0);
+ mb.nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
mb.set_input_default(DEVICE_INPUT_DEFAULTS_NAME(pccga));
// FIXME: determine ISA bus clock
@@ -580,6 +582,8 @@ void pc_state::ibm5550(machine_config &config)
ibm5160_mb_device &mb(IBM5160_MOTHERBOARD(config, "mb", 0));
mb.set_cputag(m_maincpu);
+ mb.int_callback().set_inputline(m_maincpu, 0);
+ mb.nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
mb.set_input_default(DEVICE_INPUT_DEFAULTS_NAME(pccga));
// FIXME: determine ISA bus clock
@@ -822,6 +826,8 @@ void pc_state::poisk2(machine_config &config)
ibm5160_mb_device &mb(IBM5160_MOTHERBOARD(config, "mb", 0));
mb.set_cputag(m_maincpu);
+ mb.int_callback().set_inputline(m_maincpu, 0);
+ mb.nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
mb.set_input_default(DEVICE_INPUT_DEFAULTS_NAME(pccga));
ISA8_SLOT(config, "isa1", 0, "mb:isa", pc_isa8_cards, "cga_poisk2", false); // FIXME: determine ISA bus clock
@@ -918,6 +924,8 @@ void pc_state::iskr3104(machine_config &config)
ibm5160_mb_device &mb(IBM5160_MOTHERBOARD(config, "mb", 0));
mb.set_cputag(m_maincpu);
+ mb.int_callback().set_inputline(m_maincpu, 0);
+ mb.nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
mb.set_input_default(DEVICE_INPUT_DEFAULTS_NAME(iskr3104));
ISA8_SLOT(config, "isa1", 0, "mb:isa", pc_isa8_cards, "ega", false).set_option_default_bios("ega", "iskr3104"); // FIXME: determine ISA bus clock
@@ -997,6 +1005,8 @@ void pc_state::siemens(machine_config &config)
ibm5150_mb_device &mb(IBM5150_MOTHERBOARD(config, "mb", 0));
mb.set_cputag(m_maincpu);
+ mb.int_callback().set_inputline(m_maincpu, 0);
+ mb.nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
mb.set_input_default(DEVICE_INPUT_DEFAULTS_NAME(siemens));
// FIXME: determine ISA bus clock
@@ -1045,6 +1055,8 @@ void pc_state::laser_turbo_xt(machine_config &config)
ibm5160_mb_device &mb(IBM5160_MOTHERBOARD(config, "mb", 0));
mb.set_cputag(m_maincpu);
+ mb.int_callback().set_inputline(m_maincpu, 0);
+ mb.nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
mb.set_input_default(DEVICE_INPUT_DEFAULTS_NAME(pccga));
// FIXME: determine ISA bus clock
@@ -1129,6 +1141,8 @@ void pc_state::zenith(machine_config &config)
ibm5150_mb_device &mb(IBM5150_MOTHERBOARD(config, "mb", 0));
mb.set_cputag(m_maincpu);
+ mb.int_callback().set_inputline(m_maincpu, 0);
+ mb.nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
mb.set_input_default(DEVICE_INPUT_DEFAULTS_NAME(pccga));
ISA8_SLOT(config, "isa1", 0, "mb:isa", pc_isa8_cards, "cga", false); // FIXME: determine ISA bus clock
@@ -1196,6 +1210,8 @@ void pc_state::juko16(machine_config &config)
ibm5160_mb_device &mb(IBM5160_MOTHERBOARD(config, "mb", 0));
mb.set_cputag(m_maincpu);
+ mb.int_callback().set_inputline(m_maincpu, 0);
+ mb.nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
mb.set_input_default(DEVICE_INPUT_DEFAULTS_NAME(pccga));
ISA8_SLOT(config, "isa1", 0, "mb:isa", pc_isa8_cards, "cga", false); // FIXME: determine ISA bus clock
diff --git a/src/mame/drivers/pcxt.cpp b/src/mame/drivers/pcxt.cpp
index 5a224b39f2b..c80cd3fecf0 100644
--- a/src/mame/drivers/pcxt.cpp
+++ b/src/mame/drivers/pcxt.cpp
@@ -502,7 +502,11 @@ void pcxt_state::filetto(machine_config &config)
m_maincpu->set_addrmap(AS_PROGRAM, &pcxt_state::filetto_map);
m_maincpu->set_addrmap(AS_IO, &pcxt_state::filetto_io);
m_maincpu->set_irq_acknowledge_callback("mb:pic8259", FUNC(pic8259_device::inta_cb));
- PCNOPPI_MOTHERBOARD(config, "mb", 0).set_cputag(m_maincpu);
+
+ PCNOPPI_MOTHERBOARD(config, m_mb, 0).set_cputag(m_maincpu);
+ m_mb->int_callback().set_inputline(m_maincpu, 0);
+ m_mb->nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
+
ISA8_SLOT(config, "isa1", 0, "mb:isa", filetto_isa8_cards, "filetto", true); // FIXME: determine ISA bus clock
HC55516(config, "voice", 8000000/4).add_route(ALL_OUTPUTS, "mb:mono", 0.60); //8923S-UM5100 is a HC55536 with ROM hook-up
@@ -518,7 +522,10 @@ void pcxt_state::tetriskr(machine_config &config)
m_maincpu->set_addrmap(AS_PROGRAM, &pcxt_state::tetriskr_map);
m_maincpu->set_addrmap(AS_IO, &pcxt_state::tetriskr_io);
m_maincpu->set_irq_acknowledge_callback("mb:pic8259", FUNC(pic8259_device::inta_cb));
- PCNOPPI_MOTHERBOARD(config, "mb", 0).set_cputag(m_maincpu);
+
+ PCNOPPI_MOTHERBOARD(config, m_mb, 0).set_cputag(m_maincpu);
+ m_mb->int_callback().set_inputline(m_maincpu, 0);
+ m_mb->nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
ISA8_SLOT(config, "isa1", 0, "mb:isa", filetto_isa8_cards, "tetriskr", true); // FIXME: determine ISA bus clock
diff --git a/src/mame/drivers/tandy1t.cpp b/src/mame/drivers/tandy1t.cpp
index 8af3a78fbdb..ad6000156ef 100644
--- a/src/mame/drivers/tandy1t.cpp
+++ b/src/mame/drivers/tandy1t.cpp
@@ -662,6 +662,8 @@ void tandy1000_state::tandy1000_common(machine_config &config)
{
T1000_MOTHERBOARD(config, m_mb, 0);
m_mb->set_cputag("maincpu");
+ m_mb->int_callback().set_inputline("maincpu", 0);
+ m_mb->nmi_callback().set_inputline("maincpu", INPUT_LINE_NMI);
/* video hardware */
PCVIDEO_T1000(config, m_video, 0);
diff --git a/src/mame/drivers/tosh1000.cpp b/src/mame/drivers/tosh1000.cpp
index 643ddc26a00..f718b6e3bff 100644
--- a/src/mame/drivers/tosh1000.cpp
+++ b/src/mame/drivers/tosh1000.cpp
@@ -264,7 +264,10 @@ void tosh1000_state::tosh1000(machine_config &config)
MCFG_MACHINE_RESET_OVERRIDE(tosh1000_state, tosh1000)
- IBM5160_MOTHERBOARD(config, "mb", 0).set_cputag(m_maincpu);
+ ibm5160_mb_device &mb(IBM5160_MOTHERBOARD(config, "mb", 0));
+ mb.set_cputag(m_maincpu);
+ mb.int_callback().set_inputline(m_maincpu, 0);
+ mb.nmi_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
TC8521(config, "rtc", XTAL(32'768));