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Dora Neco BanBan: Hooked both NEC D71055C properly.

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Added two raw input ports and logged the four output ports for testing.
This commit is contained in:
Roberto Fresca 2023-07-23 06:42:12 +02:00
parent f67a153890
commit a7549ba415
1 changed files with 59 additions and 18 deletions
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77
src/mame/misc/katosmedz80.cpp
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@ -42,6 +42,11 @@ private:
void program_map(address_map &map);
void io_map(address_map &map);
void ppi0_b_w(uint8_t data);
void ppi0_c_w(uint8_t data);
void ppi1_b_w(uint8_t data);
void ppi1_c_w(uint8_t data);
};
@ -59,28 +64,56 @@ void katosmedz80_state::io_map(address_map &map)
// map(0x08, 0x08) // ??
map(0x0c, 0x0c).rw("oki", FUNC(okim6295_device::read), FUNC(okim6295_device::write));
}
/*
.-----.-----------.---------.---------.---------.-------.-------.-------.
| PPI | Map Range | control | PA mode | PB mode | PortA | PortB | PortC |
'-----+-----------'---------'---------'---------'-------'-------'-------'
PPI0 00h-03h 0x90 M0 M0 IN OUT OUT
PPI1 04h-07h 0x90 M0 M0 IN OUT OUT
*/
void katosmedz80_state::ppi0_b_w(uint8_t data)
{
logerror("PPI0 Port B OUT: %02X\n", data);
}
void katosmedz80_state::ppi0_c_w(uint8_t data)
{
logerror("PPI0 Port C OUT: %02X\n", data);
}
void katosmedz80_state::ppi1_b_w(uint8_t data)
{
logerror("PPI1 Port B OUT: %02X\n", data);
}
void katosmedz80_state::ppi1_c_w(uint8_t data)
{
logerror("PPI1 Port C OUT: %02X\n", data);
}
static INPUT_PORTS_START( dnbanban )
PORT_START("IN0")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_1) PORT_NAME("IN0-1")
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_2) PORT_NAME("IN0-2")
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_3) PORT_NAME("IN0-3")
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_4) PORT_NAME("IN0-4")
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_5) PORT_NAME("IN0-5")
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_6) PORT_NAME("IN0-6")
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_7) PORT_NAME("IN0-7")
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_8) PORT_NAME("IN0-8")
PORT_START("IN1")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_Q) PORT_NAME("IN1-1")
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_W) PORT_NAME("IN1-2")
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_E) PORT_NAME("IN1-3")
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_R) PORT_NAME("IN1-4")
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_T) PORT_NAME("IN1-5")
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_Y) PORT_NAME("IN1-6")
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_U) PORT_NAME("IN1-7")
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_OTHER ) PORT_CODE(KEYCODE_I) PORT_NAME("IN1-8")
PORT_START("DSW") // 4-DIP bank
PORT_DIPNAME( 0x01, 0x01, DEF_STR( Unknown ) )
@ -106,9 +139,17 @@ void katosmedz80_state::dnbanban(machine_config &config)
m_maincpu->set_addrmap(AS_IO, &katosmedz80_state::io_map);
m_maincpu->set_periodic_int(FUNC(katosmedz80_state::irq0_line_hold), attotime::from_hz(4*60)); // wrong
I8255(config, "ppi0"); // D71055C
i8255_device &ppi0(I8255(config, "ppi0")); // D71055C
// (00-03) Mode 0 - Ports A set as input, Ports B, high C & low C as output.
ppi0.in_pa_callback().set_ioport("IN0");
ppi0.out_pb_callback().set(FUNC(katosmedz80_state::ppi0_b_w));
ppi0.out_pc_callback().set(FUNC(katosmedz80_state::ppi0_c_w));
I8255(config, "ppi1"); // D71055C
i8255_device &ppi1(I8255(config, "ppi1")); // D71055C
// (04-07) Mode 0 - Ports A set as input, Ports B, high C & low C as output.
ppi1.in_pa_callback().set_ioport("IN1");
ppi1.out_pb_callback().set(FUNC(katosmedz80_state::ppi1_b_w));
ppi1.out_pc_callback().set(FUNC(katosmedz80_state::ppi1_c_w));
// 2x LEDs