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Diffstat (limited to 'src/mame/drivers/mephisto_mm2.cpp')
-rw-r--r--src/mame/drivers/mephisto_mm2.cpp303
1 files changed, 113 insertions, 190 deletions
diff --git a/src/mame/drivers/mephisto_mm2.cpp b/src/mame/drivers/mephisto_mm2.cpp
index 89409b9a5c9..d6f5768d7d1 100644
--- a/src/mame/drivers/mephisto_mm2.cpp
+++ b/src/mame/drivers/mephisto_mm2.cpp
@@ -1,16 +1,17 @@
// license:BSD-3-Clause
-// copyright-holders:Dirk Verwiebe, Cowering
+// copyright-holders:Dirk Verwiebe, Cowering, hap
/******************************************************************************
- Mephisto 4 + 5 Chess Computer
- 2007 Dirk V.
-CPU 65C02 P4 (also seen: R65C02P3, G65SC02P-4)
-Clock 4.9152 MHz
-NMI CLK 600 Hz
+Mephisto 4 + 5 Chess Computer
+2007 Dirk V.
+
+CPU: G65SC02P-4 or R65C02P3
+Clock: 4.9152 MHz
+NMI CLK: 600 Hz
IRQ Line is set to VSS
-8 KByte SRAM Sony CXK5864-15l
+8 KByte SRAM Sony CXK5864-15L
-1-CD74HC4060E 14 Bit Counter
+1-CD74HC4060E: 14 Bit Counter
1-CD74HC166E
1-CD74HC251E
1-SN74HC138N TI
@@ -25,7 +26,7 @@ PCB label HGS 10 122 01
1-CD4011
4-CD4015
-$0000-$1fff S-RAM
+$0000-$1fff S-RAM
$2000 LCD 4 Byte Shift Register writeonly right to left
every 2nd char xor'd by $FF
@@ -73,19 +74,18 @@ MM VI (Saitek, 1994) is on different hardware, H8 CPU.
TODO:
- need to emulate TurboKit properly, also for mm5p (it's not as simple as a CPU
overclock plus ROM patch)
-- LCD module is 8.8.:8.8 like mephisto_brikett/mm1 (so, add ":" in the middle)
******************************************************************************/
#include "emu.h"
-#include "cpu/m6502/m65c02.h"
+#include "bus/generic/slot.h"
+#include "bus/generic/carts.h"
+#include "cpu/m6502/m65sc02.h"
#include "machine/74259.h"
#include "machine/mmboard.h"
-#include "machine/timer.h"
#include "sound/dac.h"
-#include "bus/generic/slot.h"
-#include "bus/generic/carts.h"
+#include "video/mmdisplay1.h"
#include "softlist.h"
#include "speaker.h"
@@ -104,10 +104,9 @@ public:
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_outlatch(*this, "outlatch")
+ , m_display(*this, "display")
, m_dac(*this, "dac")
- , m_key1(*this, "KEY1_%u", 0U)
- , m_key2(*this, "KEY2_%u", 0U)
- , m_digits(*this, "digit%u", 0U)
+ , m_keys(*this, "KEY.%u", 0)
{ }
DECLARE_INPUT_CHANGED_MEMBER(reset_button);
@@ -120,104 +119,64 @@ public:
void mm2(machine_config &config);
void bup(machine_config &config);
+protected:
+ virtual void machine_start() override;
+ virtual void machine_reset() override;
+
private:
- required_device<m65c02_device> m_maincpu;
+ required_device<cpu_device> m_maincpu;
required_device<hc259_device> m_outlatch;
+ required_device<mephisto_display1_device> m_display;
required_device<dac_bit_interface> m_dac;
- required_ioport_array<8> m_key1;
- required_ioport_array<8> m_key2;
- output_finder<4> m_digits;
-
- void write_lcd(u8 data);
- void mephisto_nmi_w(u8 data);
- u8 read_keys(offs_t offset);
- DECLARE_WRITE_LINE_MEMBER(write_led7);
- u8 m_lcd_shift_counter;
- u8 m_led7;
- u8 m_allowNMI;
- virtual void machine_start() override;
- virtual void machine_reset() override;
- TIMER_DEVICE_CALLBACK_MEMBER(update_nmi);
- TIMER_DEVICE_CALLBACK_MEMBER(update_nmi_r5);
+ required_ioport_array<2> m_keys;
void bup_mem(address_map &map);
void mm2_mem(address_map &map);
void mm4_mem(address_map &map);
void mm5p_mem(address_map &map);
void rebel5_mem(address_map &map);
+
+ void lcd_irqack_w(u8 data);
+ u8 keys_r(offs_t offset);
};
void mm2_state::machine_start()
{
- m_digits.resolve();
-
- save_item(NAME(m_lcd_shift_counter));
- save_item(NAME(m_led7));
- save_item(NAME(m_allowNMI));
}
void mm2_state::machine_reset()
{
- m_lcd_shift_counter = 3;
- m_allowNMI = 1;
- m_led7 = 0xff;
+ m_display->reset();
+ m_maincpu->set_input_line(0, CLEAR_LINE);
}
-
-
-/******************************************************************************
- I/O
-******************************************************************************/
-
-TIMER_DEVICE_CALLBACK_MEMBER(mm2_state::update_nmi)
+INPUT_CHANGED_MEMBER(mm2_state::reset_button)
{
- if (m_allowNMI)
+ // RES buttons in serial tied to CPU RESET
+ if (ioport("RESET")->read() == 3)
{
- m_allowNMI = 0;
- m_maincpu->pulse_input_line(INPUT_LINE_NMI, attotime::zero);
+ m_maincpu->pulse_input_line(INPUT_LINE_RESET, attotime::zero);
+ machine_reset();
}
}
-TIMER_DEVICE_CALLBACK_MEMBER(mm2_state::update_nmi_r5)
-{
- m_maincpu->pulse_input_line(INPUT_LINE_NMI, attotime::zero);
-}
-
-void mm2_state::write_lcd(u8 data)
-{
- if (m_led7 == 0)
- m_digits[m_lcd_shift_counter] = data; // 0x109 MM IV // 0x040 MM V
- m_lcd_shift_counter--;
- m_lcd_shift_counter &= 3;
- m_maincpu->set_input_line(0, CLEAR_LINE);
-}
-
-void mm2_state::mephisto_nmi_w(u8 data)
-{
- m_allowNMI = 1;
-}
+/******************************************************************************
+ I/O
+******************************************************************************/
-u8 mm2_state::read_keys(offs_t offset)
+void mm2_state::lcd_irqack_w(u8 data)
{
- u8 data = 0;
-
- if (!m_outlatch->q7_r())
- {
- data = m_key1[offset]->read();
- }
- else
- {
- data = m_key2[offset]->read();
- }
+ m_display->data_w(data);
- return data | 0x7f;
+ // writing to 0x2800 also clears irq
+ m_maincpu->set_input_line(0, CLEAR_LINE);
}
-WRITE_LINE_MEMBER(mm2_state::write_led7)
+u8 mm2_state::keys_r(offs_t offset)
{
- m_led7 = state ? 0x00 : 0xff;
+ return ~(BIT(m_keys[m_outlatch->q7_r()]->read(), offset) << 7);
}
@@ -230,9 +189,9 @@ void mm2_state::bup_mem(address_map &map)
{
map(0x0000, 0x0fff).ram();
map(0x1000, 0x1007).w("outlatch", FUNC(hc259_device::write_d7));
- map(0x1800, 0x1807).r(FUNC(mm2_state::read_keys));
+ map(0x1800, 0x1807).r(FUNC(mm2_state::keys_r));
map(0x2000, 0x2000).r("board", FUNC(mephisto_board_device::input_r));
- map(0x2800, 0x2800).w(FUNC(mm2_state::write_lcd));
+ map(0x2800, 0x2800).w(FUNC(mm2_state::lcd_irqack_w));
map(0x3000, 0x3000).w("board", FUNC(mephisto_board_device::led_w));
map(0x3800, 0x3800).w("board", FUNC(mephisto_board_device::mux_w));
map(0x8000, 0xffff).rom();
@@ -249,8 +208,8 @@ void mm2_state::rebel5_mem(address_map &map)
map(0x0000, 0x1fff).ram();
map(0x2000, 0x2007).w("outlatch", FUNC(hc259_device::write_d7));
map(0x3000, 0x4000).r("board", FUNC(mephisto_board_device::input_r));
- map(0x3000, 0x3007).r(FUNC(mm2_state::read_keys));
- map(0x5000, 0x5000).w(FUNC(mm2_state::write_lcd));
+ map(0x3000, 0x3007).r(FUNC(mm2_state::keys_r));
+ map(0x5000, 0x5000).w(m_display, FUNC(mephisto_display1_device::data_w));
map(0x6000, 0x6000).w("board", FUNC(mephisto_board_device::led_w));
map(0x7000, 0x7000).w("board", FUNC(mephisto_board_device::mux_w));
map(0x8000, 0xffff).rom();
@@ -259,13 +218,13 @@ void mm2_state::rebel5_mem(address_map &map)
void mm2_state::mm5p_mem(address_map &map)
{
map(0x0000, 0x1fff).ram();
- map(0x2000, 0x2000).w(FUNC(mm2_state::write_lcd));
+ map(0x2000, 0x2000).w(m_display, FUNC(mephisto_display1_device::data_w));
map(0x2400, 0x2407).w("board", FUNC(mephisto_board_device::led_w)).nopr();
map(0x2800, 0x2800).w("board", FUNC(mephisto_board_device::mux_w));
- map(0x2c00, 0x2c07).r(FUNC(mm2_state::read_keys));
+ map(0x2c00, 0x2c07).r(FUNC(mm2_state::keys_r));
map(0x3000, 0x3000).r("board", FUNC(mephisto_board_device::input_r));
map(0x3400, 0x3407).w("outlatch", FUNC(hc259_device::write_d7)).nopr();
- map(0x3800, 0x3800).w(FUNC(mm2_state::mephisto_nmi_w));
+ map(0x3800, 0x3800).nopw(); // N/C
map(0x4000, 0xffff).rom();
}
@@ -281,40 +240,26 @@ void mm2_state::mm4_mem(address_map &map)
Input Ports
******************************************************************************/
-static INPUT_PORTS_START( mephisto )
- PORT_START("KEY1_0") //Port $2c00
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("CL") PORT_CODE(KEYCODE_DEL) PORT_CODE(KEYCODE_BACKSPACE)
- PORT_START("KEY1_1") //Port $2c01
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("POS") PORT_CODE(KEYCODE_O)
- PORT_START("KEY1_2") //Port $2c02
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("MEM") PORT_CODE(KEYCODE_M)
- PORT_START("KEY1_3") //Port $2c03
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("INFO") PORT_CODE(KEYCODE_I)
- PORT_START("KEY1_4") //Port $2c04
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("LEV") PORT_CODE(KEYCODE_L)
- PORT_START("KEY1_5") //Port $2c05
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("ENT") PORT_CODE(KEYCODE_ENTER) PORT_CODE(KEYCODE_ENTER_PAD)
- PORT_START("KEY1_6") //Port $2c06
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("Right / White / 0") PORT_CODE(KEYCODE_0) PORT_CODE(KEYCODE_0_PAD) PORT_CODE(KEYCODE_RIGHT)
- PORT_START("KEY1_7") //Port $2c07
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("Left / Black / 9") PORT_CODE(KEYCODE_9) PORT_CODE(KEYCODE_9_PAD) PORT_CODE(KEYCODE_LEFT)
-
- PORT_START("KEY2_0") //Port $2c08
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("E / 5 / Queen") PORT_CODE(KEYCODE_E) PORT_CODE(KEYCODE_5) PORT_CODE(KEYCODE_5_PAD)
- PORT_START("KEY2_1") //Port $2c09
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("F / 6 / King") PORT_CODE(KEYCODE_F) PORT_CODE(KEYCODE_6) PORT_CODE(KEYCODE_6_PAD)
- PORT_START("KEY2_2") //Port $2c0a
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("G / 7") PORT_CODE(KEYCODE_G) PORT_CODE(KEYCODE_7) PORT_CODE(KEYCODE_7_PAD)
- PORT_START("KEY2_3") //Port $2c0b
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("A / 1 / Pawn") PORT_CODE(KEYCODE_A) PORT_CODE(KEYCODE_1) PORT_CODE(KEYCODE_1_PAD)
- PORT_START("KEY2_4") //Port $2c0c
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("H / 8") PORT_CODE(KEYCODE_H) PORT_CODE(KEYCODE_8) PORT_CODE(KEYCODE_8_PAD)
- PORT_START("KEY2_5") //Port $2c0d
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("B / 2 / Knight") PORT_CODE(KEYCODE_B) PORT_CODE(KEYCODE_2) PORT_CODE(KEYCODE_2_PAD)
- PORT_START("KEY2_6") //Port $2c0e
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("C / 3 / Bishop") PORT_CODE(KEYCODE_C) PORT_CODE(KEYCODE_3) PORT_CODE(KEYCODE_3_PAD)
- PORT_START("KEY2_7") //Port $2c0f
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("D / 4 / Rook") PORT_CODE(KEYCODE_D) PORT_CODE(KEYCODE_4) PORT_CODE(KEYCODE_4_PAD)
+static INPUT_PORTS_START( mm2 )
+ PORT_START("KEY.0")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("CL") PORT_CODE(KEYCODE_DEL) PORT_CODE(KEYCODE_BACKSPACE)
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("POS") PORT_CODE(KEYCODE_O)
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("MEM") PORT_CODE(KEYCODE_M)
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("INFO") PORT_CODE(KEYCODE_I)
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("LEV") PORT_CODE(KEYCODE_L)
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("ENT") PORT_CODE(KEYCODE_ENTER) PORT_CODE(KEYCODE_ENTER_PAD)
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Right / White / 0") PORT_CODE(KEYCODE_0) PORT_CODE(KEYCODE_0_PAD) PORT_CODE(KEYCODE_RIGHT)
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Left / Black / 9") PORT_CODE(KEYCODE_9) PORT_CODE(KEYCODE_9_PAD) PORT_CODE(KEYCODE_LEFT)
+
+ PORT_START("KEY.1")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("E / 5 / Queen") PORT_CODE(KEYCODE_E) PORT_CODE(KEYCODE_5) PORT_CODE(KEYCODE_5_PAD)
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("F / 6 / King") PORT_CODE(KEYCODE_F) PORT_CODE(KEYCODE_6) PORT_CODE(KEYCODE_6_PAD)
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("G / 7") PORT_CODE(KEYCODE_G) PORT_CODE(KEYCODE_7) PORT_CODE(KEYCODE_7_PAD)
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("A / 1 / Pawn") PORT_CODE(KEYCODE_A) PORT_CODE(KEYCODE_1) PORT_CODE(KEYCODE_1_PAD)
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("H / 8") PORT_CODE(KEYCODE_H) PORT_CODE(KEYCODE_8) PORT_CODE(KEYCODE_8_PAD)
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("B / 2 / Knight") PORT_CODE(KEYCODE_B) PORT_CODE(KEYCODE_2) PORT_CODE(KEYCODE_2_PAD)
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("C / 3 / Bishop") PORT_CODE(KEYCODE_C) PORT_CODE(KEYCODE_3) PORT_CODE(KEYCODE_3_PAD)
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("D / 4 / Rook") PORT_CODE(KEYCODE_D) PORT_CODE(KEYCODE_4) PORT_CODE(KEYCODE_4_PAD)
PORT_START("RESET")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("RES 1") PORT_CODE(KEYCODE_Z) PORT_CODE(KEYCODE_F1) PORT_CHANGED_MEMBER(DEVICE_SELF, mm2_state, reset_button, 0)
@@ -322,55 +267,31 @@ static INPUT_PORTS_START( mephisto )
INPUT_PORTS_END
static INPUT_PORTS_START( bup )
- PORT_START("KEY1_0")
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("1 / Pawn") PORT_CODE(KEYCODE_1) PORT_CODE(KEYCODE_1_PAD)
- PORT_START("KEY1_1")
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("2 / Knight") PORT_CODE(KEYCODE_2) PORT_CODE(KEYCODE_2_PAD)
- PORT_START("KEY1_2")
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("3 / Bishop") PORT_CODE(KEYCODE_3) PORT_CODE(KEYCODE_3_PAD)
- PORT_START("KEY1_3")
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("4 / Rook") PORT_CODE(KEYCODE_4) PORT_CODE(KEYCODE_4_PAD)
- PORT_START("KEY1_4")
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("5 / Queen") PORT_CODE(KEYCODE_5) PORT_CODE(KEYCODE_5_PAD)
- PORT_START("KEY1_5")
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("6 / King") PORT_CODE(KEYCODE_6) PORT_CODE(KEYCODE_6_PAD)
- PORT_START("KEY1_6")
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("White") PORT_CODE(KEYCODE_W)
- PORT_START("KEY1_7")
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("Black") PORT_CODE(KEYCODE_B)
-
- PORT_START("KEY2_0")
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("CL") PORT_CODE(KEYCODE_DEL) PORT_CODE(KEYCODE_BACKSPACE)
- PORT_START("KEY2_1")
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("ENT") PORT_CODE(KEYCODE_ENTER) PORT_CODE(KEYCODE_ENTER_PAD)
- PORT_START("KEY2_2")
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("BEST") PORT_CODE(KEYCODE_S)
- PORT_START("KEY2_3")
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("INFO") PORT_CODE(KEYCODE_I)
- PORT_START("KEY2_4")
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("MON") PORT_CODE(KEYCODE_N)
- PORT_START("KEY2_5")
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("POS") PORT_CODE(KEYCODE_O)
- PORT_START("KEY2_6")
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("LEV") PORT_CODE(KEYCODE_L)
- PORT_START("KEY2_7")
- PORT_BIT(0x080, IP_ACTIVE_LOW, IPT_KEYPAD) PORT_NAME("MEM") PORT_CODE(KEYCODE_M)
+ PORT_START("KEY.0")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("1 / Pawn") PORT_CODE(KEYCODE_1) PORT_CODE(KEYCODE_1_PAD)
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("2 / Knight") PORT_CODE(KEYCODE_2) PORT_CODE(KEYCODE_2_PAD)
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("3 / Bishop") PORT_CODE(KEYCODE_3) PORT_CODE(KEYCODE_3_PAD)
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("4 / Rook") PORT_CODE(KEYCODE_4) PORT_CODE(KEYCODE_4_PAD)
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("5 / Queen") PORT_CODE(KEYCODE_5) PORT_CODE(KEYCODE_5_PAD)
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("6 / King") PORT_CODE(KEYCODE_6) PORT_CODE(KEYCODE_6_PAD)
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("White") PORT_CODE(KEYCODE_W)
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Black") PORT_CODE(KEYCODE_B)
+
+ PORT_START("KEY.1")
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("CL") PORT_CODE(KEYCODE_DEL) PORT_CODE(KEYCODE_BACKSPACE)
+ PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("ENT") PORT_CODE(KEYCODE_ENTER) PORT_CODE(KEYCODE_ENTER_PAD)
+ PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("BEST") PORT_CODE(KEYCODE_S)
+ PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("INFO") PORT_CODE(KEYCODE_I)
+ PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("MON") PORT_CODE(KEYCODE_N)
+ PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("POS") PORT_CODE(KEYCODE_O)
+ PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("LEV") PORT_CODE(KEYCODE_L)
+ PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("MEM") PORT_CODE(KEYCODE_M)
PORT_START("RESET")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("RES 1") PORT_CODE(KEYCODE_Z) PORT_CODE(KEYCODE_F1) PORT_CHANGED_MEMBER(DEVICE_SELF, mm2_state, reset_button, 0)
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("RES 2") PORT_CODE(KEYCODE_X) PORT_CODE(KEYCODE_F1) PORT_CHANGED_MEMBER(DEVICE_SELF, mm2_state, reset_button, 0)
INPUT_PORTS_END
-INPUT_CHANGED_MEMBER(mm2_state::reset_button)
-{
- // RES buttons in serial tied to CPU RESET
- if (ioport("RESET")->read() == 3)
- {
- m_maincpu->pulse_input_line(INPUT_LINE_RESET, attotime::zero);
- machine_reset();
- }
-}
-
/******************************************************************************
@@ -380,10 +301,11 @@ INPUT_CHANGED_MEMBER(mm2_state::reset_button)
void mm2_state::rebel5(machine_config &config)
{
/* basic machine hardware */
- M65C02(config, m_maincpu, 9.8304_MHz_XTAL / 2);
+ M65SC02(config, m_maincpu, 9.8304_MHz_XTAL / 2);
m_maincpu->set_addrmap(AS_PROGRAM, &mm2_state::rebel5_mem);
- TIMER(config, "nmi_timer").configure_periodic(FUNC(mm2_state::update_nmi_r5), attotime::from_hz(600));
+ const attotime nmi_period = attotime::from_hz(9.8304_MHz_XTAL / 2 / 0x2000); // 600Hz
+ m_maincpu->set_periodic_int(FUNC(mm2_state::nmi_line_pulse), nmi_period);
HC259(config, m_outlatch);
m_outlatch->q_out_cb<0>().set_output("led100");
@@ -393,9 +315,10 @@ void mm2_state::rebel5(machine_config &config)
m_outlatch->q_out_cb<4>().set_output("led104");
m_outlatch->q_out_cb<5>().set_output("led105");
m_outlatch->q_out_cb<6>().set(m_dac, FUNC(dac_bit_interface::write));
- m_outlatch->q_out_cb<7>().set(FUNC(mm2_state::write_led7));
+ m_outlatch->q_out_cb<7>().set(m_display, FUNC(mephisto_display1_device::strobe_w)).invert();
MEPHISTO_SENSORS_BOARD(config, "board");
+ MEPHISTO_DISPLAY_MODULE1(config, m_display);
config.set_default_layout(layout_mephisto_mm2);
/* sound hardware */
@@ -411,7 +334,8 @@ void mm2_state::mm5p(machine_config &config)
m_maincpu->set_clock(4.9152_MHz_XTAL);
m_maincpu->set_addrmap(AS_PROGRAM, &mm2_state::mm5p_mem);
- TIMER(config.replace(), "nmi_timer").configure_periodic(FUNC(mm2_state::update_nmi), attotime::from_hz(600));
+ const attotime nmi_period = attotime::from_hz(4.9152_MHz_XTAL / 0x2000); // 600Hz
+ m_maincpu->set_periodic_int(FUNC(mm2_state::nmi_line_pulse), nmi_period);
}
void mm2_state::mm4(machine_config &config)
@@ -445,11 +369,10 @@ void mm2_state::bup(machine_config &config)
m_maincpu->set_clock(7.3728_MHz_XTAL / 2);
m_maincpu->set_addrmap(AS_PROGRAM, &mm2_state::bup_mem);
- config.device_remove("nmi_timer");
const attotime irq_period = attotime::from_hz(7.3728_MHz_XTAL / 2 / 0x2000); // 450Hz from 4020 Q13
m_maincpu->set_periodic_int(FUNC(mm2_state::irq0_line_assert), irq_period);
- m_outlatch->q_out_cb<7>().set(FUNC(mm2_state::write_led7)).invert();
+ m_outlatch->q_out_cb<7>().set(m_display, FUNC(mephisto_display1_device::strobe_w));
config.set_default_layout(layout_mephisto_bup);
}
@@ -571,24 +494,24 @@ ROM_END
Drivers
******************************************************************************/
-/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY, FULLNAME, FLAGS */
-CONS( 1984, mm2, 0, 0, mm2, mephisto, mm2_state, empty_init, "Hegener + Glaser", "Mephisto MM II (set 1, v4.00 1 EPROM)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
-CONS( 1984, mm2a, mm2, 0, mm2, mephisto, mm2_state, empty_init, "Hegener + Glaser", "Mephisto MM II (set 2, v4.00 2 EPROMs)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
-CONS( 1984, mm2b, mm2, 0, mm2, mephisto, mm2_state, empty_init, "Hegener + Glaser", "Mephisto MM II (set 3, v3.00)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
-CONS( 1984, mm2c, mm2, 0, mm2, mephisto, mm2_state, empty_init, "Hegener + Glaser", "Mephisto MM II (set 4)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
-CONS( 1984, mm2d, mm2, 0, mm2, mephisto, mm2_state, empty_init, "Hegener + Glaser", "Mephisto MM II (set 5)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
+/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY, FULLNAME, FLAGS */
+CONS( 1984, mm2, 0, 0, mm2, mm2, mm2_state, empty_init, "Hegener + Glaser", "Mephisto MM II (set 1, v4.00 1 EPROM)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
+CONS( 1984, mm2a, mm2, 0, mm2, mm2, mm2_state, empty_init, "Hegener + Glaser", "Mephisto MM II (set 2, v4.00 2 EPROMs)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
+CONS( 1984, mm2b, mm2, 0, mm2, mm2, mm2_state, empty_init, "Hegener + Glaser", "Mephisto MM II (set 3, v3.00)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
+CONS( 1984, mm2c, mm2, 0, mm2, mm2, mm2_state, empty_init, "Hegener + Glaser", "Mephisto MM II (set 4)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
+CONS( 1984, mm2d, mm2, 0, mm2, mm2, mm2_state, empty_init, "Hegener + Glaser", "Mephisto MM II (set 5)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
-CONS( 1985, bup, 0, 0, bup, bup, mm2_state, empty_init, "Hegener + Glaser", u8"Mephisto Blitz- und Problemlösungs-Modul (set 1)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
-CONS( 1985, bupa, bup, 0, bup, bup, mm2_state, empty_init, "Hegener + Glaser", u8"Mephisto Blitz- und Problemlösungs-Modul (set 2)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
+CONS( 1985, bup, 0, 0, bup, bup, mm2_state, empty_init, "Hegener + Glaser", u8"Mephisto Blitz- und Problemlösungs-Modul (set 1)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
+CONS( 1985, bupa, bup, 0, bup, bup, mm2_state, empty_init, "Hegener + Glaser", u8"Mephisto Blitz- und Problemlösungs-Modul (set 2)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
-CONS( 1986, rebel5, 0, 0, rebel5, mephisto, mm2_state, empty_init, "Hegener + Glaser", "Mephisto Rebell 5,0 (set 1)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK ) // aka MM III
-CONS( 1986, rebel5a, rebel5, 0, rebel5, mephisto, mm2_state, empty_init, "Hegener + Glaser", "Mephisto Rebell 5,0 (set 2)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
+CONS( 1986, rebel5, 0, 0, rebel5, mm2, mm2_state, empty_init, "Hegener + Glaser", "Mephisto Rebell 5,0 (set 1)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK ) // aka MM III
+CONS( 1986, rebel5a, rebel5, 0, rebel5, mm2, mm2_state, empty_init, "Hegener + Glaser", "Mephisto Rebell 5,0 (set 2)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
-CONS( 1987, mm4, 0, 0, mm4, mephisto, mm2_state, empty_init, "Hegener + Glaser", "Mephisto MM IV (v7.10)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
-CONS( 1987, mm4a, mm4, 0, mm4, mephisto, mm2_state, empty_init, "Hegener + Glaser", "Mephisto MM IV (v7.00)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
-CONS( 1987, mm4b, mm4, 0, mm4, mephisto, mm2_state, empty_init, "Hegener + Glaser", "Mephisto MM IV (v6.00)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
-CONS( 1987, mm4tk, mm4, 0, mm4tk, mephisto, mm2_state, empty_init, "hack", "Mephisto MM IV (TurboKit)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK | MACHINE_IMPERFECT_TIMING )
+CONS( 1987, mm4, 0, 0, mm4, mm2, mm2_state, empty_init, "Hegener + Glaser", "Mephisto MM IV (v7.10)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
+CONS( 1987, mm4a, mm4, 0, mm4, mm2, mm2_state, empty_init, "Hegener + Glaser", "Mephisto MM IV (v7.00)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
+CONS( 1987, mm4b, mm4, 0, mm4, mm2, mm2_state, empty_init, "Hegener + Glaser", "Mephisto MM IV (v6.00)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
+CONS( 1987, mm4tk, mm4, 0, mm4tk, mm2, mm2_state, empty_init, "hack", "Mephisto MM IV (TurboKit)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK | MACHINE_IMPERFECT_TIMING )
-CONS( 1990, mm5, 0, 0, mm5, mephisto, mm2_state, empty_init, "Hegener + Glaser", "Mephisto MM V (set 1)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
-CONS( 1990, mm5a, mm5, 0, mm5, mephisto, mm2_state, empty_init, "Hegener + Glaser", "Mephisto MM V (set 2)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
-CONS( 1989, mm5p, mm5, 0, mm5p, mephisto, mm2_state, empty_init, "Hegener + Glaser", "Mephisto MM V (prototype)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK | MACHINE_IMPERFECT_TIMING )
+CONS( 1990, mm5, 0, 0, mm5, mm2, mm2_state, empty_init, "Hegener + Glaser", "Mephisto MM V (set 1)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
+CONS( 1990, mm5a, mm5, 0, mm5, mm2, mm2_state, empty_init, "Hegener + Glaser", "Mephisto MM V (set 2)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
+CONS( 1989, mm5p, mm5, 0, mm5p, mm2, mm2_state, empty_init, "Hegener + Glaser", "Mephisto MM V (Portorose TM version)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK | MACHINE_IMPERFECT_TIMING )