summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/mephisto_milano.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mame/drivers/mephisto_milano.cpp')
-rw-r--r--src/mame/drivers/mephisto_milano.cpp102
1 files changed, 73 insertions, 29 deletions
diff --git a/src/mame/drivers/mephisto_milano.cpp b/src/mame/drivers/mephisto_milano.cpp
index 4dc7e225615..ea5851f9f0a 100644
--- a/src/mame/drivers/mephisto_milano.cpp
+++ b/src/mame/drivers/mephisto_milano.cpp
@@ -1,5 +1,6 @@
// license:BSD-3-Clause
-// copyright-holders:Sandro Ronco
+// copyright-holders:Sandro Ronco, hap
+// thanks-to:Berger
/******************************************************************************
Mephisto Milano
@@ -19,8 +20,9 @@ Nigel Short is basically a Milano 2.00
#include "cpu/m6502/r65c02.h"
#include "machine/74259.h"
#include "machine/nvram.h"
-#include "machine/mmboard.h"
+#include "machine/sensorboard.h"
#include "video/mmdisplay2.h"
+#include "video/pwm.h"
// internal artwork
#include "mephisto_milano.lh"
@@ -28,55 +30,90 @@ Nigel Short is basically a Milano 2.00
namespace {
-class mephisto_milano_state : public driver_device
+class milano_state : public driver_device
{
public:
- mephisto_milano_state(const machine_config &mconfig, device_type type, const char *tag)
+ milano_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_board(*this, "board")
, m_display(*this, "display")
+ , m_led_pwm(*this, "led_pwm")
, m_keys(*this, "KEY")
{ }
void milano(machine_config &config);
+protected:
+ virtual void machine_start() override;
+
private:
required_device<cpu_device> m_maincpu;
- required_device<mephisto_board_device> m_board;
+ required_device<sensorboard_device> m_board;
required_device<mephisto_display_module2_device> m_display;
+ required_device<pwm_display_device> m_led_pwm;
required_ioport m_keys;
void milano_mem(address_map &map);
- u8 keys_r(offs_t offset);
- u8 board_r();
+ void update_leds();
void io_w(u8 data);
+ void board_w(u8 data);
+ u8 board_r();
+ u8 keys_r(offs_t offset);
+
+ u8 m_board_mux = 0;
+ u8 m_led_data = 0;
};
+void milano_state::machine_start()
+{
+ save_item(NAME(m_board_mux));
+ save_item(NAME(m_led_data));
+}
+
/******************************************************************************
I/O
******************************************************************************/
-u8 mephisto_milano_state::keys_r(offs_t offset)
+void milano_state::update_leds()
{
- return (BIT(m_keys->read(), offset) << 7) | 0x7f;
+ m_led_pwm->matrix(m_board_mux, m_led_data);
}
-u8 mephisto_milano_state::board_r()
-{
- return m_board->input_r() ^ 0xff;
-}
-
-void mephisto_milano_state::io_w(u8 data)
+void milano_state::io_w(u8 data)
{
// default display module
m_display->io_w(data & 0x0f);
// high bits go to board leds
- m_board->led_w(data >> 4);
+ m_led_data = data >> 4;
+ update_leds();
+}
+
+void milano_state::board_w(u8 data)
+{
+ m_board_mux = ~data;
+ update_leds();
+}
+
+u8 milano_state::board_r()
+{
+ u8 data = 0;
+
+ // read chessboard sensors
+ for (int i = 0; i < 8; i++)
+ if (BIT(m_board_mux, i))
+ data |= m_board->read_rank(i);
+
+ return data;
+}
+
+u8 milano_state::keys_r(offs_t offset)
+{
+ return (BIT(m_keys->read(), offset) << 7) | 0x7f;
}
@@ -85,15 +122,15 @@ void mephisto_milano_state::io_w(u8 data)
Address Maps
******************************************************************************/
-void mephisto_milano_state::milano_mem(address_map &map)
+void milano_state::milano_mem(address_map &map)
{
map(0x0000, 0x1fbf).ram().share("nvram");
map(0x1fc0, 0x1fc0).w(m_display, FUNC(mephisto_display_module2_device::latch_w));
- map(0x1fd0, 0x1fd0).w(m_board, FUNC(mephisto_board_device::mux_w));
- map(0x1fe0, 0x1fe0).r(FUNC(mephisto_milano_state::board_r));
+ map(0x1fd0, 0x1fd0).w(FUNC(milano_state::board_w));
+ map(0x1fe0, 0x1fe0).r(FUNC(milano_state::board_r));
map(0x1fe8, 0x1fef).w("outlatch", FUNC(hc259_device::write_d7)).nopr();
- map(0x1fd8, 0x1fdf).r(FUNC(mephisto_milano_state::keys_r));
- map(0x1ff0, 0x1ff0).w(FUNC(mephisto_milano_state::io_w));
+ map(0x1fd8, 0x1fdf).r(FUNC(milano_state::keys_r));
+ map(0x1ff0, 0x1ff0).w(FUNC(milano_state::io_w));
map(0x2000, 0xffff).rom();
}
@@ -121,11 +158,12 @@ INPUT_PORTS_END
Machine Configs
******************************************************************************/
-void mephisto_milano_state::milano(machine_config &config)
+void milano_state::milano(machine_config &config)
{
+ /* basic machine hardware */
R65C02(config, m_maincpu, 4.9152_MHz_XTAL);
- m_maincpu->set_addrmap(AS_PROGRAM, &mephisto_milano_state::milano_mem);
- m_maincpu->set_periodic_int(FUNC(mephisto_milano_state::nmi_line_pulse), attotime::from_hz(4.9152_MHz_XTAL / (1 << 13)));
+ m_maincpu->set_addrmap(AS_PROGRAM, &milano_state::milano_mem);
+ m_maincpu->set_periodic_int(FUNC(milano_state::nmi_line_pulse), attotime::from_hz(4.9152_MHz_XTAL / (1 << 13)));
NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0);
@@ -137,7 +175,13 @@ void mephisto_milano_state::milano(machine_config &config)
outlatch.q_out_cb<4>().set_output("led104");
outlatch.q_out_cb<5>().set_output("led105");
- MEPHISTO_BUTTONS_BOARD(config, m_board); // internal
+ SENSORBOARD(config, m_board).set_type(sensorboard_device::BUTTONS);
+ m_board->init_cb().set(m_board, FUNC(sensorboard_device::preset_chess));
+ m_board->set_delay(attotime::from_msec(150));
+
+ /* video hardware */
+ PWM_DISPLAY(config, m_led_pwm).set_size(8, 2);
+
MEPHISTO_DISPLAY_MODULE2(config, m_display); // internal
config.set_default_layout(layout_mephisto_milano);
}
@@ -171,8 +215,8 @@ ROM_END
Game Drivers
***************************************************************************/
-/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
-CONS( 1991, milano, 0, 0, milano, milano, mephisto_milano_state, empty_init, "Hegener + Glaser", "Mephisto Milano (v1.02)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
-CONS( 1991, milanoa, milano, 0, milano, milano, mephisto_milano_state, empty_init, "Hegener + Glaser", "Mephisto Milano (v1.01)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
+/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */
+CONS( 1991, milano, 0, 0, milano, milano, milano_state, empty_init, "Hegener + Glaser", "Mephisto Milano (v1.02)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
+CONS( 1991, milanoa, milano, 0, milano, milano, milano_state, empty_init, "Hegener + Glaser", "Mephisto Milano (v1.01)", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
-CONS( 1993, nshort, 0, 0, milano, milano, mephisto_milano_state, empty_init, "Hegener + Glaser", "Mephisto Nigel Short", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )
+CONS( 1993, nshort, 0, 0, milano, milano, milano_state, empty_init, "Hegener + Glaser", "Mephisto Nigel Short", MACHINE_SUPPORTS_SAVE | MACHINE_CLICKABLE_ARTWORK )