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dnbanban: use pwm display device for the 7segs

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hap 2023-09-29 12:29:09 +02:00
parent 0043545a15
commit be5b3c7df5
1 changed files with 32 additions and 24 deletions
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56
src/mame/misc/katosmedz80.cpp
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@ -247,6 +247,7 @@
#include "cpu/z80/z80.h"
#include "machine/i8255.h"
#include "sound/okim6295.h"
#include "video/pwm.h"
#include "speaker.h"
@ -258,17 +259,18 @@ namespace {
class katosmedz80_state : public driver_device
{
public:
katosmedz80_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
katosmedz80_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_digits(*this, "digit%u", 0U),
m_ppi(*this, "ppi%u", 0),
m_digits_pwm(*this, "digits_pwm"),
m_ledsp2(*this, "p2led%u", 0U),
m_ledsp3(*this, "p3led%u", 0U),
m_ledsp5(*this, "p5led%u", 0U),
m_ledsp6(*this, "p6led%u", 0U),
m_ledsp8(*this, "p8led%u", 0U),
m_pos(*this, "mpos%u", 0U)
{}
{ }
DECLARE_CUSTOM_INPUT_MEMBER(arm_sensors_r);
void dnbanban(machine_config &config) ATTR_COLD;
@ -279,7 +281,8 @@ protected:
private:
required_device<cpu_device> m_maincpu;
output_finder<4> m_digits;
required_device_array<i8255_device, 2> m_ppi;
required_device<pwm_display_device> m_digits_pwm;
output_finder<8> m_ledsp2;
output_finder<8> m_ledsp3;
output_finder<8> m_ledsp5;
@ -287,7 +290,6 @@ private:
output_finder<8> m_ledsp8;
output_finder<4> m_pos;
void program_map(address_map &map);
void io_map(address_map &map);
@ -298,8 +300,9 @@ private:
void ppi1_b_w(uint8_t data);
void ppi1_c_w(uint8_t data);
u16 m_var[4];
u8 dn, m_sensors, m_pre[4];
u16 m_var[4] = { };
u8 m_pre[4] = { };
u8 m_sensors = 0xff;
};
@ -309,13 +312,18 @@ private:
void katosmedz80_state::machine_start()
{
m_digits.resolve();
// resolve handlers
m_ledsp2.resolve();
m_ledsp3.resolve();
m_ledsp5.resolve();
m_ledsp6.resolve();
m_ledsp8.resolve();
m_pos.resolve();
// register for savestates
save_item(NAME(m_var));
save_item(NAME(m_pre));
save_item(NAME(m_sensors));
}
void katosmedz80_state::machine_reset()
@ -345,8 +353,8 @@ void katosmedz80_state::program_map(address_map &map)
void katosmedz80_state::io_map(address_map &map)
{
map.global_mask(0xff);
map(0x00, 0x03).rw("ppi0", FUNC(i8255_device::read), FUNC(i8255_device::write));
map(0x04, 0x07).rw("ppi1", FUNC(i8255_device::read), FUNC(i8255_device::write));
map(0x00, 0x03).rw(m_ppi[0], FUNC(i8255_device::read), FUNC(i8255_device::write));
map(0x04, 0x07).rw(m_ppi[1], FUNC(i8255_device::read), FUNC(i8255_device::write));
map(0x08, 0x08).w(FUNC(katosmedz80_state::port8_w));
map(0x0c, 0x0c).rw("oki", FUNC(okim6295_device::read), FUNC(okim6295_device::write));
}
@ -450,7 +458,7 @@ void katosmedz80_state::ppi1_b_w(uint8_t data)
*/
// show layout (game score - max score)
m_digits[dn] = data & 0x7f;
m_digits_pwm->write_mx(data & 0x7f);
// show layout (debug)
for(u8 i = 0; i < 8; i++)
@ -473,9 +481,7 @@ void katosmedz80_state::ppi1_c_w(uint8_t data)
*/
// Digit Selector for multiplexed 7Seg display
for(u8 i = 0; i < 4; i++)
if(((data >> i) & 1) == 1)
dn = i;
m_digits_pwm->write_my(data & 0xf);
// show layout (debug)
for(u8 i = 0; i < 8; i++)
@ -571,19 +577,21 @@ 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(60 * 25)); // to verify
i8255_device &ppi0(I8255(config, "ppi0")); // D71055C IC10
I8255(config, m_ppi[0]); // D71055C IC10
// (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));
m_ppi[0]->in_pa_callback().set_ioport("IN0");
m_ppi[0]->out_pb_callback().set(FUNC(katosmedz80_state::ppi0_b_w));
m_ppi[0]->out_pc_callback().set(FUNC(katosmedz80_state::ppi0_c_w));
i8255_device &ppi1(I8255(config, "ppi1")); // D71055C IC5
I8255(config, m_ppi[1]); // D71055C IC5
// (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));
m_ppi[1]->in_pa_callback().set_ioport("IN1");
m_ppi[1]->out_pb_callback().set(FUNC(katosmedz80_state::ppi1_b_w));
m_ppi[1]->out_pc_callback().set(FUNC(katosmedz80_state::ppi1_c_w));
// video
PWM_DISPLAY(config, m_digits_pwm).set_size(4, 7);
m_digits_pwm->set_segmask(0xf, 0x7f);
config.set_default_layout(layout_dnbanban);
// sound hardware
@ -614,4 +622,4 @@ ROM_END
*********************************************/
// YEAR NAME PARENT MACHINE INPUT STATE INIT ROT COMPANY FULLNAME FLAGS
GAME( 1993, dnbanban, 0, dnbanban, dnbanban, katosmedz80_state, empty_init, ROT0, "Kato Seisakusho", "Dora Neco BanBan", MACHINE_MECHANICAL )
GAME( 1993, dnbanban, 0, dnbanban, dnbanban, katosmedz80_state, empty_init, ROT0, "Kato Seisakusho", "Dora Neco BanBan", MACHINE_MECHANICAL | MACHINE_SUPPORTS_SAVE )