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k28: use pwm_display (nw)

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This commit is contained in:
hap 2019-06-29 16:47:35 +02:00
parent 01c9502213
commit 6a3800e36c
2 changed files with 20 additions and 52 deletions
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67
src/mame/drivers/k28.cpp
View File

@ -22,14 +22,17 @@ TODO:
#include "emu.h"
#include "cpu/mcs48/mcs48.h"
#include "machine/timer.h"
#include "machine/tms6100.h"
#include "sound/votrax.h"
#include "video/mm5445.h"
#include "video/pwm.h"
#include "machine/tms6100.h"
#include "machine/timer.h"
#include "sound/votrax.h"
#include "speaker.h"
// internal artwork
#include "k28.lh"
namespace {
class k28_state : public driver_device
@ -38,14 +41,12 @@ public:
k28_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_vfd(*this, "vfd"),
m_display(*this, "display"),
m_tms6100(*this, "tms6100"),
m_speech(*this, "speech"),
m_vfd(*this, "vfd"),
m_vfd_delay(*this, "led_delay_%u", 0),
m_onbutton_timer(*this, "on_button"),
m_inputs(*this, "IN.%u", 0),
m_out_x(*this, "%u.%u", 0U, 0U),
m_out_digit(*this, "digit%u", 0U)
m_inputs(*this, "IN.%u", 0)
{ }
void k28(machine_config &config);
@ -59,16 +60,12 @@ protected:
private:
// devices/pointers
required_device<i8021_device> m_maincpu;
required_device<mm5445_device> m_vfd;
required_device<pwm_display_device> m_display;
required_device<tms6100_device> m_tms6100;
required_device<votrax_sc01_device> m_speech;
required_device<mm5445_device> m_vfd;
required_device_array<timer_device, 9> m_vfd_delay;
required_device<timer_device> m_onbutton_timer;
required_ioport_array<7> m_inputs;
output_finder<9, 16> m_out_x;
output_finder<9> m_out_digit;
TIMER_DEVICE_CALLBACK_MEMBER(vfd_delay_off);
bool m_power_on;
u8 m_inp_mux;
@ -90,10 +87,6 @@ private:
void k28_state::machine_start()
{
// resolve handlers
m_out_x.resolve();
m_out_digit.resolve();
// zerofill
m_power_on = false;
m_inp_mux = 0;
@ -136,41 +129,14 @@ void k28_state::power_off()
Devices, I/O
******************************************************************************/
// VFD handling
TIMER_DEVICE_CALLBACK_MEMBER(k28_state::vfd_delay_off)
{
// clear VFD outputs
if (!BIT(m_vfd_data, param+16))
{
m_out_digit[param] = 0;
for (int i = 0; i < 16; i++)
m_out_x[param][i] = 0;
}
}
// MM5445 VFD
WRITE64_MEMBER(k28_state::vfd_output_w)
{
// O1-O16: digit segment data
u16 seg_data = bitswap<16>(data,15,14,2,6,5,3,1,7,12,11,10,13,0,4,9,8);
// O17-O25: digit select
for (int i = 0; i < 9; i++)
{
if (BIT(data, i+16))
{
m_out_digit[i] = seg_data & 0x3fff;
// output individual segments (2 of them are not in MAME's 16seg)
for (int j = 0; j < 16; j++)
m_out_x[i][j] = seg_data >> j & 1;
}
// they're strobed, so on falling edge, delay them going off to prevent flicker
else if (BIT(m_vfd_data, i+16))
m_vfd_delay[i]->adjust(attotime::from_msec(50), i);
}
u16 seg_data = bitswap<16>(data,15,14,2,6,5,3,1,7,12,11,10,13,0,4,9,8);
m_display->matrix(data >> 16, seg_data);
// O26: power-off request on falling edge
if (~data & m_vfd_data & 0x2000000)
@ -343,11 +309,10 @@ void k28_state::k28(machine_config &config)
/* video hardware */
MM5445(config, m_vfd).output_cb().set(FUNC(k28_state::vfd_output_w));
PWM_DISPLAY(config, m_display).set_size(9, 16);
m_display->set_segmask(0x1ff, 0x3fff);
config.set_default_layout(layout_k28);
for (int i = 0; i < 9; i++)
TIMER(config, m_vfd_delay[i]).configure_generic(FUNC(k28_state::vfd_delay_off));
/* sound hardware */
SPEAKER(config, "mono").front_center();
VOTRAX_SC01(config, "speech", 760000).add_route(ALL_OUTPUTS, "mono", 0.5); // measured 760kHz on its RC pin

5
src/mame/drivers/novag_cforte.cpp
View File

@ -99,7 +99,7 @@ void cforte_state::machine_start()
Devices, I/O
******************************************************************************/
// TTL/generic
// HLCD0538
WRITE64_MEMBER(cforte_state::lcd_output_w)
{
@ -122,6 +122,9 @@ WRITE64_MEMBER(cforte_state::lcd_output_w)
m_display->update();
}
// TTL/generic
void cforte_state::update_display()
{
// 3 led rows