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Diffstat (limited to 'src/mame/drivers/hh_cop400.cpp')
-rw-r--r--src/mame/drivers/hh_cop400.cpp140
1 files changed, 7 insertions, 133 deletions
diff --git a/src/mame/drivers/hh_cop400.cpp b/src/mame/drivers/hh_cop400.cpp
index ff72e840fcf..8ea108057d7 100644
--- a/src/mame/drivers/hh_cop400.cpp
+++ b/src/mame/drivers/hh_cop400.cpp
@@ -17,8 +17,9 @@
***************************************************************************/
#include "emu.h"
-#include "cpu/cop400/cop400.h"
+#include "includes/screenless.h"
+#include "cpu/cop400/cop400.h"
#include "machine/timer.h"
#include "sound/spkrdev.h"
#include "sound/dac.h"
@@ -45,28 +46,19 @@
//#include "hh_cop400_test.lh" // common test-layout - use external artwork
-class hh_cop400_state : public driver_device
+class hh_cop400_state : public screenless_state
{
public:
hh_cop400_state(const machine_config &mconfig, device_type type, const char *tag) :
- driver_device(mconfig, type, tag),
+ screenless_state(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_inp_matrix(*this, "IN.%u", 0),
- m_out_x(*this, "%u.%u", 0U, 0U),
- m_out_a(*this, "%u.a", 0U),
- m_out_digit(*this, "digit%u", 0U),
- m_speaker(*this, "speaker"),
- m_display_wait(33),
- m_display_maxy(1),
- m_display_maxx(0)
+ m_speaker(*this, "speaker")
{ }
// devices
required_device<cop400_cpu_device> m_maincpu;
optional_ioport_array<6> m_inp_matrix; // max 6
- output_finder<0x20, 0x20> m_out_x;
- output_finder<0x20> m_out_a;
- output_finder<0x20> m_out_digit;
optional_device<speaker_sound_device> m_speaker;
// misc common
@@ -80,21 +72,6 @@ public:
u16 read_inputs(int columns, u16 colmask = ~0);
virtual DECLARE_INPUT_CHANGED_MEMBER(reset_button);
- // display common
- int m_display_wait; // led/lamp off-delay in milliseconds (default 33ms)
- int m_display_maxy; // display matrix number of rows
- int m_display_maxx; // display matrix number of columns (max 31 for now)
-
- u32 m_display_state[0x20]; // display matrix rows data (last bit is used for always-on)
- u16 m_display_segmask[0x20]; // if not 0, display matrix row is a digit, mask indicates connected segments
- u8 m_display_decay[0x20][0x20]; // (internal use)
-
- TIMER_DEVICE_CALLBACK_MEMBER(display_decay_tick);
- void display_update();
- void set_display_size(int maxx, int maxy);
- void set_display_segmask(u32 digits, u32 mask);
- void display_matrix(int maxx, int maxy, u32 setx, u32 sety, bool update = true);
-
protected:
virtual void machine_start() override;
virtual void machine_reset() override;
@@ -105,16 +82,9 @@ protected:
void hh_cop400_state::machine_start()
{
- // resolve handlers
- m_out_x.resolve();
- m_out_a.resolve();
- m_out_digit.resolve();
+ screenless_state::machine_start();
// zerofill
- memset(m_display_state, 0, sizeof(m_display_state));
- memset(m_display_decay, 0, sizeof(m_display_decay));
- memset(m_display_segmask, 0, sizeof(m_display_segmask));
-
m_l = 0;
m_g = 0;
m_d = 0;
@@ -123,14 +93,6 @@ void hh_cop400_state::machine_start()
m_inp_mux = ~0;
// register for savestates
- save_item(NAME(m_display_maxy));
- save_item(NAME(m_display_maxx));
- save_item(NAME(m_display_wait));
-
- save_item(NAME(m_display_state));
- save_item(NAME(m_display_decay));
- save_item(NAME(m_display_segmask));
-
save_item(NAME(m_l));
save_item(NAME(m_g));
save_item(NAME(m_d));
@@ -151,80 +113,6 @@ void hh_cop400_state::machine_reset()
***************************************************************************/
-// The device may strobe the outputs very fast, it is unnoticeable to the user.
-// To prevent flickering here, we need to simulate a decay.
-
-void hh_cop400_state::display_update()
-{
- for (int y = 0; y < m_display_maxy; y++)
- {
- u32 active_state = 0;
-
- for (int x = 0; x <= m_display_maxx; x++)
- {
- // turn on powered segments
- if (m_display_state[y] >> x & 1)
- m_display_decay[y][x] = m_display_wait;
-
- // determine active state
- u32 ds = (m_display_decay[y][x] != 0) ? 1 : 0;
- active_state |= (ds << x);
-
- // output to y.x, or y.a when always-on
- if (x != m_display_maxx)
- m_out_x[y][x] = ds;
- else
- m_out_a[y] = ds;
- }
-
- // output to digity
- if (m_display_segmask[y] != 0)
- m_out_digit[y] = active_state & m_display_segmask[y];
- }
-}
-
-TIMER_DEVICE_CALLBACK_MEMBER(hh_cop400_state::display_decay_tick)
-{
- // slowly turn off unpowered segments
- for (int y = 0; y < m_display_maxy; y++)
- for (int x = 0; x <= m_display_maxx; x++)
- if (m_display_decay[y][x] != 0)
- m_display_decay[y][x]--;
-
- display_update();
-}
-
-void hh_cop400_state::set_display_size(int maxx, int maxy)
-{
- m_display_maxx = maxx;
- m_display_maxy = maxy;
-}
-
-void hh_cop400_state::set_display_segmask(u32 digits, u32 mask)
-{
- // set a segment mask per selected digit, but leave unselected ones alone
- for (int i = 0; i < 0x20; i++)
- {
- if (digits & 1)
- m_display_segmask[i] = mask;
- digits >>= 1;
- }
-}
-
-void hh_cop400_state::display_matrix(int maxx, int maxy, u32 setx, u32 sety, bool update)
-{
- set_display_size(maxx, maxy);
-
- // update current state
- u32 mask = (1 << maxx) - 1;
- for (int y = 0; y < maxy; y++)
- m_display_state[y] = (sety >> y & 1) ? ((setx & mask) | (1 << maxx)) : 0;
-
- if (update)
- display_update();
-}
-
-
// generic input handlers
u16 hh_cop400_state::read_inputs(int columns, u16 colmask)
@@ -332,7 +220,6 @@ void ctstein_state::ctstein(machine_config &config)
m_maincpu->write_sk().set(m_speaker, FUNC(speaker_sound_device::level_w));
m_maincpu->read_l().set(FUNC(ctstein_state::read_l));
- TIMER(config, "display_decay").configure_periodic(FUNC(hh_cop400_state::display_decay_tick), attotime::from_msec(1));
config.set_default_layout(layout_ctstein);
/* sound hardware */
@@ -409,9 +296,7 @@ WRITE8_MEMBER(h2hbaskbc_state::write_l)
set_display_segmask(3, 0x7f);
// L0-L6: digit segments A-G, L0-L4: led data
- // strobe display
display_matrix(7, 16, data, sel);
- display_matrix(7, 16, 0, 0);
}
READ8_MEMBER(h2hbaskbc_state::read_in)
@@ -482,7 +367,6 @@ void h2hbaskbc_state::h2hbaskbc(machine_config &config)
m_maincpu->read_in().set(FUNC(h2hbaskbc_state::read_in));
m_maincpu->write_so().set(m_speaker, FUNC(speaker_sound_device::level_w));
- TIMER(config, "display_decay").configure_periodic(FUNC(hh_cop400_state::display_decay_tick), attotime::from_msec(1));
config.set_default_layout(layout_h2hbaskbc);
/* sound hardware */
@@ -619,11 +503,10 @@ void einvaderc_state::einvaderc(machine_config &config)
/* video hardware */
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_SVG));
screen.set_svg_region("svg");
- screen.set_refresh_hz(50);
+ screen.set_refresh_hz(60);
screen.set_size(913, 1080);
screen.set_visarea_full();
- TIMER(config, "display_decay").configure_periodic(FUNC(hh_cop400_state::display_decay_tick), attotime::from_msec(1));
config.set_default_layout(layout_einvaderc);
/* sound hardware */
@@ -751,7 +634,6 @@ void unkeinv_state::unkeinv(machine_config &config)
m_maincpu->read_l_tristate().set_constant(0xff);
m_maincpu->write_so().set(m_speaker, FUNC(speaker_sound_device::level_w));
- TIMER(config, "display_decay").configure_periodic(FUNC(hh_cop400_state::display_decay_tick), attotime::from_msec(1));
config.set_default_layout(layout_unkeinv);
/* sound hardware */
@@ -914,7 +796,6 @@ void lchicken_state::lchicken(machine_config &config)
m_maincpu->read_si().set(FUNC(lchicken_state::read_si));
TIMER(config, "chicken_motor").configure_periodic(FUNC(lchicken_state::motor_sim_tick), attotime::from_msec(6000/0x100)); // ~6sec for a full rotation
- TIMER(config, "display_decay").configure_periodic(FUNC(hh_cop400_state::display_decay_tick), attotime::from_msec(1));
config.set_default_layout(layout_lchicken);
/* sound hardware */
@@ -1028,7 +909,6 @@ void funjacks_state::funjacks(machine_config &config)
m_maincpu->read_l().set(FUNC(funjacks_state::read_l));
m_maincpu->read_g().set(FUNC(funjacks_state::read_g));
- TIMER(config, "display_decay").configure_periodic(FUNC(hh_cop400_state::display_decay_tick), attotime::from_msec(1));
config.set_default_layout(layout_funjacks);
/* sound hardware */
@@ -1121,7 +1001,6 @@ void funrlgl_state::funrlgl(machine_config &config)
m_maincpu->write_g().set(FUNC(funrlgl_state::write_g));
m_maincpu->read_g().set_ioport("IN.0");
- TIMER(config, "display_decay").configure_periodic(FUNC(hh_cop400_state::display_decay_tick), attotime::from_msec(1));
config.set_default_layout(layout_funrlgl);
/* sound hardware */
@@ -1263,7 +1142,6 @@ void mdallas_state::mdallas(machine_config &config)
m_maincpu->read_in().set(FUNC(mdallas_state::read_in));
m_maincpu->write_so().set(m_speaker, FUNC(speaker_sound_device::level_w));
- TIMER(config, "display_decay").configure_periodic(FUNC(hh_cop400_state::display_decay_tick), attotime::from_msec(1));
config.set_default_layout(layout_mdallas);
/* sound hardware */
@@ -1487,7 +1365,6 @@ void lightfgt_state::lightfgt(machine_config &config)
m_maincpu->write_sk().set(m_speaker, FUNC(speaker_sound_device::level_w));
m_maincpu->read_g().set(FUNC(lightfgt_state::read_g));
- TIMER(config, "display_decay").configure_periodic(FUNC(hh_cop400_state::display_decay_tick), attotime::from_msec(1));
config.set_default_layout(layout_lightfgt);
/* sound hardware */
@@ -1648,7 +1525,6 @@ void bship82_state::bship82(machine_config &config)
m_maincpu->write_so().set(FUNC(bship82_state::write_so));
m_maincpu->read_si().set_ioport("IN.4");
- TIMER(config, "display_decay").configure_periodic(FUNC(hh_cop400_state::display_decay_tick), attotime::from_msec(1));
config.set_default_layout(layout_bship82);
/* sound hardware */
@@ -1787,7 +1663,6 @@ void qkracer_state::qkracer(machine_config &config)
m_maincpu->read_in().set(FUNC(qkracer_state::read_in));
m_maincpu->write_sk().set(FUNC(qkracer_state::write_sk));
- TIMER(config, "display_decay").configure_periodic(FUNC(hh_cop400_state::display_decay_tick), attotime::from_msec(1));
config.set_default_layout(layout_qkracer);
/* no sound! */
@@ -1885,7 +1760,6 @@ void vidchal_state::vidchal(machine_config &config)
m_maincpu->read_in().set_ioport("IN.0");
m_maincpu->write_sk().set(FUNC(vidchal_state::write_sk));
- TIMER(config, "display_decay").configure_periodic(FUNC(hh_cop400_state::display_decay_tick), attotime::from_msec(1));
config.set_default_layout(layout_vidchal);
/* sound hardware */