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redclash.cpp: Add raw parameters for screen and addressable latch devices

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This commit is contained in:
AJR 2022-05-12 14:12:59 -04:00
parent a1a0e5dbc6
commit d29c02cff6
3 changed files with 28 additions and 32 deletions
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41
src/mame/drivers/redclash.cpp
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@ -26,6 +26,7 @@ TODO:
#include "includes/redclash.h"
#include "cpu/z80/z80.h"
#include "machine/74259.h"
#include "sound/sn76496.h"
#include "screen.h"
#include "speaker.h"
@ -36,9 +37,9 @@ void redclash_state::irqack_w(uint8_t data)
m_maincpu->set_input_line(0, CLEAR_LINE);
}
template <unsigned B> void redclash_state::star_w(uint8_t data)
template <unsigned B> WRITE_LINE_MEMBER(redclash_state::star_w)
{
m_stars->set_speed(BIT(data, 0) << B, 1U << B);
m_stars->set_speed(state ? 1 << B : 0, 1U << B);
}
void redclash_state::zerohour_map(address_map &map)
@ -51,12 +52,8 @@ void redclash_state::zerohour_map(address_map &map)
map(0x4801, 0x4801).portr("IN1"); /* IN1 */
map(0x4802, 0x4802).portr("DSW1"); /* DSW0 */
map(0x4803, 0x4803).portr("DSW2"); /* DSW1 */
map(0x5000, 0x5007).nopw(); /* to sound board */
map(0x5800, 0x5800).w(FUNC(redclash_state::star_w<0>));
map(0x5801, 0x5804).nopw(); /* to sound board */
map(0x5805, 0x5805).w(FUNC(redclash_state::star_w<1>));
map(0x5806, 0x5806).w(FUNC(redclash_state::star_w<2>));
map(0x5807, 0x5807).w(FUNC(redclash_state::flipscreen_w));
map(0x5000, 0x5007).w("outlatch1", FUNC(ls259_device::write_d0)); /* to sound board */
map(0x5800, 0x5807).w("outlatch2", FUNC(ls259_device::write_d0)); /* to sound board */
map(0x7000, 0x7000).w(FUNC(redclash_state::star_reset_w));
map(0x7800, 0x7800).w(FUNC(redclash_state::irqack_w));
}
@ -71,12 +68,8 @@ void redclash_state::redclash_map(address_map &map)
map(0x4801, 0x4801).portr("IN1"); /* IN1 */
map(0x4802, 0x4802).portr("DSW1"); /* DSW0 */
map(0x4803, 0x4803).portr("DSW2"); /* DSW1 */
map(0x5000, 0x5007).nopw(); /* to sound board */
map(0x5800, 0x5800).w(FUNC(redclash_state::star_w<0>));
map(0x5801, 0x5801).w(FUNC(redclash_state::gfxbank_w));
map(0x5805, 0x5805).w(FUNC(redclash_state::star_w<1>));
map(0x5806, 0x5806).w(FUNC(redclash_state::star_w<2>));
map(0x5807, 0x5807).w(FUNC(redclash_state::flipscreen_w));
map(0x5000, 0x5007).w("outlatch1", FUNC(ls259_device::write_d0)); /* to sound board */
map(0x5800, 0x5807).w("outlatch2", FUNC(ls259_device::write_d0)); /* to sound board */
map(0x6000, 0x67ff).ram();
map(0x6800, 0x6bff).ram().share(m_spriteram);
map(0x7000, 0x7000).w(FUNC(redclash_state::star_reset_w));
@ -338,25 +331,27 @@ GFXDECODE_END
void redclash_state::machine_start()
{
save_item(NAME(m_gfxbank));
}
void redclash_state::machine_reset()
{
m_gfxbank = 0;
}
void redclash_state::zerohour(machine_config &config)
{
/* basic machine hardware */
Z80(config, m_maincpu, 4000000); /* 4 MHz */
Z80(config, m_maincpu, 4_MHz_XTAL); /* 4 MHz */
m_maincpu->set_addrmap(AS_PROGRAM, &redclash_state::zerohour_map);
LS259(config, "outlatch1"); // C1 (CS10 decode)
ls259_device &outlatch2(LS259(config, "outlatch2")); // C2 (CS11 decode)
outlatch2.q_out_cb<0>().set(FUNC(redclash_state::star_w<0>));
outlatch2.q_out_cb<5>().set(FUNC(redclash_state::star_w<1>));
outlatch2.q_out_cb<6>().set(FUNC(redclash_state::star_w<2>));
outlatch2.q_out_cb<7>().set(FUNC(redclash_state::flipscreen_w));
/* video hardware */
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
screen.set_refresh_hz(60);
screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */
screen.set_size(32*8, 32*8);
screen.set_visarea(1*8, 31*8-1, 4*8, 28*8-1);
screen.set_raw(9.828_MHz_XTAL / 2, 312, 8, 248, 262, 32, 224);
screen.set_screen_update(FUNC(redclash_state::screen_update));
screen.screen_vblank().set(FUNC(redclash_state::screen_vblank));
screen.set_palette(m_palette);
@ -375,6 +370,8 @@ void redclash_state::redclash(machine_config &config)
zerohour(config);
m_maincpu->set_addrmap(AS_PROGRAM, &redclash_state::redclash_map);
subdevice<addressable_latch_device>("outlatch2")->q_out_cb<1>().set(FUNC(redclash_state::gfxbank_w));
}

7
src/mame/includes/redclash.h
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@ -39,17 +39,16 @@ public:
protected:
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
private:
DECLARE_WRITE_LINE_MEMBER(screen_vblank);
void videoram_w(offs_t offset, uint8_t data);
void gfxbank_w(uint8_t data);
void flipscreen_w(uint8_t data);
DECLARE_WRITE_LINE_MEMBER(gfxbank_w);
DECLARE_WRITE_LINE_MEMBER(flipscreen_w);
void irqack_w(uint8_t data);
void star_reset_w(uint8_t data);
template <unsigned B> void star_w(uint8_t data);
template <unsigned B> DECLARE_WRITE_LINE_MEMBER(star_w);
void palette(palette_device &palette) const;
TILE_GET_INFO_MEMBER(get_fg_tile_info);

12
src/mame/video/redclash.cpp
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@ -104,18 +104,18 @@ void redclash_state::videoram_w(offs_t offset, uint8_t data)
m_fg_tilemap->mark_tile_dirty(offset);
}
void redclash_state::gfxbank_w(uint8_t data)
WRITE_LINE_MEMBER(redclash_state::gfxbank_w)
{
if (m_gfxbank != (data & 0x01))
if (m_gfxbank != state)
{
m_gfxbank = data & 0x01;
machine().tilemap().mark_all_dirty();
m_gfxbank = state;
m_fg_tilemap->mark_all_dirty();
}
}
void redclash_state::flipscreen_w(uint8_t data)
WRITE_LINE_MEMBER(redclash_state::flipscreen_w)
{
flip_screen_set(data & 0x01);
flip_screen_set(state);
}
void redclash_state::star_reset_w(uint8_t data)