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solomon.cpp: VBLANK interrupt modernization; PSG type correction

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This commit is contained in:
AJR 2023-09-24 21:22:11 -04:00
parent 130e6b5f04
commit 39756ba8d5
1 changed files with 11 additions and 8 deletions
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19
src/mame/tecmo/solomon.cpp
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@ -68,7 +68,7 @@ private:
TILE_GET_INFO_MEMBER(get_bg_tile_info);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(vblank_irq);
void vblank_w(int state);
void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect);
void main_map(address_map &map);
@ -200,6 +200,8 @@ uint8_t solomon_state::_0xe603_r()
void solomon_state::nmi_mask_w(uint8_t data)
{
m_nmi_mask = data & 1;
if (!m_nmi_mask)
m_maincpu->set_input_line(INPUT_LINE_NMI, CLEAR_LINE);
}
void solomon_state::main_map(address_map &map)
@ -343,10 +345,10 @@ static GFXDECODE_START( gfx_solomon )
GFXDECODE_ENTRY( "sprites", 0, spritelayout, 0, 8 ) // colors 0-127
GFXDECODE_END
INTERRUPT_GEN_MEMBER(solomon_state::vblank_irq)
void solomon_state::vblank_w(int state)
{
if(m_nmi_mask)
device.execute().pulse_input_line(INPUT_LINE_NMI, attotime::zero);
if (state && m_nmi_mask)
m_maincpu->set_input_line(INPUT_LINE_NMI, ASSERT_LINE);
}
@ -356,7 +358,6 @@ void solomon_state::solomon(machine_config &config)
// basic machine hardware
Z80(config, m_maincpu, 4'000'000); // 4.0 MHz (?????)
m_maincpu->set_addrmap(AS_PROGRAM, &solomon_state::main_map);
m_maincpu->set_vblank_int("screen", FUNC(solomon_state::vblank_irq));
Z80(config, m_audiocpu, 3'072'000);
m_audiocpu->set_addrmap(AS_PROGRAM, &solomon_state::sound_map);
@ -372,6 +373,7 @@ void solomon_state::solomon(machine_config &config)
screen.set_visarea(0*8, 32*8-1, 2*8, 30*8-1);
screen.set_screen_update(FUNC(solomon_state::screen_update));
screen.set_palette(m_palette);
screen.screen_vblank().set(FUNC(solomon_state::vblank_w));
GFXDECODE(config, m_gfxdecode, m_palette, gfx_solomon);
PALETTE(config, m_palette).set_format(palette_device::xBGR_444, 256);
@ -381,9 +383,10 @@ void solomon_state::solomon(machine_config &config)
GENERIC_LATCH_8(config, m_soundlatch);
AY8910(config, "ay1", 1'500'000).add_route(ALL_OUTPUTS, "mono", 0.12);
AY8910(config, "ay2", 1'500'000).add_route(ALL_OUTPUTS, "mono", 0.12);
AY8910(config, "ay3", 1'500'000).add_route(ALL_OUTPUTS, "mono", 0.12);
// bootlegs may use 3x AY-3-8913 instead
YM2149(config, "ay1", 1'500'000).add_route(ALL_OUTPUTS, "mono", 0.12);
YM2149(config, "ay2", 1'500'000).add_route(ALL_OUTPUTS, "mono", 0.12);
YM2149(config, "ay3", 1'500'000).add_route(ALL_OUTPUTS, "mono", 0.12);
}
/***************************************************************************