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https://github.com/holub/mame
synced 2025-04-19 23:12:11 +03:00
munchmo: small cleanup
This commit is contained in:
hap
parent
8365d4133b
commit
4812459c09
@ -155,11 +155,6 @@ private:
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void wwjgtin_main_map(address_map &map) ATTR_COLD;
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};
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void lasso_state::machine_start()
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{
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save_item(NAME(m_vidctrl));
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save_item(NAME(m_gfxbank));
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}
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/*************************************
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@ -924,10 +919,16 @@ GFXDECODE_END
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/*************************************
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*
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* Machine configs
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* Machine driver
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*
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*************************************/
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void lasso_state::machine_start()
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{
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save_item(NAME(m_vidctrl));
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save_item(NAME(m_gfxbank));
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}
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void lasso_state::base(machine_config &config)
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{
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// basic machine hardware
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@ -1,6 +1,7 @@
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// license:BSD-3-Clause
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// copyright-holders:Phil Stroffolino
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/***************************************************************************
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/*******************************************************************************
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Munch Mobile
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(C) 1983 SNK
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@ -9,8 +10,8 @@
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15 MHz crystal
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Known Issues:
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- it's unclear if mirroring the videoram chunks is correct behavior
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- several unmapped registers
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- it's unclear if mirroring the videoram chunks is correct behavior
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- several unmapped registers
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Stephh's notes (based on the game Z80 code and some tests) :
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@ -23,7 +24,7 @@ Stephh's notes (based on the game Z80 code and some tests) :
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- DIPs are now verified from Munch Mobile manual and playtesting.
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***************************************************************************/
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*******************************************************************************/
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#include "emu.h"
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@ -119,6 +120,12 @@ private:
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};
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/*************************************
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*
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* Video hardware
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*
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*************************************/
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void munchmo_state::palette(palette_device &palette) const
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{
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u8 const *const color_prom = memregion("proms")->base();
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@ -185,19 +192,18 @@ void munchmo_state::draw_status(bitmap_ind16 &bitmap, const rectangle &cliprect)
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for (int sy = 0; sy < 256; sy += 8)
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{
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gfx->opaque(bitmap, cliprect,
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*source++,
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0, // color
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0, 0, // no flip
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sx, sy);
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gfx->opaque(bitmap, cliprect,
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*source++,
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0, // color
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0, 0, // no flip
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sx, sy);
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}
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}
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}
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void munchmo_state::draw_background(bitmap_ind16 &bitmap, const rectangle &cliprect)
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{
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// ROM B1.2C contains 256 tilemaps defining 4x4 configurations of the tiles in ROM B2.2B
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// ROM B1.2C contains 256 tilemaps defining 4x4 configurations of the tiles in ROM B2.2B
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gfx_element *const gfx = m_gfxdecode->gfx(1);
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for (int offs = 0; offs < 0x100; offs++)
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@ -210,11 +216,11 @@ void munchmo_state::draw_background(bitmap_ind16 &bitmap, const rectangle &clipr
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{
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for (int col = 0; col < 4; col++)
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{
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gfx->opaque(*m_tmpbitmap, m_tmpbitmap->cliprect(),
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m_tiles_rom[col + tile_number * 4 + row * 0x400],
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m_palette_bank,
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0, 0, // flip
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sx + col * 8, sy + row * 8);
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gfx->opaque(*m_tmpbitmap, m_tmpbitmap->cliprect(),
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m_tiles_rom[col + tile_number * 4 + row * 0x400],
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m_palette_bank,
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0, 0, // flip
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sx + col * 8, sy + row * 8);
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}
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}
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}
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@ -234,6 +240,7 @@ void munchmo_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect
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gfx_element *const gfx = m_gfxdecode->gfx(2 + bank);
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int const color_base = m_palette_bank * 4 + 3;
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int const firstsprite = m_vreg[0] & 0x3f;
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for (int i = firstsprite; i < firstsprite + 0x40; i++)
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{
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for (int j = 0; j < 8; j++)
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@ -244,15 +251,17 @@ void munchmo_state::draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect
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int sx = m_sprite_xpos[offs]; // XXXXXXX?
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int sy = (offs >> 6) << 5; // Y YY------
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sy += (attributes >> 2) & 0x1f;
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if (attributes & 0x80)
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{
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sx = (sx >> 1) | (tile_number & 0x80);
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sx = 2 * ((- 32 - scroll - sx) & 0xff) + xadjust;
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gfx->transpen(bitmap, cliprect,
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0x7f - (tile_number & 0x7f),
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color_base - (attributes & 0x03),
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0, 0, // no flip
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sx, sy, 7);
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sx = 2 * ((-32 - scroll - sx) & 0xff) + xadjust;
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gfx->transpen(bitmap, cliprect,
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0x7f - (tile_number & 0x7f),
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color_base - (attributes & 0x03),
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0, 0, // no flip
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sx, sy, 7);
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}
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}
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}
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@ -310,10 +319,12 @@ void munchmo_state::sound_nmi_ack_w(u8 data)
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template <u8 Which>
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u8 munchmo_state::ayreset_r()
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{
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m_ay8910[Which]->reset_w();
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if (!machine().side_effects_disabled())
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m_ay8910[Which]->reset_w();
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return 0;
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}
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/*************************************
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*
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* Address maps
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@ -393,7 +404,7 @@ static INPUT_PORTS_START( mnchmobl )
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PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED )
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PORT_START("DSW1")
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// See notes about this DIP
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// See notes about this DIP
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PORT_DIPNAME( 0x01, 0x00, "Continue after Game Over (Cheat)" ) PORT_DIPLOCATION("SW1:1")
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PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
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PORT_DIPSETTING( 0x01, DEF_STR( On ) )
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@ -417,7 +428,6 @@ static INPUT_PORTS_START( mnchmobl )
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PORT_DIPSETTING( 0x0c, DEF_STR( 1C_7C ) )
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PORT_DIPSETTING( 0x0e, DEF_STR( 1C_8C ) )
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PORT_DIPNAME( 0xe0, 0x00, "1st Bonus" ) PORT_DIPLOCATION("SW1:6,7,8")
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PORT_DIPSETTING( 0x00, "10000" )
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PORT_DIPSETTING( 0x20, "20000" )
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@ -453,6 +463,7 @@ static INPUT_PORTS_START( mnchmobl )
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PORT_DIPSETTING( 0x80, DEF_STR( Yes ) )
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INPUT_PORTS_END
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/*************************************
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*
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* Graphics definitions
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@ -493,8 +504,8 @@ static const gfx_layout sprite_layout1 =
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0x8000+3,0x8000+3,0x8000+2,0x8000+2,0x8000+1,0x8000+1,0x8000+0,0x8000+0
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},
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{
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0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8,
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8*8, 9*8,10*8,11*8,12*8,13*8,14*8,15*8,
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0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8,
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8*8, 9*8, 10*8,11*8,12*8,13*8,14*8,15*8,
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16*8,17*8,18*8,19*8,20*8,21*8,22*8,23*8,
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24*8,25*8,26*8,27*8,28*8,29*8,30*8,31*8
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},
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@ -513,8 +524,8 @@ static const gfx_layout sprite_layout2 =
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0x8000+3,0x8000+3,0x8000+2,0x8000+2,0x8000+1,0x8000+1,0x8000+0,0x8000+0
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},
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{
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0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8,
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8*8, 9*8,10*8,11*8,12*8,13*8,14*8,15*8,
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0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8,
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8*8, 9*8, 10*8,11*8,12*8,13*8,14*8,15*8,
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16*8,17*8,18*8,19*8,20*8,21*8,22*8,23*8,
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24*8,25*8,26*8,27*8,28*8,29*8,30*8,31*8
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},
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@ -522,12 +533,13 @@ static const gfx_layout sprite_layout2 =
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};
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static GFXDECODE_START( gfx_mnchmobl )
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GFXDECODE_ENTRY( "chars", 0, char_layout, 0, 4 ) // colors 0- 63
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GFXDECODE_ENTRY( "tiles", 0x1000, tile_layout, 64, 4 ) // colors 64-127
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GFXDECODE_ENTRY( "sprites", 0, sprite_layout1, 128, 16 ) // colors 128-255
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GFXDECODE_ENTRY( "monochrome_sprites", 0, sprite_layout2, 128, 16 ) // colors 128-255
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GFXDECODE_ENTRY( "chars", 0, char_layout, 0, 4 ) // colors 0- 63
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GFXDECODE_ENTRY( "tiles", 0x1000, tile_layout, 64, 4 ) // colors 64-127
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GFXDECODE_ENTRY( "sprites", 0, sprite_layout1, 128, 16 ) // colors 128-255
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GFXDECODE_ENTRY( "monochrome_sprites", 0, sprite_layout2, 128, 16 ) // colors 128-255
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GFXDECODE_END
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/*************************************
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*
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* Machine driver
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@ -795,7 +795,7 @@ GFXDECODE_END
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INTERRUPT_GEN_MEMBER(snk6502_state::satansat_interrupt)
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{
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if(m_irq_mask)
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if (m_irq_mask)
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device.execute().set_input_line(M6502_IRQ_LINE, HOLD_LINE); /* one IRQ per frame */
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}
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@ -1048,9 +1048,6 @@ ROM_START( zarzon )
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ROM_LOAD( "zarz134.54", 0x0800, 0x0800, CRC(580934d2) SHA1(c1c7eba56bca2a0ea6a68c0245b071a3308f92bd) )
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ROM_END
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ROM_START( satansatind )
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ROM_REGION( 0x10000, "maincpu", 0 )
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ROM_LOAD( "ss01.rom", 0x4000, 0x0800, CRC(7f16f8fe) SHA1(7ba2a3c31f7463eda0f300a27008a3fed9c84d9d) )
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@ -2,8 +2,6 @@
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// copyright-holders:Nicola Salmoria, Dan Boris
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/***************************************************************************
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snk6502.c
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Functions to emulate the video hardware of the machine.
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***************************************************************************/
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