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https://github.com/holub/mame
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carjmbre: added bg tilemap, added palette (resnet stuff copied, was written by me in 2011)
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hap
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7346a874a3
commit
1c9dd36c32
@ -32,6 +32,7 @@
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#include "emu.h"
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#include "cpu/z80/z80.h"
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#include "video/resnet.h"
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#include "sound/ay8910.h"
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class carjmbre_state : public driver_device
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@ -40,30 +41,46 @@ public:
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carjmbre_state(const machine_config &mconfig, device_type type, const char *tag)
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: driver_device(mconfig, type, tag),
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m_maincpu(*this, "maincpu"),
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m_audiocpu(*this, "audiocpu")
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m_audiocpu(*this, "audiocpu"),
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m_videoram(*this, "videoram"),
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m_gfxdecode(*this, "gfxdecode"),
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m_palette(*this, "palette")
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{ }
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// devices/pointers
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required_device<cpu_device> m_maincpu;
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required_device<cpu_device> m_audiocpu;
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required_shared_ptr<UINT8> m_videoram;
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required_device<gfxdecode_device> m_gfxdecode;
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required_device<palette_device> m_palette;
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bool m_nmi_enabled;
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UINT8 m_bgcolor;
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tilemap_t *m_tilemap;
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DECLARE_WRITE8_MEMBER(nmi_enable_w);
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DECLARE_WRITE8_MEMBER(bgcolor_w);
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DECLARE_WRITE8_MEMBER(videoram_w);
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INTERRUPT_GEN_MEMBER(vblank_nmi);
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DECLARE_PALETTE_INIT(carjmbre);
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UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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TILE_GET_INFO_MEMBER(get_tile_info);
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protected:
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virtual void machine_start() override;
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virtual void video_start() override;
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};
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void carjmbre_state::machine_start()
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{
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// zerofill
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m_nmi_enabled = false;
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m_bgcolor = 0;
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// register for savestates
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save_item(NAME(m_nmi_enabled));
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save_item(NAME(m_bgcolor));
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}
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/***************************************************************************
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@ -72,8 +89,71 @@ void carjmbre_state::machine_start()
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***************************************************************************/
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// palette info from Popper schematics (OEC 1983, very similar video hw)
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static const res_net_decode_info carjmbre_decode_info =
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{
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1, // there may be two proms needed to construct color
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0, 63, // start/end
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// R, G, B,
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{ 0, 0, 0, }, // offsets
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{ 0, 3, 6, }, // shifts
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{0x07,0x07,0x03, } // masks
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};
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static const res_net_info carjmbre_net_info =
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{
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RES_NET_VCC_5V | RES_NET_VBIAS_5V | RES_NET_VIN_TTL_OUT,
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{
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{ RES_NET_AMP_NONE, 0, 0, 3, { 1000, 470, 220 } },
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{ RES_NET_AMP_NONE, 0, 0, 3, { 1000, 470, 220 } },
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{ RES_NET_AMP_NONE, 0, 0, 2, { 470, 220, 0 } }
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}
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};
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PALETTE_INIT_MEMBER(carjmbre_state, carjmbre)
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{
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const UINT8 *color_prom = memregion("proms")->base();
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std::vector<rgb_t> rgb;
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compute_res_net_all(rgb, color_prom, carjmbre_decode_info, carjmbre_net_info);
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palette.set_pen_colors(0, rgb);
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palette.palette()->normalize_range(0, 63);
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}
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WRITE8_MEMBER(carjmbre_state::bgcolor_w)
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{
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m_bgcolor = data & 0x3f;
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}
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// tilemap
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WRITE8_MEMBER(carjmbre_state::videoram_w)
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{
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m_videoram[offset] = data;
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m_tilemap->mark_tile_dirty(offset & 0x3ff);
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}
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TILE_GET_INFO_MEMBER(carjmbre_state::get_tile_info)
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{
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int attr = m_videoram[tile_index | 0x400];
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int code = (m_videoram[tile_index] & 0xff) | (attr << 1 & 0x100);
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SET_TILE_INFO_MEMBER(0, code, attr & 0xf, 0);
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}
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void carjmbre_state::video_start()
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{
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m_tilemap = &machine().tilemap().create(m_gfxdecode, tilemap_get_info_delegate(FUNC(carjmbre_state::get_tile_info),this), TILEMAP_SCAN_ROWS, 8, 8, 32, 32);
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m_tilemap->set_transparent_pen(0);
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}
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UINT32 carjmbre_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
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{
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bitmap.fill(m_bgcolor, cliprect);
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m_tilemap->draw(screen, bitmap, cliprect, 0, 0);
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return 0;
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}
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@ -96,11 +176,13 @@ WRITE8_MEMBER(carjmbre_state::nmi_enable_w)
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m_maincpu->set_input_line(INPUT_LINE_NMI, CLEAR_LINE);
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}
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static ADDRESS_MAP_START( main_map, AS_PROGRAM, 8, carjmbre_state )
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AM_RANGE(0x0000, 0x7fff) AM_ROM
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AM_RANGE(0x8803, 0x8803) AM_WRITE(nmi_enable_w)
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AM_RANGE(0x8805, 0x8805) AM_WRITE(bgcolor_w)
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AM_RANGE(0x8000, 0x87ff) AM_RAM // 6116
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AM_RANGE(0x9000, 0x97ff) AM_RAM // 2114*4
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AM_RANGE(0x9000, 0x97ff) AM_RAM_WRITE(videoram_w) AM_SHARE("videoram") // 2114*4
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AM_RANGE(0xa000, 0xa000) AM_READ_PORT("IN1")
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AM_RANGE(0xa800, 0xa800) AM_READ_PORT("IN2")
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AM_RANGE(0xb800, 0xb800) AM_READ_PORT("DSW") AM_WRITE(soundlatch_byte_w)
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@ -113,7 +195,7 @@ ADDRESS_MAP_END
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***************************************************************************/
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static ADDRESS_MAP_START( sound_map, AS_PROGRAM, 8, carjmbre_state )
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AM_RANGE(0x0000, 0x0fff) AM_ROM
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AM_RANGE(0x0000, 0x0fff) AM_MIRROR(0x1000) AM_ROM
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AM_RANGE(0x2000, 0x27ff) AM_RAM // 6116
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ADDRESS_MAP_END
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@ -121,10 +203,10 @@ static ADDRESS_MAP_START( sound_io_map, AS_IO, 8, carjmbre_state )
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ADDRESS_MAP_GLOBAL_MASK(0xff)
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AM_RANGE(0x00, 0x00) AM_READ(soundlatch_byte_r)
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AM_RANGE(0x20, 0x21) AM_DEVWRITE("ay1", ay8910_device, address_data_w)
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AM_RANGE(0x22, 0x22) AM_WRITENOP // bdir/bc2/bc1 inactive write
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AM_RANGE(0x22, 0x22) AM_WRITENOP // bdir/bc2/bc1 ~010 inactive write
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AM_RANGE(0x24, 0x24) AM_DEVREAD("ay1", ay8910_device, data_r)
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AM_RANGE(0x30, 0x31) AM_DEVWRITE("ay2", ay8910_device, address_data_w)
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AM_RANGE(0x32, 0x32) AM_WRITENOP // bdir/bc2/bc1 inactive write
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AM_RANGE(0x32, 0x32) AM_WRITENOP // bdir/bc2/bc1 ~010 inactive write
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AM_RANGE(0x34, 0x34) AM_DEVREAD("ay2", ay8910_device, data_r)
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ADDRESS_MAP_END
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@ -181,6 +263,14 @@ static INPUT_PORTS_START( carjmbre )
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INPUT_PORTS_END
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static GFXDECODE_START( carjmbre )
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GFXDECODE_ENTRY( "gfx1", 0, gfx_8x8x2_planar, 0, 16 )
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//GFXDECODE_ENTRY( "gfx2", 0, x, 0, 16 )
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GFXDECODE_END
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/***************************************************************************
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Machine Config
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@ -206,9 +296,11 @@ static MACHINE_CONFIG_START( carjmbre, carjmbre_state )
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MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 0*8, 32*8-1)
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MCFG_SCREEN_UPDATE_DRIVER(carjmbre_state, screen_update)
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MCFG_SCREEN_PALETTE("palette")
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MCFG_PALETTE_ADD_3BIT_BGR("palette") // temp
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MCFG_GFXDECODE_ADD("gfxdecode", "palette", carjmbre)
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MCFG_PALETTE_ADD("palette", 64)
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MCFG_PALETTE_INIT_OWNER(carjmbre_state, carjmbre)
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/* sound hardware */
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MCFG_SPEAKER_STANDARD_MONO("mono")
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MCFG_SOUND_ADD("ay1", AY8910, XTAL_18_432MHz/6/2)
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@ -254,4 +346,4 @@ ROM_START( carjmbre )
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ROM_LOAD( "c.d18", 0x0020, 0x0020, CRC(7b9ed1b0) SHA1(ec5e1f56e5a2fc726083866c08ac0e1de0ed6ace) )
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ROM_END
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GAME( 1983, carjmbre, 0, carjmbre, carjmbre, driver_device, 0, ROT90, "Omori Electric Co., Ltd.", "Car Jamboree", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
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GAME( 1983, carjmbre, 0, carjmbre, carjmbre, driver_device, 0, ROT90, "Omori Electric Co., Ltd.", "Car Jamboree", MACHINE_SUPPORTS_SAVE | MACHINE_IMPERFECT_COLORS | MACHINE_NOT_WORKING )
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