// license:BSD-3-Clause
// copyright-holders:Tomasz Slanina
/************************************
Card Line
driver by Tomasz Slanina
analog[at]op[dot]pl
SIEMENS 80C32 (main cpu)
MC6845P
GM76C88 x3 (8K x 8 RAM)
K-665 9546 (OKI 6295)
STARS B2072 9629 (qfp ASIC)
XTAL 12 MHz
XTAL 4 MHz
TODO:
Really understand ASIC chip
***********************************/
#include "emu.h"
#include "cpu/mcs51/mcs51.h"
#include "sound/okim6295.h"
#include "video/mc6845.h"
#include "emupal.h"
#include "screen.h"
#include "speaker.h"
#include "cardline.lh"
#define MASTER_CLOCK XTAL(12'000'000)
class cardline_state : public driver_device
{
public:
cardline_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_videoram(*this, "videoram"),
m_colorram(*this, "colorram"),
m_maincpu(*this, "maincpu"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette"),
m_screen(*this, "screen"),
m_lamps(*this, "lamp%u", 0U)
{ }
void cardline(machine_config &config);
protected:
virtual void machine_start() override;
private:
DECLARE_WRITE8_MEMBER(vram_w);
DECLARE_WRITE8_MEMBER(attr_w);
DECLARE_WRITE8_MEMBER(video_w);
DECLARE_READ8_MEMBER(hsync_r);
DECLARE_WRITE8_MEMBER(lamps_w);
DECLARE_READ8_MEMBER(asic_r);
DECLARE_WRITE8_MEMBER(asic_w);
DECLARE_WRITE8_MEMBER(a3003_w);
void cardline_palette(palette_device &palette) const;
DECLARE_WRITE_LINE_MEMBER(hsync_changed);
DECLARE_WRITE_LINE_MEMBER(vsync_changed);
MC6845_BEGIN_UPDATE(crtc_begin_update);
MC6845_UPDATE_ROW(crtc_update_row);
void mem_io(address_map &map);
void mem_prg(address_map &map);
required_shared_ptr<uint8_t> m_videoram;
required_shared_ptr<uint8_t> m_colorram;
uint8_t m_video;
uint8_t m_hsync_q;
required_device<i80c32_device> m_maincpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
required_device<screen_device> m_screen;
output_finder<8> m_lamps;
};
void cardline_state::machine_start()
{
m_lamps.resolve();
m_video = 0;
m_hsync_q = 1;
for (int i = 0; i < 0x2000; i++)
m_maincpu.target()->space(AS_IO).write_byte(i, 0x73);
save_item(NAME(m_video));
save_item(NAME(m_hsync_q));
}
MC6845_BEGIN_UPDATE( cardline_state::crtc_begin_update )
{
}
MC6845_UPDATE_ROW( cardline_state::crtc_update_row )
{
uint8_t *gfx;
uint16_t x = 0;
int gfx_ofs;
const rgb_t *palette = m_palette->palette()->entry_list_raw();
gfx_ofs = 0;
// bits 0 and 1 seem to be chip select lines. None of those selected
// most likely would put the output lines into a floating (threestate)
// state. The next statement doesn't add functioality but documents
// how this works.
if(m_video & 1)
gfx_ofs = 0;
if(m_video & 2)
gfx_ofs = 0x1000;
gfx = memregion("gfx1")->base();
for (uint8_t cx = 0; cx < x_count; cx++)
{
int bg_tile = (m_videoram[ma + gfx_ofs] | (m_colorram[ma + gfx_ofs]<<8)) & 0x3fff;
int bg_pal_ofs = ((m_colorram[ma + gfx_ofs] & 0x80) ? 256 : 0);
int fg_tile = (m_videoram[ma + gfx_ofs + 0x800] | (m_colorram[ma + gfx_ofs + 0x800]<<8)) & 0x3fff;
int fg_pal_ofs = ((m_colorram[ma + gfx_ofs + 0x800] & 0x80) ? 256 : 0);
for (int i = 0; i < 8; i++)
{
int bg_col = gfx[bg_tile * 64 + ra * 8 + i];
int fg_col = gfx[fg_tile * 64 + ra * 8 + i];
if (fg_col == 1)
bitmap.pix32(y, x) = palette[bg_pal_ofs + bg_col];
else
bitmap.pix32(y, x) = palette[fg_pal_ofs + fg_col];
x++;
}
ma++;
}
}
WRITE_LINE_MEMBER(cardline_state::hsync_changed)
{
/* update any video up to the current scanline */
m_hsync_q = (state ? 0x00 : 0x10);
// m_screen->update_now();
m_screen->update_partial(m_screen->vpos());
}
WRITE_LINE_MEMBER(cardline_state::vsync_changed)
{
//m_maincpu->set_input_line(0, state ? ASSERT_LINE : CLEAR_LINE);
}
WRITE8_MEMBER(cardline_state::a3003_w)
{
/* seems a generate a signal when address is written to */
}
WRITE8_MEMBER(cardline_state::vram_w)
{
offset+=0x1000*((m_video&2)>>1);
m_videoram[offset]=data;
}
READ8_MEMBER(cardline_state::asic_r)
{
static int t=0;
//printf("asic read %02x\n", offset);
// change "if (0)" to "if (1)" to get "ASIC is ERROR!" message
if (0)
return t++;
else
return 0xaa;
}
WRITE8_MEMBER(cardline_state::asic_w)
{
//printf("asic write %02x %02x\n", offset, data);
}
WRITE8_MEMBER(cardline_state::attr_w)
{
offset+=0x1000*((m_video&2)>>1);
m_colorram[offset]=data;
}
WRITE8_MEMBER(cardline_state::video_w)
{
m_video=data;
//printf("m_video %x\n", m_video);
}
READ8_MEMBER(cardline_state::hsync_r)
{
return m_hsync_q;
}
WRITE8_MEMBER(cardline_state::lamps_w)
{
/* button lamps 1-8 (collect, card 1-5, bet, start) */
m_lamps[5] = BIT(data, 0);
m_lamps[0] = BIT(data, 1);
m_lamps[1] = BIT(data, 2);
m_lamps[2] = BIT(data, 3);
m_lamps[3] = BIT(data, 4);
m_lamps[4] = BIT(data, 5);
m_lamps[6] = BIT(data, 6);
m_lamps[7] = BIT(data, 7);
}
void cardline_state::mem_prg(address_map &map)
{
map(0x0000, 0xffff).rom();
}
void cardline_state::mem_io(address_map &map)
{
map(0x0000, 0x1fff).ram();
map(0x2003, 0x2003).portr("IN0");
map(0x2005, 0x2005).portr("IN1");
map(0x2006, 0x2006).portr("DSW");
map(0x2007, 0x2007).w(FUNC(cardline_state::lamps_w));
map(0x2008, 0x2008).noprw(); // set to 1 during coin input
//AM_RANGE(0x2080, 0x213f) AM_NOP // ????
map(0x2100, 0x213f).rw(FUNC(cardline_state::asic_r), FUNC(cardline_state::asic_w));
map(0x2400, 0x2400).rw("oki", FUNC(okim6295_device::read), FUNC(okim6295_device::write));
map(0x2800, 0x2800).w("crtc", FUNC(mc6845_device::address_w));
map(0x2801, 0x2801).w("crtc", FUNC(mc6845_device::register_w));
//AM_RANGE(0x2840, 0x2840) AM_NOP // ???
//AM_RANGE(0x2880, 0x2880) AM_NOP // ???
map(0x3003, 0x3003).w(FUNC(cardline_state::a3003_w));
map(0xc000, 0xdfff).w(FUNC(cardline_state::vram_w)).share("videoram");
map(0xe000, 0xffff).w(FUNC(cardline_state::attr_w)).share("colorram");
}
static INPUT_PORTS_START( cardline )
PORT_START("IN0")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON6 ) PORT_NAME("Collect")
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME("Card 1 / Double-Up")
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_NAME("Card 2")
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_NAME("Card 3")
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_NAME("Card 4")
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_NAME("Card 5 / Winning Plan")
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON7 ) PORT_NAME("Bet")
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START1 ) PORT_NAME("Start")
PORT_START("IN1")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON8 ) PORT_NAME("Unknown1")
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_SERVICE ) PORT_NAME("Bookkeeping Info") PORT_CODE(KEYCODE_F1)
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_SERVICE ) PORT_CODE(KEYCODE_L) PORT_NAME("Payout 2")
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_SERVICE )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON9 ) PORT_NAME("Unknown2")
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_SERVICE ) PORT_CODE(KEYCODE_ENTER) PORT_NAME("Payout")
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON10 ) PORT_NAME("Unknown3")
PORT_START("DSW")
PORT_DIPNAME( 0x02, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x02, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_DIPNAME( 0x08, 0x00, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x08, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_BIT( 0xf5, IP_ACTIVE_HIGH, IPT_CUSTOM ) // h/w status bits
PORT_START("VBLANK")
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_CUSTOM ) PORT_VBLANK("screen") // VBLANK_Q
PORT_BIT( 0xef, IP_ACTIVE_LOW, IPT_UNKNOWN )
INPUT_PORTS_END
static const gfx_layout charlayout =
{
8,8,
RGN_FRAC(1,1),
8,
{ 0,1,2,3,4,5,6,7 },
{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
{ 0*64, 1*64, 2*64, 3*64, 4*64, 5*64, 6*64, 7*64 },
8*8*8
};
static GFXDECODE_START( gfx_cardline )
GFXDECODE_ENTRY( "gfx1", 0, charlayout, 0, 2 )
GFXDECODE_END
void cardline_state::cardline_palette(palette_device &palette) const
{
uint8_t const *const color_prom = memregion("proms")->base();
for (int i = 0; i < palette.entries(); i++)
{
int const data = color_prom[i];
int bit0, bit1, bit2;
// red component
bit0 = BIT(data, 5);
bit1 = BIT(data, 6);
bit2 = BIT(data, 7);
int const r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
// green component
bit0 = BIT(data, 2);
bit1 = BIT(data, 3);
bit2 = BIT(data, 4);
int const g = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
// blue component
bit0 = BIT(data, 0);
bit1 = BIT(data, 1);
int const b = 0x55 * bit0 + 0xaa * bit1;
palette.set_pen_color(i, rgb_t(r, g, b));
}
}
MACHINE_CONFIG_START(cardline_state::cardline)
/* basic machine hardware */
I80C32(config, m_maincpu, MASTER_CLOCK);
m_maincpu->set_port_forced_input(1, 0x10);
m_maincpu->set_addrmap(AS_PROGRAM, &cardline_state::mem_prg);
m_maincpu->set_addrmap(AS_IO, &cardline_state::mem_io);
m_maincpu->port_in_cb<1>().set(FUNC(cardline_state::hsync_r));
m_maincpu->port_out_cb<1>().set(FUNC(cardline_state::video_w));
//m_maincpu->set_vblank_int("screen", FUNC(cardline_state::irq1_line_hold));
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MCFG_SCREEN_SIZE(64*8, 35*8)
MCFG_SCREEN_VISIBLE_AREA(0*8, 64*8-1, 0*8, 32*8-1)
//MCFG_SCREEN_UPDATE_DRIVER(cardline_state, screen_update_cardline)
//MCFG_SCREEN_PALETTE(m_palette)
MCFG_SCREEN_UPDATE_DEVICE("crtc", mc6845_device, screen_update)
GFXDECODE(config, m_gfxdecode, m_palette, gfx_cardline);
PALETTE(config, m_palette, FUNC(cardline_state::cardline_palette), 512);
mc6845_device &crtc(MC6845(config, "crtc", MASTER_CLOCK/8)); /* divisor guessed - result is 56 Hz */
crtc.set_screen("screen");
crtc.set_show_border_area(false);
crtc.set_char_width(8);
crtc.set_begin_update_callback(FUNC(cardline_state::crtc_begin_update), this);
crtc.set_update_row_callback(FUNC(cardline_state::crtc_update_row), this);
crtc.out_hsync_callback().set(FUNC(cardline_state::hsync_changed));
crtc.out_vsync_callback().set(FUNC(cardline_state::vsync_changed));
config.set_default_layout(layout_cardline);
/* sound hardware */
SPEAKER(config, "lspeaker").front_left();
SPEAKER(config, "rspeaker").front_right();
MCFG_DEVICE_ADD("oki", OKIM6295, 1056000, okim6295_device::PIN7_HIGH) // clock frequency & pin 7 not verified
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 1.0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 1.0)
MACHINE_CONFIG_END
/***************************************************************************
Game driver(s)
***************************************************************************/
ROM_START( cardline )
ROM_REGION( 0x10000, "maincpu", 0 )
ROM_LOAD( "dns0401.u23", 0x0000, 0x10000, CRC(5bbaf5c1) SHA1(70972a744c5981b01a46799a7fd1b0a600489264) )
ROM_REGION( 0x100000, "gfx1", 0 )
ROM_LOAD16_BYTE( "u38cll01.u38", 0x000001, 0x80000, CRC(12f62496) SHA1(b89eaf09e76c5c42588bf9c8c23190347635cc83) )
ROM_LOAD16_BYTE( "u39cll01.u39", 0x000000, 0x80000, CRC(fcfa703e) SHA1(9230ad9df02140f3a6c38b24558548a888b23412) )
ROM_REGION( 0x40000, "oki", 0 ) // OKI samples
ROM_LOAD( "3a.u3", 0x0000, 0x40000, CRC(9fa543c5) SHA1(a22396cb341ca4a3f0dd23719620a219c91e0e9d) )
ROM_REGION( 0x0200, "proms", 0 )
ROM_LOAD( "82s147.u33", 0x0000, 0x0200, CRC(a3b95911) SHA1(46850ea38950cdccbc2ad91d968218ac964c0eb5) )
ROM_END
GAME( 199?, cardline, 0, cardline, cardline, cardline_state, empty_init, ROT0, "Veltmeijer", "Card Line" , MACHINE_SUPPORTS_SAVE)