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https://github.com/holub/mame
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IO port 8 + cleanusp
This commit is contained in:
Michaël Banaan Ananas
parent
b136c3fe1c
commit
864da6fee5
@ -4,16 +4,19 @@
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driver by Angelo Salese
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TODO:
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- I/O port 8 (irq/screen enable)
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Notes:
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Z80, 8KB RAM, 2 * SN76489AN for sound, LSIs for video/misc
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Z80, 8KB RAM, 2 * SN76489AN for sound, TTLs for video/misc
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There are 5 x 005273 (Konami custom resistor array (SIL10)) on the PCB,
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also seen on Jail Break HW
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***************************************************************************/
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menu translation:
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* screen distortion adjustment normal
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* screen distortion adjustment wide
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* input/output check
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* color check
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* sound check
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***************************************************************************/
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#include "emu.h"
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#include "cpu/z80/z80.h"
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@ -37,6 +40,11 @@ public:
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// screen updates
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UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
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// driver state
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UINT8 m_control;
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// member functions
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DECLARE_WRITE8_MEMBER(control_w);
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protected:
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// driver_device overrides
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@ -46,6 +54,39 @@ protected:
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virtual void video_start();
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};
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/***************************************************************************
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Video
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***************************************************************************/
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static PALETTE_INIT( kontest )
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{
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const UINT8 *color_prom = machine.root_device().memregion("proms")->base();
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int bit0, bit1, bit2 , r, g, b;
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int i;
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for (i = 0; i < 0x40; ++i)
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{
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bit0 = 0;
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bit1 = (color_prom[0] >> 6) & 0x01;
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bit2 = (color_prom[0] >> 7) & 0x01;
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b = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
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bit0 = (color_prom[0] >> 3) & 0x01;
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bit1 = (color_prom[0] >> 4) & 0x01;
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bit2 = (color_prom[0] >> 5) & 0x01;
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g = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
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bit0 = (color_prom[0] >> 0) & 0x01;
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bit1 = (color_prom[0] >> 1) & 0x01;
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bit2 = (color_prom[0] >> 2) & 0x01;
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r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
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palette_set_color(machine, i, MAKE_RGB(r, g, b));
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color_prom++;
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}
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}
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void kontest_state::video_start()
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{
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@ -101,6 +142,22 @@ UINT32 kontest_state::screen_update( screen_device &screen, bitmap_rgb32 &bitmap
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}
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/***************************************************************************
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I/O
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***************************************************************************/
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WRITE8_MEMBER(kontest_state::control_w)
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{
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// d3: irq mask
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// d2: ? (reset during 1st grid test and color test)
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// other bits: ?
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m_control = data;
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device_set_input_line(m_maincpu, 0, CLEAR_LINE);
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}
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static ADDRESS_MAP_START( kontest_map, AS_PROGRAM, 8, kontest_state )
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AM_RANGE(0x0000, 0x7fff) AM_ROM
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AM_RANGE(0xe000, 0xffff) AM_RAM AM_SHARE("ram")
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@ -110,13 +167,20 @@ static ADDRESS_MAP_START( kontest_io, AS_IO, 8, kontest_state )
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ADDRESS_MAP_GLOBAL_MASK(0xff)
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AM_RANGE(0x00, 0x00) AM_DEVWRITE_LEGACY("sn1", sn76496_w)
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AM_RANGE(0x04, 0x04) AM_DEVWRITE_LEGACY("sn2", sn76496_w)
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AM_RANGE(0x08, 0x08) AM_WRITENOP // bit 3: irq mask, bit 2 screen enable
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AM_RANGE(0x08, 0x08) AM_WRITE(control_w)
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AM_RANGE(0x0c, 0x0c) AM_READ_PORT("IN0")
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AM_RANGE(0x0d, 0x0d) AM_READ_PORT("IN1")
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AM_RANGE(0x0e, 0x0e) AM_READ_PORT("IN2")
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AM_RANGE(0x0f, 0x0f) AM_READ_PORT("IN3")
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ADDRESS_MAP_END
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/***************************************************************************
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Inputs
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***************************************************************************/
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static INPUT_PORTS_START( kontest )
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PORT_START("IN0")
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PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1)
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@ -153,39 +217,28 @@ static INPUT_PORTS_START( kontest )
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INPUT_PORTS_END
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/***************************************************************************
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Machine Config
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***************************************************************************/
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static INTERRUPT_GEN( kontest_interrupt )
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{
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kontest_state *state = device->machine().driver_data<kontest_state>();
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if (state->m_control & 8)
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device_set_input_line(device, 0, ASSERT_LINE);
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}
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void kontest_state::machine_start()
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{
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// save state
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save_item(NAME(m_control));
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}
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void kontest_state::machine_reset()
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{
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}
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static PALETTE_INIT( kontest )
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{
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const UINT8 *color_prom = machine.root_device().memregion("proms")->base();
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int bit0, bit1, bit2 , r, g, b;
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int i;
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for (i = 0; i < 0x40; ++i)
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{
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bit0 = 0;
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bit1 = (color_prom[0] >> 6) & 0x01;
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bit2 = (color_prom[0] >> 7) & 0x01;
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b = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
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bit0 = (color_prom[0] >> 3) & 0x01;
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bit1 = (color_prom[0] >> 4) & 0x01;
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bit2 = (color_prom[0] >> 5) & 0x01;
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g = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
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bit0 = (color_prom[0] >> 0) & 0x01;
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bit1 = (color_prom[0] >> 1) & 0x01;
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bit2 = (color_prom[0] >> 2) & 0x01;
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r = 0x21 * bit0 + 0x47 * bit1 + 0x97 * bit2;
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palette_set_color(machine, i, MAKE_RGB(r, g, b));
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color_prom++;
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}
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m_control = 0;
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}
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static MACHINE_CONFIG_START( kontest, kontest_state )
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@ -194,7 +247,7 @@ static MACHINE_CONFIG_START( kontest, kontest_state )
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MCFG_CPU_ADD("maincpu", Z80,MAIN_CLOCK/8)
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MCFG_CPU_PROGRAM_MAP(kontest_map)
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MCFG_CPU_IO_MAP(kontest_io)
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MCFG_CPU_VBLANK_INT("screen", irq0_line_hold)
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MCFG_CPU_VBLANK_INT("screen", kontest_interrupt)
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/* video hardware */
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MCFG_SCREEN_ADD("screen", RASTER)
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@ -232,4 +285,4 @@ ROM_START( kontest )
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ROM_LOAD( "800a02.4f", 0x000000, 0x000020, CRC(6d604171) SHA1(6b1366fb53cecbde6fb651142a77917dd16daf69) )
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ROM_END
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GAME( 1987?, kontest, 0, kontest, kontest, 0, ROT0, "Konami", "Konami Test Board (GX800, Japan)", 0 ) // late 1987 or early 1988
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GAME( 1987?, kontest, 0, kontest, kontest, 0, ROT0, "Konami", "Konami Test Board (GX800, Japan)", GAME_SUPPORTS_SAVE ) // late 1987 or early 1988
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