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Diffstat (limited to 'src/mame/drivers/pkscram.c')
-rw-r--r--src/mame/drivers/pkscram.c328
1 files changed, 328 insertions, 0 deletions
diff --git a/src/mame/drivers/pkscram.c b/src/mame/drivers/pkscram.c
new file mode 100644
index 00000000000..1840035b20f
--- /dev/null
+++ b/src/mame/drivers/pkscram.c
@@ -0,0 +1,328 @@
+/*
+
+PCB# - ANIMAL-01 Cosmo Electronics Corporation
+68000 + OSC 8MHz
+YM2203 + YM3014 + OSC 12MHz
+DIPSw 8-position x2
+RAM - 6264 (x2), TC5588 (x2), CXK5814 (x2)
+3.6V battery
+
+driver by David Haywood and few bits by Pierpaolo Prazzoli
+
+*/
+
+#include "driver.h"
+#include "timer.h"
+#include "sound/2203intf.h"
+
+static int interrupt_scanline=192;
+
+static UINT16 out = 0;
+static UINT8 interrupt_line_active=0;
+
+static UINT16* pkscramble_fgtilemap_ram;
+static UINT16* pkscramble_mdtilemap_ram;
+static UINT16* pkscramble_bgtilemap_ram;
+
+static tilemap *fg_tilemap, *md_tilemap, *bg_tilemap;
+static emu_timer *scanline_timer;
+
+static WRITE16_HANDLER( pkscramble_fgtilemap_w )
+{
+ COMBINE_DATA(&pkscramble_fgtilemap_ram[offset]);
+ tilemap_mark_tile_dirty(fg_tilemap, offset >> 1);
+}
+
+static WRITE16_HANDLER( pkscramble_mdtilemap_w )
+{
+ COMBINE_DATA(&pkscramble_mdtilemap_ram[offset]);
+ tilemap_mark_tile_dirty(md_tilemap, offset >> 1);
+}
+
+static WRITE16_HANDLER( pkscramble_bgtilemap_w )
+{
+ COMBINE_DATA(&pkscramble_bgtilemap_ram[offset]);
+ tilemap_mark_tile_dirty(bg_tilemap, offset >> 1);
+}
+
+static WRITE16_HANDLER( pkscramble_YM2203_w )
+{
+ switch (offset)
+ {
+ case 0: YM2203_control_port_0_w(0,data & 0xff);break;
+ case 1: YM2203_write_port_0_w(0,data & 0xff);break;
+ }
+}
+
+static READ16_HANDLER( pkscramble_YM2203_r )
+{
+ return YM2203_status_port_0_r(0);
+}
+
+// input bit 0x20 in port1 should stay low until bit 0x20 is written here, then
+// it should stay high for some time (currently we cheat keeping the input always active)
+static WRITE16_HANDLER( pkscramble_output_w )
+{
+ // OUTPUT
+ // BIT
+ // 0x0001 -> STL
+ // 0x0002 -> SPL1
+ // 0x0004 -> SPL2
+ // 0x0008 -> SPL3
+ // 0x0010 -> MSK
+ // 0x0020 -> HPM
+ // 0x0040 -> CNT1
+ // 0x0080 -> CNT2
+ // 0x0100 -> LED1
+ // 0x0200 -> LED2
+ // 0x0400 -> LED3
+ // 0x0800 -> LED4
+ // 0x1000 -> LED5
+
+ // 0x2000 and 0x4000 are used too
+ // 0x2000 -> vblank interrupt enable
+ // 0x4000 -> set on every second frame - not used
+
+ out = data;
+
+ if (!(out & 0x2000) && interrupt_line_active)
+ {
+ cpunum_set_input_line(0, 1, CLEAR_LINE);
+ interrupt_line_active = 0;
+ }
+
+ coin_counter_w(0, data & 0x80);
+}
+
+static ADDRESS_MAP_START( pkscramble_map, ADDRESS_SPACE_PROGRAM, 16 )
+ ADDRESS_MAP_FLAGS( AMEF_ABITS(19) )
+ AM_RANGE(0x000000, 0x01ffff) AM_ROM
+ AM_RANGE(0x040000, 0x0400ff) AM_RAM AM_BASE(&generic_nvram16) AM_SIZE(&generic_nvram_size)
+ AM_RANGE(0x041000, 0x043fff) AM_RAM // main ram
+ AM_RANGE(0x044000, 0x044fff) AM_RAM AM_WRITE(pkscramble_fgtilemap_w) AM_BASE(&pkscramble_fgtilemap_ram) // fg tilemap
+ AM_RANGE(0x045000, 0x045fff) AM_RAM AM_WRITE(pkscramble_mdtilemap_w) AM_BASE(&pkscramble_mdtilemap_ram) // md tilemap (just a copy of fg?)
+ AM_RANGE(0x046000, 0x046fff) AM_RAM AM_WRITE(pkscramble_bgtilemap_w) AM_BASE(&pkscramble_bgtilemap_ram) // bg tilemap
+ AM_RANGE(0x047000, 0x047fff) AM_RAM // unused
+ AM_RANGE(0x048000, 0x048fff) AM_RAM AM_WRITE(paletteram16_xRRRRRGGGGGBBBBB_word_w) AM_BASE(&paletteram16)
+ AM_RANGE(0x049000, 0x049001) AM_READ(input_port_0_word_r)
+ AM_RANGE(0x049004, 0x049005) AM_READ(input_port_1_word_r)
+ AM_RANGE(0x049008, 0x049009) AM_WRITE(pkscramble_output_w)
+ AM_RANGE(0x049010, 0x049011) AM_WRITENOP
+ AM_RANGE(0x049014, 0x049015) AM_WRITENOP
+ AM_RANGE(0x049018, 0x049019) AM_WRITENOP
+ AM_RANGE(0x04901c, 0x04901d) AM_WRITENOP
+ AM_RANGE(0x049020, 0x049021) AM_WRITENOP
+ AM_RANGE(0x04900c, 0x04900d) AM_READ(pkscramble_YM2203_r)
+ AM_RANGE(0x04900c, 0x04900f) AM_WRITE(pkscramble_YM2203_w)
+ AM_RANGE(0x052086, 0x052087) AM_WRITENOP
+ADDRESS_MAP_END
+
+
+static INPUT_PORTS_START( pkscramble )
+ PORT_START /* Dips */
+ PORT_DIPNAME( 0x0007, 0x0003, "Level" )
+ PORT_DIPSETTING( 0x0000, "0" )
+ PORT_DIPSETTING( 0x0001, "1" )
+ PORT_DIPSETTING( 0x0002, "2" )
+ PORT_DIPSETTING( 0x0003, "3" )
+ PORT_DIPSETTING( 0x0004, "4" )
+ PORT_DIPSETTING( 0x0005, "5" )
+ PORT_DIPSETTING( 0x0006, "6" )
+ PORT_DIPSETTING( 0x0007, "7" )
+ PORT_DIPNAME( 0x0008, 0x0008, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0008, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0010, 0x0010, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0010, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0020, 0x0020, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0020, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0040, 0x0040, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0040, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0080, 0x0080, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0080, DEF_STR( On ) )
+ PORT_DIPNAME( 0x0700, 0x0100, "Coin to Start" )
+ PORT_DIPSETTING( 0x0100, "1" )
+ PORT_DIPSETTING( 0x0200, "2" )
+ PORT_DIPSETTING( 0x0300, "3" )
+ PORT_DIPSETTING( 0x0400, "4" )
+ PORT_DIPSETTING( 0x0500, "5" )
+ PORT_DIPSETTING( 0x0600, "6" )
+ PORT_DIPSETTING( 0x0700, "7" )
+ PORT_DIPSETTING( 0x0000, DEF_STR( Free_Play ) )
+ PORT_DIPNAME( 0x3800, 0x0800, DEF_STR( Coinage ) )
+ PORT_DIPSETTING( 0x0800, DEF_STR( 1C_1C ) )
+ PORT_DIPSETTING( 0x1000, DEF_STR( 1C_2C ) )
+ PORT_DIPSETTING( 0x1800, DEF_STR( 1C_3C ) )
+ PORT_DIPSETTING( 0x2000, DEF_STR( 1C_4C ) )
+ PORT_DIPSETTING( 0x2800, DEF_STR( 1C_5C ) )
+ PORT_DIPSETTING( 0x3000, DEF_STR( 1C_6C ) )
+ PORT_DIPSETTING( 0x3800, DEF_STR( 1C_7C ) )
+ PORT_DIPSETTING( 0x0000, "No Credit" )
+ PORT_DIPNAME( 0x4000, 0x4000, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x4000, DEF_STR( On ) )
+ PORT_SERVICE( 0x8000, IP_ACTIVE_HIGH )
+
+ PORT_START /* 16bit */
+ PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_BUTTON1 ) // Kick
+ PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_BUTTON2 ) // Left
+ PORT_BIT( 0x0004, IP_ACTIVE_HIGH, IPT_BUTTON3 ) // Center
+ PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_BUTTON4 ) // Right
+ PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_COIN1 )
+ PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_SPECIAL ) // Hopper status
+ PORT_DIPNAME( 0x0040, 0x0000, "Coin Test" )
+ PORT_DIPSETTING( 0x0000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0040, DEF_STR( On ) )
+ PORT_BIT( 0x0080, IP_ACTIVE_HIGH, IPT_SERVICE1 )
+ PORT_BIT( 0xff00, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+INPUT_PORTS_END
+
+
+static TILE_GET_INFO( get_bg_tile_info )
+{
+ int tile = pkscramble_bgtilemap_ram[tile_index*2];
+ int color = pkscramble_bgtilemap_ram[tile_index*2 + 1] & 0x7f;
+
+ SET_TILE_INFO(0,tile,color,0);
+}
+
+static TILE_GET_INFO( get_md_tile_info )
+{
+ int tile = pkscramble_mdtilemap_ram[tile_index*2];
+ int color = pkscramble_mdtilemap_ram[tile_index*2 + 1] & 0x7f;
+
+ SET_TILE_INFO(0,tile,color,0);
+}
+
+static TILE_GET_INFO( get_fg_tile_info )
+{
+ int tile = pkscramble_fgtilemap_ram[tile_index*2];
+ int color = pkscramble_fgtilemap_ram[tile_index*2 + 1] & 0x7f;
+
+ SET_TILE_INFO(0,tile,color,0);
+}
+
+static TIMER_CALLBACK( scanline_callback )
+{
+ if (param==interrupt_scanline)
+ {
+ if (out&0x2000)
+ cpunum_set_input_line(0, 1, ASSERT_LINE);
+ timer_adjust(scanline_timer, video_screen_get_time_until_pos(0, param+1, 0), param+1, attotime_zero);
+ interrupt_line_active = 1;
+ }
+ else
+ {
+ if (interrupt_line_active)
+ cpunum_set_input_line(0, 1, CLEAR_LINE);
+ timer_adjust(scanline_timer, video_screen_get_time_until_pos(0, interrupt_scanline, 0), interrupt_scanline, attotime_zero);
+ interrupt_line_active = 0;
+ }
+}
+
+static VIDEO_START( pkscramble )
+{
+ bg_tilemap = tilemap_create(get_bg_tile_info, tilemap_scan_rows, TILEMAP_TYPE_PEN, 8, 8,32,32);
+ md_tilemap = tilemap_create(get_md_tile_info, tilemap_scan_rows, TILEMAP_TYPE_PEN, 8, 8,32,32);
+ fg_tilemap = tilemap_create(get_fg_tile_info, tilemap_scan_rows, TILEMAP_TYPE_PEN, 8, 8,32,32);
+
+ tilemap_set_transparent_pen(md_tilemap,15);
+ tilemap_set_transparent_pen(fg_tilemap,15);
+}
+
+static VIDEO_UPDATE( pkscramble )
+{
+ tilemap_draw(bitmap,cliprect,bg_tilemap,0,0);
+ tilemap_draw(bitmap,cliprect,md_tilemap,0,0);
+ tilemap_draw(bitmap,cliprect,fg_tilemap,0,0);
+ return 0;
+}
+
+static const gfx_layout tiles8x8_layout =
+{
+ 8,8,
+ RGN_FRAC(1,1),
+ 4,
+ { 0, 1, 2, 3 },
+ { 12, 8, 4, 0, 28, 24, 20, 16 },
+ { 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 },
+ 32*8
+};
+
+
+static GFXDECODE_START( pkscram )
+ GFXDECODE_ENTRY( REGION_GFX1, 0, tiles8x8_layout, 0, 0x80 )
+GFXDECODE_END
+
+static void irqhandler(int irq)
+{
+ if(out & 0x10)
+ cpunum_set_input_line(0,2,irq ? ASSERT_LINE : CLEAR_LINE);
+}
+
+static struct YM2203interface ym2203_interface =
+{
+ 0,0,0,0,
+ irqhandler
+};
+
+static MACHINE_RESET( pkscramble)
+{
+ out = 0;
+ interrupt_line_active=0;
+ scanline_timer = timer_alloc(scanline_callback);
+ timer_adjust(scanline_timer, video_screen_get_time_until_pos(0, interrupt_scanline, 0), interrupt_scanline, attotime_zero);
+
+ state_save_register_global(out);
+ state_save_register_global(interrupt_line_active);
+}
+
+static MACHINE_DRIVER_START( pkscramble )
+ /* basic machine hardware */
+ MDRV_CPU_ADD(M68000, 8000000 )
+ MDRV_CPU_PROGRAM_MAP(pkscramble_map,0)
+ //MDRV_CPU_VBLANK_INT(irq1_line_hold,1) /* only valid irq */
+
+ MDRV_SCREEN_REFRESH_RATE(60)
+ MDRV_SCREEN_VBLANK_TIME(DEFAULT_60HZ_VBLANK_DURATION)
+
+ MDRV_NVRAM_HANDLER(generic_0fill)
+
+ MDRV_MACHINE_RESET(pkscramble)
+
+ /* video hardware */
+ MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER)
+ MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
+ MDRV_SCREEN_SIZE(32*8, 32*8)
+ MDRV_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 0*8, 24*8-1)
+ MDRV_PALETTE_LENGTH(0x800)
+ MDRV_GFXDECODE(pkscram)
+
+ MDRV_VIDEO_START(pkscramble)
+ MDRV_VIDEO_UPDATE(pkscramble)
+
+ /* sound hardware */
+ MDRV_SPEAKER_STANDARD_MONO("mono")
+
+ MDRV_SOUND_ADD(YM2203, 12000000/4)
+ MDRV_SOUND_CONFIG(ym2203_interface)
+ MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.60)
+MACHINE_DRIVER_END
+
+
+ROM_START( pkscram )
+ ROM_REGION( 0x20000, REGION_CPU1, 0 ) /* 68k */
+ ROM_LOAD16_BYTE( "pk1.6e", 0x00000, 0x10000, CRC(80e972e5) SHA1(cbbc6e1e3fbb65b40164e140f368d8fff85c1521) )
+ ROM_LOAD16_BYTE( "pk2.6j", 0x00001, 0x10000, CRC(752c86d1) SHA1(2e0c669307bed6f9eab957b0e1316416e653a72f) )
+
+ ROM_REGION( 0x40000, REGION_GFX1, 0 ) /* gfx */
+ ROM_LOAD16_BYTE( "pk3.1c", 0x00000, 0x20000, CRC(0b18f2bc) SHA1(32892589442884ba02a1c6059ecb94e4ef516b86) )
+ ROM_LOAD16_BYTE( "pk4.1e", 0x00001, 0x20000, CRC(a232d993) SHA1(1b7b15cf0fabf3b2b2e429506a78ff4c08f4f7a5) )
+ROM_END
+
+
+GAME( 1993, pkscram, 0, pkscramble, pkscramble, 0, ROT0, "Cosmo Electronics Corporation", "PK Scramble", GAME_SUPPORTS_SAVE)