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-rw-r--r--src/mame/drivers/rotaryf.c181
1 files changed, 181 insertions, 0 deletions
diff --git a/src/mame/drivers/rotaryf.c b/src/mame/drivers/rotaryf.c
new file mode 100644
index 00000000000..052787c23f4
--- /dev/null
+++ b/src/mame/drivers/rotaryf.c
@@ -0,0 +1,181 @@
+/* Rotary Fighter
+
+driver by Barry Rodewald
+ based on Initial work by David Haywood
+
+ todo:
+
+ sound
+ verify game speed if possible (related to # of interrupts)
+
+*/
+
+#include "driver.h"
+#include "cpu/i8085/i8085.h"
+
+
+static UINT8 *rotaryf_videoram;
+static size_t rotaryf_videoram_size;
+
+
+
+/*************************************
+ *
+ * Interrupt generation
+ *
+ *************************************/
+
+static INTERRUPT_GEN( rotaryf_interrupt )
+{
+ if (video_screen_get_vblank(0))
+ cpunum_set_input_line(0, I8085_RST55_LINE,HOLD_LINE);
+ else
+ cpunum_set_input_line(0, I8085_RST75_LINE,HOLD_LINE);
+
+}
+
+
+
+/*************************************
+ *
+ * Video system
+ *
+ *************************************/
+
+static VIDEO_UPDATE( rotaryf )
+{
+ offs_t offs;
+
+ for (offs = 0; offs < rotaryf_videoram_size; offs++)
+ {
+ int i;
+
+ UINT8 x = offs << 3;
+ int y = offs >> 5;
+ UINT8 data = rotaryf_videoram[offs];
+
+ for (i = 0; i < 8; i++)
+ {
+ pen_t pen = (data & 0x01) ? RGB_WHITE : RGB_BLACK;
+ *BITMAP_ADDR32(bitmap, y, x) = pen;
+
+ data = data >> 1;
+ x = x + 1;
+ }
+ }
+
+ return 0;
+}
+
+
+static ADDRESS_MAP_START( rotaryf_map, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x17ff) AM_MIRROR(0x4000) AM_ROM
+// AM_RANGE(0x6ffb, 0x6ffb) AM_READ(random_r) ??
+// AM_RANGE(0x6ffd, 0x6ffd) AM_READ(random_r) ??
+// AM_RANGE(0x6fff, 0x6fff) AM_READ(random_r) ??
+ AM_RANGE(0x7000, 0x73ff) AM_RAM // clears to 1ff ?
+ AM_RANGE(0x8000, 0x9fff) AM_MIRROR(0x4000) AM_RAM AM_BASE(&rotaryf_videoram) AM_SIZE(&rotaryf_videoram_size)
+ AM_RANGE(0xa000, 0xa1ff) AM_RAM
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( rotaryf_io_map, ADDRESS_SPACE_IO, 8 )
+// AM_RANGE(0x00, 0x00) AM_READ(input_port_0_r)
+ AM_RANGE(0x21, 0x21) AM_READ(input_port_1_r)
+ AM_RANGE(0x26, 0x26) AM_READ(input_port_3_r)
+ AM_RANGE(0x29, 0x29) AM_READ(input_port_2_r)
+ADDRESS_MAP_END
+
+
+static INPUT_PORTS_START( rotaryf )
+ PORT_START /* IN0 */
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+
+ PORT_START /* IN1 */
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_COIN1 ) PORT_IMPULSE(1)
+
+ PORT_START
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1 )
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_2WAY
+ PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_2WAY
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_2WAY PORT_PLAYER(2)
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_2WAY PORT_PLAYER(2)
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_START1 )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START2 )
+
+ PORT_START /* DSW0 */
+ PORT_DIPNAME( 0x81, 0x00, DEF_STR( Lives ) )
+ PORT_DIPSETTING( 0x81, "3" )
+ PORT_DIPSETTING( 0x01, "4" )
+ PORT_DIPSETTING( 0x80, "5" )
+ PORT_DIPSETTING( 0x00, "6" )
+ PORT_DIPNAME( 0x02, 0x00, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x02, DEF_STR( On ) )
+ PORT_DIPNAME( 0x04, 0x00, DEF_STR( Bonus_Life ) )
+ PORT_DIPSETTING( 0x04, "1000" )
+ PORT_DIPSETTING( 0x00, "1500" )
+ PORT_DIPNAME( 0x08, 0x00, DEF_STR( Coinage ) )
+ PORT_DIPSETTING( 0x08, DEF_STR( 2C_1C ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) )
+ PORT_DIPNAME( 0x10, 0x00, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x10, DEF_STR( On ) )
+ PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x20, DEF_STR( On ) )
+ PORT_DIPNAME( 0x40, 0x00, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x40, DEF_STR( On ) )
+// PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2)
+// PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_2WAY PORT_PLAYER(2)
+// PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_2WAY PORT_PLAYER(2)
+
+ PORT_START /* Dummy port for cocktail mode */
+ PORT_DIPNAME( 0x01, 0x00, DEF_STR( Cabinet ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Upright ) )
+ PORT_DIPSETTING( 0x01, DEF_STR( Cocktail ) )
+INPUT_PORTS_END
+
+
+static MACHINE_DRIVER_START( rotaryf )
+
+ /* basic machine hardware */
+ MDRV_CPU_ADD_TAG("main",8085A,2000000) /* 8080? */ /* 2 MHz? */
+ MDRV_CPU_PROGRAM_MAP(rotaryf_map,0)
+ MDRV_CPU_IO_MAP(rotaryf_io_map,0)
+ MDRV_CPU_VBLANK_INT(rotaryf_interrupt,5)
+ MDRV_SCREEN_REFRESH_RATE(60)
+
+ /* video hardware */
+ MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER)
+ MDRV_VIDEO_UPDATE(rotaryf)
+
+ MDRV_SCREEN_ADD("main", 0)
+ MDRV_SCREEN_FORMAT(BITMAP_FORMAT_RGB32)
+ MDRV_SCREEN_SIZE(32*8, 262) /* vert size is a guess, taken from mw8080bw */
+ MDRV_SCREEN_VISIBLE_AREA(1*8, 30*8-1, 0*8, 32*8-1)
+ MDRV_SCREEN_REFRESH_RATE(60)
+
+MACHINE_DRIVER_END
+
+
+ROM_START( rotaryf )
+ ROM_REGION( 0x10000, REGION_CPU1, 0 )
+ ROM_LOAD( "krf-1.bin", 0x0000, 0x0400, CRC(f7b2d3e6) SHA1(be7afc1a14be60cb895fc4180167353c7156fc4c) )
+ ROM_LOAD( "krf-2.bin", 0x0400, 0x0400, CRC(be9f047a) SHA1(e5dd2b5b4fda7f178e7f1137592ba49fbc9cc82e) )
+ ROM_LOAD( "krf-3.bin", 0x0800, 0x0400, CRC(c7629eb6) SHA1(03aae964783ce4b1de77737e83fd2094483fbda4) )
+ ROM_LOAD( "krf-4.bin", 0x0c00, 0x0400, CRC(b4703093) SHA1(9239d6da818049bc98a631c3bf5b962b5df5b2ea) )
+ ROM_LOAD( "krf-5.bin", 0x1000, 0x0400, CRC(ae233f07) SHA1(a7bbd2ee4477ee041d170e2fc4e94c99c3b564fc) )
+ ROM_LOAD( "krf-6.bin", 0x1400, 0x0400, CRC(e28b3713) SHA1(428f73891125f80c722357f1029b18fa9416bcfd) )
+ROM_END
+
+
+GAME( 19??, rotaryf, 0, rotaryf, rotaryf, 0, ROT270, "<unknown>", "Rotary Fighter", GAME_NO_SOUND )