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-rw-r--r--src/mame/drivers/advision.c113
1 files changed, 113 insertions, 0 deletions
diff --git a/src/mame/drivers/advision.c b/src/mame/drivers/advision.c
new file mode 100644
index 00000000000..5dfb5985964
--- /dev/null
+++ b/src/mame/drivers/advision.c
@@ -0,0 +1,113 @@
+// license:BSD-3-Clause
+// copyright-holders:Nathan Woods
+/*************************************************************************
+
+ drivers/advision.c
+
+ Driver for the Entex Adventure Vision
+
+**************************************************************************/
+
+/*
+
+ TODO:
+
+ - Turtles music is monotonous
+ - convert to discrete sound
+ - screen pincushion distortion
+
+*/
+
+#include "emu.h"
+#include "includes/advision.h"
+#include "cpu/mcs48/mcs48.h"
+#include "cpu/cop400/cop400.h"
+#include "sound/dac.h"
+
+/* Memory Maps */
+
+READ8_MEMBER( advision_state::rom_r )
+{
+ offset += 0x400;
+ return m_cart->read_rom(space, offset & 0xfff);
+}
+
+static ADDRESS_MAP_START( program_map, AS_PROGRAM, 8, advision_state )
+ AM_RANGE(0x0000, 0x03ff) AM_ROMBANK("bank1")
+ AM_RANGE(0x0400, 0x0fff) AM_READ(rom_r)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( io_map, AS_IO, 8, advision_state )
+ AM_RANGE(0x00, 0xff) AM_READWRITE(ext_ram_r, ext_ram_w)
+ AM_RANGE(MCS48_PORT_P1, MCS48_PORT_P1) AM_READWRITE(controller_r, bankswitch_w)
+ AM_RANGE(MCS48_PORT_P2, MCS48_PORT_P2) AM_WRITE(av_control_w)
+ AM_RANGE(MCS48_PORT_T1, MCS48_PORT_T1) AM_READ(vsync_r)
+ADDRESS_MAP_END
+
+/* Input Ports */
+
+static INPUT_PORTS_START( advision )
+ PORT_START("joystick")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON4 ) PORT_PLAYER(1)
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_PLAYER(1)
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(1)
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(1)
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1) PORT_8WAY
+ PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1) PORT_8WAY
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1) PORT_8WAY
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1) PORT_8WAY
+INPUT_PORTS_END
+
+/* Machine Driver */
+
+static MACHINE_CONFIG_START( advision, advision_state )
+ /* basic machine hardware */
+ MCFG_CPU_ADD(I8048_TAG, I8048, XTAL_11MHz)
+ MCFG_CPU_PROGRAM_MAP(program_map)
+ MCFG_CPU_IO_MAP(io_map)
+
+ MCFG_CPU_ADD(COP411_TAG, COP411, 52631*16) // COP411L-KCN/N
+ MCFG_COP400_CONFIG(COP400_CKI_DIVISOR_4, COP400_CKO_RAM_POWER_SUPPLY, COP400_MICROBUS_DISABLED)
+ MCFG_COP400_READ_L_CB(READ8(advision_state, sound_cmd_r))
+ MCFG_COP400_WRITE_G_CB(WRITE8(advision_state, sound_g_w))
+ MCFG_COP400_WRITE_D_CB(WRITE8(advision_state, sound_d_w))
+
+ /* video hardware */
+ MCFG_SCREEN_ADD(SCREEN_TAG, RASTER)
+ MCFG_SCREEN_REFRESH_RATE(4*15)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */
+ MCFG_SCREEN_UPDATE_DRIVER(advision_state, screen_update)
+ MCFG_SCREEN_SIZE(320, 200)
+ MCFG_SCREEN_VISIBLE_AREA(84, 235, 60, 142)
+ MCFG_SCREEN_PALETTE("palette")
+ MCFG_PALETTE_ADD("palette", 8)
+ MCFG_PALETTE_INIT_OWNER(advision_state, advision)
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+
+ MCFG_SOUND_ADD("dac", DAC, 0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
+
+ /* cartridge */
+ MCFG_GENERIC_CARTSLOT_ADD("cartslot", generic_plain_slot, "advision_cart")
+ MCFG_GENERIC_MANDATORY
+
+ /* Software lists */
+ MCFG_SOFTWARE_LIST_ADD("cart_list","advision")
+MACHINE_CONFIG_END
+
+/* ROMs */
+
+ROM_START( advision )
+ ROM_REGION( 0x1000, I8048_TAG, ROMREGION_ERASE00 )
+ ROM_LOAD( "b225__ins8048-11kdp_n.u5", 0x000, 0x400, CRC(279e33d1) SHA1(bf7b0663e9125c9bfb950232eab627d9dbda8460) ) // "<natsemi logo> /B225 \\ INS8048-11KDP/N"
+
+ ROM_REGION( 0x200, COP411_TAG, 0 )
+ ROM_LOAD( "b8223__cop411l-kcn_n.u8", 0x000, 0x200, CRC(81e95975) SHA1(8b6f8c30dd3e9d8e43f1ea20fba2361b383790eb) ) // "<natsemi logo> /B8223 \\ COP411L-KCN/N"
+ROM_END
+
+/* Game Driver */
+
+/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
+CONS( 1982, advision, 0, 0, advision, advision, driver_device, 0, "Entex", "Adventure Vision", MACHINE_IMPERFECT_GRAPHICS | MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE )