new NOT WORKING

Mahjong Senpu [system11. David Haywood]

displays the game image, upside down, no palette for now, no inputs for now, no sound for now, going to continue work on it.

scripts/target/mame/arcade.lua

@@ -4502,6 +4502,7 @@ files {
 	MAME_DIR .. "src/mame/drivers/midas.cpp",
 	MAME_DIR .. "src/mame/drivers/miniboy7.cpp",
 	MAME_DIR .. "src/mame/drivers/mirax.cpp",
+	MAME_DIR .. "src/mame/drivers/mjsenpu.cpp",
 	MAME_DIR .. "src/mame/drivers/mole.cpp",
 	MAME_DIR .. "src/mame/drivers/mosaic.cpp",
 	MAME_DIR .. "src/mame/includes/mosaic.h",

src/mame/drivers/mjsenpu.cpp

@@ -0,0 +1,176 @@
+// license:BSD-3-Clause
+// copyright-holders:David Haywood
+/********************************************************************
+
+ PCB is marked 'Ver 1.8 B/D-' on 2 of the edges
+
+ Custom chip marked
+ ORIENTAL SOFT
+  SPR800F1
+    0011E
+
+*********************************************************************/
+
+#include "emu.h"
+#include "cpu/e132xs/e132xs.h"
+#include "sound/okim6295.h"
+#include "machine/nvram.h"
+
+class mjsenpu_state : public driver_device
+{
+public:
+	mjsenpu_state(const machine_config &mconfig, device_type type, const char *tag)
+		: driver_device(mconfig, type, tag),
+			m_maincpu(*this, "maincpu"),
+			m_oki(*this, "oki"),
+			m_vram(*this, "vram"),
+			m_palette(*this, "palette")
+	{
+	}
+
+	/* devices */
+	required_device<e132xt_device> m_maincpu;
+	required_device<okim6295_device> m_oki;
+
+	required_shared_ptr<UINT32> m_vram;
+
+	DECLARE_DRIVER_INIT(mjsenpu);
+	virtual void machine_start() override;
+	virtual void machine_reset() override;
+	virtual void video_start() override;
+	UINT32 screen_update_mjsenpu(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
+
+	required_device<palette_device> m_palette;
+};
+
+
+static ADDRESS_MAP_START( mjsenpu_32bit_map, AS_PROGRAM, 32, mjsenpu_state )
+	AM_RANGE(0x00000000, 0x003fffff) AM_RAM
+	AM_RANGE(0x40000000, 0x401fffff) AM_ROM AM_REGION("user2",0) // main game rom
+
+	AM_RANGE(0x80000000, 0x8001ffff) AM_RAM AM_SHARE("vram")
+
+	AM_RANGE(0xffc00000, 0xffc000ff) AM_RAM
+	AM_RANGE(0xffd00000, 0xffd000ff) AM_RAM
+
+
+	AM_RANGE(0xffe00000, 0xffe0ffff) AM_RAM
+
+	AM_RANGE(0xfff80000, 0xffffffff) AM_ROM AM_REGION("user1",0) // boot rom
+ADDRESS_MAP_END
+
+
+static ADDRESS_MAP_START( mjsenpu_io, AS_IO, 32, mjsenpu_state )
+//	AM_RANGE(0x000c, 0x000f) AM_READ(unk_r)
+ADDRESS_MAP_END
+
+static INPUT_PORTS_START( mjsenpu )
+INPUT_PORTS_END
+
+
+void mjsenpu_state::video_start()
+{
+}
+
+
+
+UINT32 mjsenpu_state::screen_update_mjsenpu(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
+{
+	int x,y,count;
+	int color;
+
+	count = 0;
+	for (y=0;y < 256;y++)
+	{
+		for (x=0;x < 512/4;x++)
+		{
+			color = m_vram[count] & 0x000000ff;
+			bitmap.pix16(y, x*4 + 2) = color;
+
+			color = (m_vram[count] & 0x0000ff00) >> 8;
+			bitmap.pix16(y, x*4 + 3) = color;
+
+			color = (m_vram[count] & 0x00ff0000) >> 16;
+			bitmap.pix16(y, x*4 + 0) = color;
+
+			color = (m_vram[count] & 0xff000000) >> 24;
+			bitmap.pix16(y, x*4 + 1) = color;
+
+			count++;
+		}
+	}
+	return 0;
+
+	return 0;
+}
+
+
+void mjsenpu_state::machine_start()
+{
+}
+
+void mjsenpu_state::machine_reset()
+{
+}
+
+/* 
+following clocks are on the PCB
+
+22.1184
+27.000
+1.0000000
+
+*/
+
+static MACHINE_CONFIG_START( mjsenpu, mjsenpu_state )
+
+	/* basic machine hardware */
+	MCFG_CPU_ADD("maincpu", E132XT, 27000000) /* ?? Mhz */
+	MCFG_CPU_PROGRAM_MAP(mjsenpu_32bit_map)
+	MCFG_CPU_IO_MAP(mjsenpu_io)
+	MCFG_CPU_VBLANK_INT_DRIVER("screen", mjsenpu_state,  irq0_line_hold)
+
+//	MCFG_NVRAM_ADD_1FILL("nvram")
+
+	/* video hardware */
+	MCFG_SCREEN_ADD("screen", RASTER)
+	MCFG_SCREEN_REFRESH_RATE(60)
+	MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
+	MCFG_SCREEN_SIZE(512, 256)
+	MCFG_SCREEN_VISIBLE_AREA(0, 512-1, 0, 256-1)
+	MCFG_SCREEN_UPDATE_DRIVER(mjsenpu_state, screen_update_mjsenpu)
+	MCFG_SCREEN_PALETTE("palette")
+
+	MCFG_PALETTE_ADD("palette", 0x1000)
+	MCFG_PALETTE_FORMAT(BBBBBGGGGGGRRRRR)
+
+	MCFG_SPEAKER_STANDARD_MONO("mono")
+
+	MCFG_OKIM6295_ADD("oki", 1000000, OKIM6295_PIN7_HIGH) /* 1 Mhz? */
+	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00)
+MACHINE_CONFIG_END
+
+
+ROM_START( mjsenpu )
+	ROM_REGION32_BE( 0x80000, "user1", 0 ) /* Hyperstone CPU Code */
+	ROM_LOAD( "U1", 0x000000, 0x080000, CRC(ebfb1079) SHA1(9d676c635d5ee464df5730518399e141ebc515ed) )
+
+	ROM_REGION32_BE( 0x200000, "user2", 0 ) /* Hyperstone CPU Code */
+	ROM_LOAD16_WORD_SWAP( "U13", 0x000000, 0x200000, CRC(a803c5a5) SHA1(61c7386a1bb6224b788de01293697d0e896839a8) )
+
+	ROM_REGION( 0x080000, "oki", 0 )
+	ROM_LOAD( "SU2", 0x000000, 0x080000, CRC(848045d5) SHA1(4d32e1a5bd0937069dd8d50dfd8b63d4a45e40e6) )
+ROM_END
+
+
+
+
+
+DRIVER_INIT_MEMBER(mjsenpu_state,mjsenpu)
+{
+}
+
+
+
+
+GAME( 2002, mjsenpu, 0, mjsenpu, mjsenpu, mjsenpu_state, mjsenpu, ROT0, "Oriental Soft", "Mahjong Senpu", MACHINE_NOT_WORKING )

src/mame/mame.lst

@@ -20316,6 +20316,9 @@ mits680b                        //
 @source:mjkjidai.cpp
 mjkjidai                        // (c) 1986 Sanritsu
 
+@source:mjsenpu.cpp
+mjsenpu
+
 @source:mjsister.cpp
 mjsister                        // (c) 1986 Toaplan