-emate: Added a skeleton driver for the Apple eMate 300. [Ryan Holtz]

scripts/target/mame/mess.lua

@@ -3645,6 +3645,7 @@ files {
 	MAME_DIR .. "src/mame/drivers/e100.cpp",
 	MAME_DIR .. "src/mame/drivers/eacc.cpp",
 	MAME_DIR .. "src/mame/drivers/elwro800.cpp",
+	MAME_DIR .. "src/mame/drivers/emate.cpp",
 	MAME_DIR .. "src/mame/drivers/esprit.cpp",
 	MAME_DIR .. "src/mame/drivers/eti660.cpp",
 	MAME_DIR .. "src/mame/includes/eti660.h",

src/mame/drivers/emate.cpp

@@ -0,0 +1,96 @@
+// license:BSD-3-Clause
+// copyright-holders:Ryan Holtz
+/***************************************************************************
+
+    Apple eMate 300 skeleton driver
+
+    CPU: ARM 710a (32 bit RISC Processor)
+    Memory: 1Mbyte of RAM, 2Mbytes of flash ROM
+    Graphics: 480x320 16-level grayscale LCD with backlight
+    Sound: Unknown
+    Input: Keyboard, touchscreen
+    Other: 2 serial ports, 1 IR port, 1 PCMCIA slot
+
+****************************************************************************/
+
+#include "emu.h"
+#include "cpu/arm7/arm7.h"
+#include "cpu/arm7/arm7core.h"
+#include "machine/ram.h"
+#include "emupal.h"
+#include "screen.h"
+
+class emate_state : public driver_device
+{
+public:
+	emate_state(const machine_config &mconfig, device_type type, const char *tag)
+		: driver_device(mconfig, type, tag)
+		, m_maincpu(*this, "maincpu")
+		, m_ram(*this, "ram")
+	{ }
+
+	void emate(machine_config &config);
+
+protected:
+	void palette_init(palette_device &palette);
+	uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
+
+	void mem_map(address_map &map);
+
+	required_device<arm710a_cpu_device> m_maincpu;
+	required_device<ram_device> m_ram;
+};
+
+void emate_state::mem_map(address_map &map)
+{
+	map(0x00000000, 0x001fffff).rom().region("maincpu", 0);
+}
+
+static INPUT_PORTS_START( emate )
+INPUT_PORTS_END
+
+void emate_state::palette_init(palette_device &palette)
+{
+	for (int i = 0; i < 16; i++)
+	{
+		const uint8_t gray = (i << 4) | i;
+		palette.set_pen_color(15 - i, rgb_t(gray, gray, gray));
+	}
+}
+
+uint32_t emate_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
+{
+	bitmap.fill(0);
+	return 0;
+}
+
+void emate_state::emate(machine_config &config)
+{
+	ARM710A(config, m_maincpu, XTAL(25'000'000));
+	m_maincpu->set_addrmap(AS_PROGRAM, mem_map);
+
+	/* video hardware */
+	screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_LCD));
+	screen.set_refresh_hz(60);
+	screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */
+	screen.set_size(480, 320);
+	screen.set_visarea(0, 480-1, 0, 320-1);
+	screen.set_screen_update(FUNC(emate_state::screen_update));
+
+	palette_device &palette(PALETTE(config, "palette", 16));
+	palette.set_init(DEVICE_SELF_OWNER, FUNC(emate_state::palette_init));
+
+	RAM(config, m_ram);
+	m_ram->set_default_size("2M");
+}
+
+/* ROM definition */
+ROM_START( emate )
+	ROM_REGION32_LE( 0x800000, "maincpu", 0 )
+	ROM_LOAD( "ematev22.bin", 0x000000, 0x800000, CRC(5fb47dd8) SHA1(6ae880493ddde880827d1e9f08e9cb2c38f9f2ec) )
+ROM_END
+
+/* Driver */
+
+//    YEAR  NAME   PARENT  COMPAT  MACHINE  INPUT  CLASS        INIT        COMPANY           FULLNAME     FLAGS
+CONS( 1997, emate, 0,      0,      emate,   emate, emate_state, empty_init, "Apple Computer", "eMate 300", MACHINE_IS_SKELETON )

src/mame/mame.lst

@@ -12299,6 +12299,9 @@ elf2                            //
 @source:elwro800.cpp
 elwro800                        //
 
+@source:emate.cpp
+emate                           // (c) 1997 Apple Computer
+
 @source:embargo.cpp
 embargo                         //
 

src/mame/mess.flt

@@ -200,6 +200,7 @@ elekscmp.cpp
 elektronmono.cpp
 elf.cpp
 elwro800.cpp
+emate.cpp
 enmirage.cpp
 ep64.cpp
 esprit.cpp