New non-working machines

------------------------
Unknown PowerPC Medal Game [R. Belmont, coolmod]

src/mame/konami/konmedalppc.cpp

@@ -0,0 +1,153 @@
+// license:BSD-3-Clause
+// copyright-holders:R. Belmont
+/*
+    Konami PowerPC medal hardware
+*/
+
+#include "emu.h"
+#include "k057714.h"
+
+#include "bus/ata/ataintf.h"
+#include "bus/ata/hdd.h"
+#include "cpu/powerpc/ppc.h"
+#include "sound/ymz280b.h"
+#include "emupal.h"
+#include "screen.h"
+#include "speaker.h"
+
+namespace {
+
+class konmedalppc_state : public driver_device
+{
+public:
+	konmedalppc_state(const machine_config &mconfig, device_type type, const char *tag) :
+		driver_device(mconfig, type, tag),
+		m_maincpu(*this, "maincpu"),
+		m_gcu(*this, "gcu"),
+		m_ata(*this, "ata"),
+		m_work_ram(*this, "work_ram")
+	{ }
+
+	void konmedalppc(machine_config &config);
+
+protected:
+	virtual void machine_start() override;
+	virtual void machine_reset() override;
+
+private:
+	required_device<ppc_device> m_maincpu;
+	required_device<k057714_device> m_gcu;
+	required_device<ata_interface_device> m_ata;
+	required_shared_ptr<uint32_t> m_work_ram;
+
+	u32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
+
+	void main_map(address_map &map);
+	void ymz280b_map(address_map &map);
+
+	u16 ata_r(offs_t offset, u16 mem_mask);
+	void ata_w(offs_t offset, u16 data, u16 mem_mask);
+};
+
+uint32_t konmedalppc_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
+{
+	return m_gcu->draw(screen, bitmap, cliprect);
+}
+
+// The code wants to read the ATA STATUS port (1F7 on a PC) at an offset of 6 (0x721001F6).
+// so convert our offset back to the address and XOR to flip the endianness.
+// This isn't exactly right, but it does pass the initial check.
+u16 konmedalppc_state::ata_r(offs_t offset, u16 mem_mask)
+{
+	offset <<= 1;
+	offset ^= 1;
+
+	return m_ata->cs0_swap_r(offset, mem_mask);
+}
+
+void konmedalppc_state::ata_w(offs_t offset, u16 data, u16 mem_mask)
+{
+	offset <<= 1;
+	offset ^= 1;
+
+	m_ata->cs0_swap_w(offset, data, mem_mask);
+}
+
+void konmedalppc_state::main_map(address_map &map)
+{
+	map(0x00000000, 0x01ffffff).ram().share("work_ram");
+	map(0x70000000, 0x7000ffff).ram();
+	map(0x71100000, 0x7110001f).ram();
+	map(0x721001f0, 0x721001ff).rw(FUNC(konmedalppc_state::ata_r), FUNC(konmedalppc_state::ata_w));
+	map(0x73000000, 0x730000ff).rw(m_gcu, FUNC(k057714_device::read), FUNC(k057714_device::write));
+	map(0x7ff00000, 0x7ff7ffff).mirror(0x00080000).rom().region("program", 0);
+}
+
+void konmedalppc_state::ymz280b_map(address_map &map)
+{
+	map.global_mask(0x1fffff);
+	map(0x000000, 0x1fffff).rom().region("ymz280b", 0);
+}
+
+static INPUT_PORTS_START( konmedalppc )
+INPUT_PORTS_END
+
+void konmedalppc_state::machine_start()
+{
+	m_maincpu->ppcdrc_set_options(PPCDRC_COMPATIBLE_OPTIONS);
+	m_maincpu->ppcdrc_add_fastram(0x00000000, 0x01ffffff, false, m_work_ram);
+}
+
+void konmedalppc_state::machine_reset()
+{
+	m_gcu->set_pixclock(66_MHz_XTAL);   // VESA 1024x768 @ 60 Hz has a pixel clock in this range
+}
+
+void konmedalppc_devices(device_slot_interface &device)
+{
+	device.option_add("cfcard", ATA_CF);
+}
+
+void konmedalppc_state::konmedalppc(machine_config &config)
+{
+	// basic machine hardware
+	PPC403GA(config, m_maincpu, 66000000);
+	m_maincpu->set_addrmap(AS_PROGRAM, &konmedalppc_state::main_map);
+
+	ATA_INTERFACE(config, m_ata).options(konmedalppc_devices, "cfcard", nullptr, true);
+
+	// video hardware
+	PALETTE(config, "palette", palette_device::RGB_555);
+
+	screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
+	screen.set_refresh_hz(60);
+	screen.set_size(1280, 800);
+	screen.set_visarea(0, 1024-1, 0, 768-1);
+	screen.set_screen_update(FUNC(konmedalppc_state::screen_update));
+	screen.set_palette("palette");
+
+	K057714(config, m_gcu, 0).set_screen("screen");
+
+	SPEAKER(config, "lspeaker").front_left();
+	SPEAKER(config, "rspeaker").front_right();
+
+	ymz280b_device &ymz(YMZ280B(config, "ymz", 16934400));
+	ymz.set_addrmap(0, &konmedalppc_state::ymz280b_map);
+	ymz.add_route(1, "lspeaker", 1.0);
+	ymz.add_route(0, "rspeaker", 1.0);
+}
+
+ROM_START( konmdlunk )
+	ROM_REGION32_BE(0x80000, "program", 0) // PowerPC program ROMs
+	ROM_LOAD16_WORD_SWAP("a89-pce-b01.u2", 0x000000, 0x080000, CRC(3c5d44d4) SHA1(5ba46e3405b3c2ed5b4880abbbe557064b3492e9))
+
+	ROM_REGION(0x200000, "ymz280b", 0)  // YMZ280B samples
+	ROM_LOAD("29f016.u130", 0x000000, 0x200000, CRC(4aed68b5) SHA1(40e019d389a252f6f210b2a6ebadd2a92d5b692a))
+
+	DISK_REGION("ata:0:cfcard")
+	DISK_IMAGE("f51-pce-a02", 0, SHA1(a2971e1c10071c6ae8d9e74c632d0d0b175f69f4))
+ROM_END
+
+} // Anonymous namespace
+
+GAME(199?, konmdlunk, 0, konmedalppc, konmedalppc, konmedalppc_state, empty_init, ROT0, "Konami", "Unknown PowerPC Medal Game", MACHINE_NOT_WORKING | MACHINE_NO_SOUND)

src/mame/mame.lst

@@ -23798,6 +23798,9 @@ unkkonmd
 ymcapsul
 pikkaric
 
+@source:konami/konmedalppc.cpp
+konmdlunk						// GSF51 (c)????
+
 @source:konami/kontest.cpp
 kontest                         // GX800 (c) 198? (Japan)