New not working machine: Nvidia nForce PC (nw)

scripts/target/mame/mess.lua

@@ -2734,6 +2734,7 @@ files {
 	MAME_DIR .. "src/mame/drivers/genpc.cpp",
 	MAME_DIR .. "src/mame/drivers/ibmpc.cpp",
 	MAME_DIR .. "src/mame/drivers/ibmpcjr.cpp",
+	MAME_DIR .. "src/mame/drivers/nforcepc.cpp",
 	MAME_DIR .. "src/mame/drivers/pc.cpp",
 	MAME_DIR .. "src/mame/drivers/pcipc.cpp",
 	MAME_DIR .. "src/mame/drivers/tandy1t.cpp",

src/mame/drivers/nforcepc.cpp

@@ -0,0 +1,122 @@
+// license:BSD-3-Clause
+// copyright-holders: Samuele Zannoli
+
+/*
+  Computer based on a motherboard utilizing the nForce chipset (also known as CRUSH11 or CRUSH12)
+
+  Start with the following compoents:
+  - An Asus A7N266-C motherboard using:
+    - nForce 415-D northbridge
+    - nForce MCP-D southbridge (with integrated APU)
+    - ITE IT8703F-A SuperIO
+	- Asus AS99127F chip
+  - An AMD Athlon XP processor
+  - An IDE hard disk
+  - A floppy disk drive
+  - A keyboard
+  Later add:
+  - A Nvidia NV25 based AGP video card
+
+*/
+
+
+#include "emu.h"
+#include "cpu/i386/i386.h"
+#include "machine/pci.h"
+#include "machine/pci-ide.h"
+
+class nforcepc_state : public driver_device
+{
+public:
+	struct boot_state_info {
+		uint8_t val;
+		const char *const message;
+	};
+
+	static const boot_state_info boot_state_infos_award[];
+
+	void nforcepc(machine_config &config);
+
+	nforcepc_state(const machine_config &mconfig, device_type type, const char *tag);
+
+private:
+	void nforce_map(address_map &map);
+	void nforce_map_io(address_map &map);
+	DECLARE_WRITE8_MEMBER(boot_state_award_w);
+
+	virtual void machine_start() override;
+	virtual void machine_reset() override;
+};
+
+nforcepc_state::nforcepc_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag)
+{
+}
+
+void nforcepc_state::machine_start()
+{
+}
+
+void nforcepc_state::machine_reset()
+{
+}
+
+const nforcepc_state::boot_state_info nforcepc_state::boot_state_infos_award[] = {
+	{ 0, nullptr }
+};
+
+WRITE8_MEMBER(nforcepc_state::boot_state_award_w)
+{
+	const char *desc = "";
+	for(int i=0; boot_state_infos_award[i].message; i++)
+		if(boot_state_infos_award[i].val == data) {
+			desc = boot_state_infos_award[i].message;
+			break;
+		}
+	logerror("Boot state %02x - %s\n", data, desc);
+
+}
+
+void nforcepc_state::nforce_map(address_map &map)
+{
+	map.unmap_value_high();
+	map(0x000c0000, 0x000fffff).rom().region("bios", 0);
+	map(0xfffc0000, 0xffffffff).rom().region("bios", 0);
+}
+
+void nforcepc_state::nforce_map_io(address_map &map)
+{
+	map.unmap_value_high();
+}
+
+MACHINE_CONFIG_START(nforcepc_state::nforcepc)
+	MCFG_DEVICE_ADD("maincpu", ATHLONXP, 90000000)
+	MCFG_DEVICE_PROGRAM_MAP(nforce_map)
+	MCFG_DEVICE_IO_MAP(nforce_map_io)
+/*	MCFG_DEVICE_IRQ_ACKNOWLEDGE_DEVICE("pci:07.0:pic8259_master", pic8259_device, inta_cb)
+	MCFG_I386_SMIACT(WRITELINE("pci:00.0", i82439hx_host_device, smi_act_w))
+
+	MCFG_DEVICE_ADD(      ":pci",      PCI_ROOT, 0)
+	MCFG_DEVICE_ADD(      ":pci:00.0", I82439HX, 0, "maincpu", 256*1024*1024)
+
+	i82371sb_isa_device &isa(I82371SB_ISA(config, ":pci:07.0", 0));
+	isa.boot_state_hook().set(FUNC(nforcepc_state::boot_state_phoenix_ver40_rev6_w));
+	isa.smi().set_inputline(":maincpu", INPUT_LINE_SMI);
+
+	i82371sb_ide_device &ide(I82371SB_IDE(config, ":pci:07.1", 0));
+	ide.irq_pri().set(":pci:07.0", FUNC(i82371sb_isa_device::pc_irq14_w));
+	ide.irq_sec().set(":pci:07.0", FUNC(i82371sb_isa_device::pc_irq15_w));*/
+MACHINE_CONFIG_END
+
+ROM_START(nforcepc)
+	ROM_REGION32_LE(0x40000, "bios", 0) /* PC bios */
+	ROM_SYSTEM_BIOS(0, "a7n266c", "a7n266c") // Motherboard dump. Chip: SST49LF020 Package: PLCC32 Label had 3 lines of text: "A7NC3" "1001.D" "GSQ98"
+	ROMX_LOAD("a7n266c.bin", 0, 0x40000, CRC(F4F0E4FC), ROM_BIOS(0))
+	ROM_SYSTEM_BIOS(1, "a7n266c1001d", "a7n266c1001d") // bios version 1001.D dwonloaded from Asus website
+	ROMX_LOAD("a7nc101d.awd", 0, 0x40000, CRC(EAD1147C), ROM_BIOS(1))
+ROM_END
+
+static INPUT_PORTS_START(nforcepc)
+	//PORT_INCLUDE(at_keyboard)
+INPUT_PORTS_END
+
+COMP(2002, nforcepc, 0, 0, nforcepc, nforcepc, nforcepc_state, empty_init, "Nvidia", "Nvidia nForce PC (CRUSH11/12)", MACHINE_IS_SKELETON)

src/mame/mame.lst

@@ -30147,6 +30147,9 @@ neocd                           // NeoGeo CD
 neocdz                          // NeoGeo CDZ
 neocdzj                         //
 
+@source:nforcepc.cpp
+nforcepc                        //
+
 @source:ngen.cpp
 386i                            // 199?
 ngen                            // 1983

src/mame/mess.flt

@@ -468,6 +468,7 @@ nes.cpp
 nes_vt.cpp
 newbrain.cpp
 next.cpp
+nforcepc.cpp
 ngen.cpp
 ngp.cpp
 nokia_3310.cpp