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https://github.com/holub/mame
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Xbox console driver now uses the base common machine setup with Chihiro [Samuele Zannoli]
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commit
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@ -11,76 +11,56 @@
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#include "emu.h"
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#include "cpu/i386/i386.h"
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//#include "machine/lpci.h"
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//#include "machine/pic8259.h"
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//#include "machine/pit8253.h"
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//#include "machine/idectrl.h"
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//#include "machine/idehd.h"
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//#include "machine/naomigd.h"
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//#include "video/poly.h"
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//#include "bitmap.h"
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//#include "debug/debugcon.h"
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//#include "debug/debugcmd.h"
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//#include "debug/debugcpu.h"
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//#include "includes/chihiro.h"
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#include "machine/lpci.h"
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#include "machine/pic8259.h"
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#include "machine/pit8253.h"
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#include "machine/idectrl.h"
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#include "machine/idehd.h"
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#include "video/poly.h"
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#include "bitmap.h"
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#include "debug/debugcon.h"
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#include "debug/debugcmd.h"
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#include "debug/debugcpu.h"
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#include "includes/chihiro.h"
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#include "includes/xbox.h"
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#define CPU_DIV 64
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/*!
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@todo - Inheritance with chihiro_state
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*/
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class xbox_state : public driver_device
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class xbox_state : public xbox_base_state
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{
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public:
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xbox_state(const machine_config &mconfig, device_type type, const char *tag)
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: driver_device(mconfig, type, tag),
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m_maincpu(*this, "maincpu")
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xbox_state(const machine_config &mconfig, device_type type, const char *tag) :
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xbox_base_state(mconfig, type, tag),
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usbhack_index(-1),
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usbhack_counter(0)
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{ }
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// devices
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required_device<cpu_device> m_maincpu;
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// screen updates
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UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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DECLARE_PALETTE_INIT(xbox);
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protected:
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// driver_device overrides
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virtual void machine_start();
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virtual void machine_reset();
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virtual void video_start();
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virtual void hack_eeprom();
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virtual void hack_usb();
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struct chihiro_devices {
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bus_master_ide_controller_device *ide;
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} xbox_devs;
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int usbhack_index;
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int usbhack_counter;
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};
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void xbox_state::video_start()
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{
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}
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UINT32 xbox_state::screen_update( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect )
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{
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return 0;
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}
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static ADDRESS_MAP_START(xbox_map, AS_PROGRAM, 32, xbox_state)
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AM_RANGE(0x00000000, 0x07ffffff) AM_RAM // 128 megabytes
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AM_RANGE(0xf0000000, 0xf0ffffff) AM_RAM
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// AM_RANGE(0xfd000000, 0xfdffffff) AM_RAM AM_READWRITE(geforce_r, geforce_w)
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// AM_RANGE(0xfed00000, 0xfed003ff) AM_READWRITE(usbctrl_r, usbctrl_w)
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// AM_RANGE(0xfe800000, 0xfe85ffff) AM_READWRITE(audio_apu_r, audio_apu_w)
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// AM_RANGE(0xfec00000, 0xfec001ff) AM_READWRITE(audio_ac93_r, audio_ac93_w)
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AM_RANGE(0xff000000, 0xff07ffff) AM_ROM AM_REGION("bios", 0) AM_MIRROR(0x00f80000)
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AM_IMPORT_FROM(xbox_base_map)
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ADDRESS_MAP_END
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static ADDRESS_MAP_START(xbox_map_io, AS_IO, 32, xbox_state)
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// AM_RANGE(0x0020, 0x0023) AM_DEVREADWRITE8("pic8259_1", pic8259_device, read, write, 0xffffffff)
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// AM_RANGE(0x0040, 0x0043) AM_DEVREADWRITE8("pit8254", pit8254_device, read, write, 0xffffffff)
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// AM_RANGE(0x00a0, 0x00a3) AM_DEVREADWRITE8("pic8259_2", pic8259_device, read, write, 0xffffffff)
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// AM_RANGE(0x01f0, 0x01f7) AM_DEVREADWRITE("ide", bus_master_ide_controller_device, read_cs0, write_cs0)
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// AM_RANGE(0x0cf8, 0x0cff) AM_DEVREADWRITE("pcibus", pci_bus_legacy_device, read, write)
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// AM_RANGE(0x4000, 0x40ff) AM_READWRITE(mediaboard_r, mediaboard_w)
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// AM_RANGE(0x8000, 0x80ff) AM_READWRITE(dummy_r, dummy_w)
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// AM_RANGE(0xc000, 0xc0ff) AM_READWRITE(smbus_r, smbus_w)
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// AM_RANGE(0xff60, 0xff67) AM_DEVREADWRITE("ide", bus_master_ide_controller_device, bmdma_r, bmdma_w)
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AM_IMPORT_FROM(xbox_base_map_io)
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ADDRESS_MAP_END
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static INPUT_PORTS_START( xbox )
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@ -140,41 +120,67 @@ static INPUT_PORTS_START( xbox )
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INPUT_PORTS_END
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void xbox_state::hack_eeprom()
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{
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// 8003b744,3b744=0x90 0x90
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/*m_maincpu->space(0).write_byte(0x3b744, 0x90);
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m_maincpu->space(0).write_byte(0x3b745, 0x90);
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m_maincpu->space(0).write_byte(0x3b766, 0xc9);
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m_maincpu->space(0).write_byte(0x3b767, 0xc3);*/
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}
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/*static const struct {
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const char *game_name;
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struct {
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UINT32 address;
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UINT8 write_byte;
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} modify[16];
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} hacks[] = { { "chihiro",{ { 0x6a79f, 0x01 },{ 0x6a7a0, 0x00 },{ 0x6b575, 0x00 },{ 0x6b576, 0x00 },{ 0x6b5af, 0x75 },{ 0x6b78a, 0x75 },{ 0x6b7ca, 0x00 },{ 0x6b7b8, 0x00 },{ 0x8f5b2, 0x75 },{ 0x79a9e, 0x74 },{ 0x79b80, 0x74 },{ 0x79b97, 0x74 },{ 0, 0 } } },
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{ "outr2",{ { 0x12e4cf, 0x01 },{ 0x12e4d0, 0x00 },{ 0x4793e, 0x01 },{ 0x4793f, 0x00 },{ 0x47aa3, 0x01 },{ 0x47aa4, 0x00 },{ 0x14f2b6, 0x84 },{ 0x14f2d1, 0x75 },{ 0x8732f, 0x7d },{ 0x87384, 0x7d },{ 0x87388, 0xeb },{ 0, 0 } } } };*/
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void xbox_state::hack_usb()
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{
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int p;
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if (usbhack_counter == 0)
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p = 0;
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else if (usbhack_counter == 1) // after game loaded
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p = usbhack_index;
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else
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p = -1;
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if (p >= 0) {
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/*for (int a = 0; a < 16; a++) {
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if (hacks[p].modify[a].address == 0)
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break;
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m_maincpu->space(0).write_byte(hacks[p].modify[a].address, hacks[p].modify[a].write_byte);
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}*/
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}
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usbhack_counter++;
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}
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void xbox_state::machine_start()
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{
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xbox_base_state::machine_start();
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xbox_devs.ide = machine().device<bus_master_ide_controller_device>("ide");
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usbhack_index = -1;
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/*for (int a = 1; a < 2; a++)
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if (strcmp(machine().basename(), hacks[a].game_name) == 0) {
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usbhack_index = a;
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break;
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}*/
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usbhack_counter = 0;
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// savestates
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save_item(NAME(usbhack_counter));
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}
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void xbox_state::machine_reset()
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{
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}
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PALETTE_INIT_MEMBER(xbox_state, xbox)
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{
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}
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static MACHINE_CONFIG_START( xbox, xbox_state )
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/* basic machine hardware */
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MCFG_CPU_ADD("maincpu", PENTIUM3, 733333333/CPU_DIV) /* Wrong! family 6 model 8 stepping 10 */
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static MACHINE_CONFIG_DERIVED_CLASS(xbox, xbox_base, xbox_state)
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MCFG_CPU_MODIFY("maincpu")
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MCFG_CPU_PROGRAM_MAP(xbox_map)
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MCFG_CPU_IO_MAP(xbox_map_io)
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// MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(chihiro_state, irq_callback)
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/* video hardware */
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MCFG_SCREEN_ADD("screen", RASTER)
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// MCFG_SCREEN_REFRESH_RATE(60)
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// MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500))
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MCFG_SCREEN_UPDATE_DRIVER(xbox_state, screen_update)
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// MCFG_SCREEN_SIZE(32*8, 32*8)
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// MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 0*8, 32*8-1)
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MCFG_SCREEN_RAW_PARAMS(8000000/2, 442, 0, 320, 264, 0, 240) /* generic NTSC video timing, change accordingly */
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MCFG_SCREEN_PALETTE("palette")
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MCFG_PALETTE_ADD("palette", 8)
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MCFG_PALETTE_INIT_OWNER(xbox_state, xbox)
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/* sound hardware */
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MCFG_SPEAKER_STANDARD_MONO("mono")
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