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xbox.c: add support for harddisk and cdrom (nw)

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With this it will load the defalut.xbe from an iso image and jump on it
This commit is contained in:
yz70s 2015-09-28 20:20:43 +02:00
parent 7f7a62c143
commit f73fe4cda8
1 changed files with 27 additions and 1 deletions
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28
src/mess/drivers/xbox.c
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@ -16,6 +16,7 @@
#include "machine/pit8253.h"
#include "machine/idectrl.h"
#include "machine/idehd.h"
#include "machine/atapicdr.h"
#include "video/poly.h"
#include "bitmap.h"
#include "debug/debugcon.h"
@ -123,7 +124,9 @@ INPUT_PORTS_END
void xbox_state::hack_eeprom()
{
// 8004e5da,4e5da=0xc3
m_maincpu->space(0).write_byte(0x4e5da, 0xc3);
m_maincpu->space(0).write_byte(0x4e5da, 0xc3); // remove audio wait
// 8006e654,6e654=0
m_maincpu->space(0).write_byte(0x6e654, 0); // disable boot animation
}
/*static const struct {
@ -172,13 +175,36 @@ void xbox_state::machine_start()
void xbox_state::machine_reset()
{
ata_mass_storage_device *devh;
atapi_cdrom_device *devc;
UINT16 *id;
// set some neede parameters
devh = machine().device<ata_mass_storage_device>("ide:0:hdd");
id = devh->identify_device_buffer();
id[88] |= (1 << 2); // ultra dma mode 2 supported
id[128] |= 2; // bits 2-1=01 drive already unlocked
devc = machine().device<atapi_cdrom_device>("ide:1:cdrom");
id = devc->identify_device_buffer();
id[64] |= (1 << 1);
id[88] |= (1 << 2); // ultra dma mode 2 supported
}
SLOT_INTERFACE_START(xbox_ata_devices)
SLOT_INTERFACE("hdd", IDE_HARDDISK)
SLOT_INTERFACE("cdrom", ATAPI_CDROM)
SLOT_INTERFACE_END
static MACHINE_CONFIG_DERIVED_CLASS(xbox, xbox_base, xbox_state)
MCFG_CPU_MODIFY("maincpu")
MCFG_CPU_PROGRAM_MAP(xbox_map)
MCFG_CPU_IO_MAP(xbox_map_io)
MCFG_DEVICE_MODIFY("ide:0")
MCFG_DEVICE_SLOT_INTERFACE(xbox_ata_devices, "hdd", true)
MCFG_DEVICE_MODIFY("ide:1")
MCFG_DEVICE_SLOT_INTERFACE(xbox_ata_devices, "cdrom", true)
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono")
// MCFG_SOUND_ADD("aysnd", AY8910, MAIN_CLOCK/4)