Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-23 08:49:55 +03:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

xbox.c: add values for pic challenge handshake (nw)

Browse Source
This commit is contained in:
yz70s 2015-08-28 10:05:44 +02:00
parent ece079aa74
commit 3ef784a728
1 changed files with 7 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/mame/machine/xbox.c
View File

@ -465,10 +465,7 @@ void xbox_base_state::debug_generate_irq(int irq, bool active)
void xbox_base_state::vblank_callback(screen_device &screen, bool state)
{
if (nvidia_nv2a->vblank_callback(screen, state))
xbox_base_devs.pic8259_1->ir3_w(1); // IRQ 3
else
xbox_base_devs.pic8259_1->ir3_w(0); // IRQ 3
nvidia_nv2a->vblank_callback(screen, state);
}
UINT32 xbox_base_state::screen_update_callback(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
@ -1460,6 +1457,11 @@ void xbox_base_state::machine_start()
if (machine().debug_flags & DEBUG_FLAG_ENABLED)
debug_console_register_command(machine(), "xbox", CMDFLAG_NONE, 0, 1, 4, xbox_debug_commands);
memset(&ohcist, 0, sizeof(ohcist));
// PIC challenge handshake data
pic16lc_buffer[0x1c] = 0x0c;
pic16lc_buffer[0x1d] = 0x0d;
pic16lc_buffer[0x1e] = 0x0e;
pic16lc_buffer[0x1f] = 0x0f;
#ifdef USB_ENABLED
ohcist.hc_regs[HcRevision] = 0x10;
ohcist.hc_regs[HcFmInterval] = 0x2edf;
@ -1483,6 +1485,7 @@ void xbox_base_state::machine_start()
save_item(NAME(smbusst.rw));
save_item(NAME(smbusst.words));
save_item(NAME(pic16lc_buffer));
nvidia_nv2a->set_interrupt_device(xbox_base_devs.pic8259_1);
nvidia_nv2a->start(&m_maincpu->space());
nvidia_nv2a->savestate_items();
}