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cobra: Install some runtime patches to make bujutsu boot (nw)

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This commit is contained in:
Ville Linde 2015-08-06 15:13:36 +03:00
parent 1023668a86
commit eb6d272147
1 changed files with 30 additions and 3 deletions
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33
src/mame/drivers/cobra.c
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@ -615,7 +615,11 @@ public:
m_ata(*this, "ata"),
m_screen(*this, "screen"),
m_palette(*this, "palette"),
m_generic_paletteram_32(*this, "paletteram")
m_generic_paletteram_32(*this, "paletteram"),
m_main_ram(*this, "main_ram"),
m_sub_ram(*this, "sub_ram"),
m_gfx_ram0(*this, "gfx_main_ram_0"),
m_gfx_ram1(*this, "gfx_main_ram_1")
{
}
@ -628,6 +632,10 @@ public:
required_device<screen_device> m_screen;
required_device<palette_device> m_palette;
required_shared_ptr<UINT32> m_generic_paletteram_32;
required_shared_ptr<UINT64> m_main_ram;
required_shared_ptr<UINT32> m_sub_ram;
required_shared_ptr<UINT64> m_gfx_ram0;
required_shared_ptr<UINT64> m_gfx_ram1;
DECLARE_READ64_MEMBER(main_comram_r);
DECLARE_WRITE64_MEMBER(main_comram_w);
@ -1569,6 +1577,25 @@ WRITE64_MEMBER(cobra_state::main_fifo_w)
}
#endif
if (m_main_debug_state == 0x6b)
{
// install HD patches for bujutsu
if (strcmp(space.machine().system().name, "bujutsu") == 0)
{
UINT32 *main_ram = (UINT32*)(UINT64*)m_main_ram;
UINT32 *sub_ram = (UINT32*)m_sub_ram;
UINT32 *gfx_ram = (UINT32*)(UINT64*)m_gfx_ram0;
main_ram[(0x0005ac^4) / 4] = 0x60000000; // skip IRQ fail
main_ram[(0x001ec4^4) / 4] = 0x60000000; // waiting for IRQ?
main_ram[(0x001f00^4) / 4] = 0x60000000; // waiting for IRQ?
sub_ram[0x568 / 4] = 0x60000000; // skip IRQ fail
gfx_ram[(0x38632c^4) / 4] = 0x38600000; // skip check_one_scene()
}
}
m_main_debug_state = 0;
m_main_debug_state_wc = 0;
}
@ -1616,7 +1643,7 @@ WRITE32_MEMBER(cobra_state::main_cpu_dc_store)
}
static ADDRESS_MAP_START( cobra_main_map, AS_PROGRAM, 64, cobra_state )
AM_RANGE(0x00000000, 0x003fffff) AM_RAM
AM_RANGE(0x00000000, 0x003fffff) AM_RAM AM_SHARE("main_ram")
AM_RANGE(0x07c00000, 0x07ffffff) AM_RAM
AM_RANGE(0x80000cf8, 0x80000cff) AM_READWRITE(main_mpc106_r, main_mpc106_w)
AM_RANGE(0xc0000000, 0xc03fffff) AM_RAM AM_SHARE("gfx_main_ram_0") // GFX board main ram, bank 0
@ -1956,7 +1983,7 @@ WRITE8_MEMBER(cobra_state::sub_jvs_w)
}
static ADDRESS_MAP_START( cobra_sub_map, AS_PROGRAM, 32, cobra_state )
AM_RANGE(0x00000000, 0x003fffff) AM_MIRROR(0x80000000) AM_RAM // Main RAM
AM_RANGE(0x00000000, 0x003fffff) AM_MIRROR(0x80000000) AM_RAM AM_SHARE("sub_ram") // Main RAM
AM_RANGE(0x70000000, 0x7003ffff) AM_MIRROR(0x80000000) AM_READWRITE(sub_comram_r, sub_comram_w) // Double buffered shared RAM between Main and Sub
// AM_RANGE(0x78000000, 0x780000ff) AM_MIRROR(0x80000000) AM_NOP // SCSI controller (unused)
AM_RANGE(0x78040000, 0x7804ffff) AM_MIRROR(0x80000000) AM_DEVREADWRITE16("rfsnd", rf5c400_device, rf5c400_r, rf5c400_w, 0xffffffff)