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just backing up of some bits to help me test / experiment pending full integration of code from Andreas (nw)

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This commit is contained in:
David Haywood 2014-02-12 14:36:24 +00:00
parent fb9183eb2c
commit 9ec218038b
1 changed files with 48 additions and 2 deletions
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50
src/mame/drivers/pgm2.c
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@ -69,10 +69,13 @@ public:
UINT32 screen_update_pgm2(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void screen_eof_pgm2(screen_device &screen, bool state);
required_device<cpu_device> m_maincpu;
void pgm_create_dummy_internal_arm_region(void);
};
static ADDRESS_MAP_START( pgm2_map, AS_PROGRAM, 32, pgm2_state )
AM_RANGE(0x00000000, 0x00003fff) AM_ROM
AM_RANGE(0x00000000, 0x00003fff) AM_ROM //AM_REGION("user1", 0x00000) // internal ROM
AM_RANGE(0x08000000, 0x087fffff) AM_ROM AM_REGION("user1", 0) // not 100% sure it maps here.
ADDRESS_MAP_END
static INPUT_PORTS_START( pgm2 )
@ -151,6 +154,41 @@ static GFXDECODE_START( pgm2 )
GFXDECODE_END
void pgm2_state::pgm_create_dummy_internal_arm_region(void)
{
UINT16 *temp16 = (UINT16 *)memregion("maincpu")->base();
int i;
for (i=0;i<0x4000/2;i+=2)
{
temp16[i] = 0xFFFE;
temp16[i+1] = 0xEAFF;
}
int base = 0;
// just do a jump to 0x080003c9 because there is some valid thumb code there with the current hookup..
// i'd expect valid non-thumb code at 0x08000000 tho?
temp16[(base) / 2] = 0x0004; base += 2;
temp16[(base) / 2] = 0xe59f; base += 2;
temp16[(base) / 2] = 0x0000; base += 2;
temp16[(base) / 2] = 0xe590; base += 2;
temp16[(base) / 2] = 0xff10; base += 2;
temp16[(base) / 2] = 0xe12f; base += 2;
temp16[(base) / 2] = 0x0010; base += 2;
temp16[(base) / 2] = 0x0000; base += 2;
#if 1
temp16[(base) / 2] = 0x03c9; base += 2;
temp16[(base) / 2] = 0x0800; base += 2;
#else
temp16[(base) / 2] = 0x0000; base += 2;
temp16[(base) / 2] = 0x0800; base += 2;
#endif
}
static MACHINE_CONFIG_START( pgm2, pgm2_state )
@ -186,6 +224,7 @@ ROM_START( orleg2 )
ROM_REGION( 0x800000, "user1", 0 )
ROM_LOAD( "xyj2_v104cn.u7", 0x00000000, 0x0800000, CRC(7c24a4f5) SHA1(3cd9f9264ef2aad0869afdf096e88eb8d74b2570) )
// ROM_LOAD( "decrypted4.bin", 0x00000000, 0x0800000, CRC(9a4101ac) SHA1(364aed3a3bee7caed598db1c5100e125adc42a79) )
ROM_REGION( 0x200000, "tiles", ROMREGION_ERASEFF )
ROM_LOAD( "ig-a_text.u4", 0x00000000, 0x0200000, CRC(fa444c32) SHA1(31e5e3efa92d52bf9ab97a0ece51e3b77f52ce8a) )
@ -212,6 +251,7 @@ ROM_START( orleg2o )
ROM_REGION( 0x800000, "user1", 0 )
ROM_LOAD( "xyj2_v103cn.u7", 0x000000, 0x800000, CRC(21c1fae8) SHA1(36eeb7a5e8dc8ee7c834f3ff1173c28cf6c2f1a3) )
// ROM_LOAD( "decrypted3.bin", 0x00000000, 0x0800000, CRC(eec442b4) SHA1(f5f4f65702f7384e7971240b835783be24ebc723) )
ROM_REGION( 0x200000, "tiles", ROMREGION_ERASEFF )
ROM_LOAD( "ig-a_text.u4", 0x00000000, 0x0200000, CRC(fa444c32) SHA1(31e5e3efa92d52bf9ab97a0ece51e3b77f52ce8a) )
@ -400,6 +440,8 @@ DRIVER_INIT_MEMBER(pgm2_state,orleg2)
iga_u12_decode(src, 0x2000000, 0x4761);
iga_u16_decode(src, 0x2000000, 0xc79f);
pgm_create_dummy_internal_arm_region();
}
DRIVER_INIT_MEMBER(pgm2_state,kov2nl)
@ -408,6 +450,8 @@ DRIVER_INIT_MEMBER(pgm2_state,kov2nl)
iga_u12_decode(src, 0x2000000, 0xa193);
iga_u16_decode(src, 0x2000000, 0xb780);
pgm_create_dummy_internal_arm_region();
}
DRIVER_INIT_MEMBER(pgm2_state,ddpdojh)
@ -417,7 +461,7 @@ DRIVER_INIT_MEMBER(pgm2_state,ddpdojh)
iga_u12_decode(src, 0x800000, 0x1e96);
iga_u16_decode(src, 0x800000, 0x869c);
pgm_create_dummy_internal_arm_region();
}
DRIVER_INIT_MEMBER(pgm2_state,kov3)
@ -426,6 +470,8 @@ DRIVER_INIT_MEMBER(pgm2_state,kov3)
iga_u12_decode(src, 0x2000000, 0x956d);
iga_u16_decode(src, 0x2000000, 0x3d17);
pgm_create_dummy_internal_arm_region();
}