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sorry, this wasn't supposed to be committed (nw)

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This commit is contained in:
Ivan Vangelista 2018-05-31 12:37:00 +02:00
parent 9fcd763f8e
commit 10429b8d61
1 changed files with 1 additions and 28 deletions
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29
src/mame/drivers/igs011.cpp
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@ -260,7 +260,6 @@ private:
INTERRUPT_GEN_MEMBER(lhb_vblank_irq);
void wlcc_decrypt();
void lhb_decrypt();
void drgnwrld_type4_decrypt();
void drgnwrld_type3_decrypt();
void drgnwrld_type2_decrypt();
void drgnwrld_type1_decrypt();
@ -747,32 +746,6 @@ void igs011_state::lhb_decrypt()
}
}
void igs011_state::drgnwrld_type4_decrypt()
{
uint16_t *src = (uint16_t *) (memregion("maincpu")->base());
int rom_size = 0x80000;
for (int i = 0; i <rom_size / 2; i++)
{
uint16_t x = src[i];
if ((i & 0x2000) == 0x0000 || (i & 0x0004) == 0x0000 || (i & 0x0090) == 0x0000)
{ logerror("x:%04x, 04", x); x ^= 0x0004; }
if ((i & 0x0100) == 0x0100 || (i & 0x0040) == 0x0040 || (i & 0x0012) == 0x0012)
{ logerror("x:%04x, 20", x); x ^= 0x0020; }
if ( (i & 0x2400) == 0x0000)
{ logerror("x:%04x, 200", x); x ^= 0x0200; }
if ((x & 0x0024) == 0x0004 || (x & 0x0024) == 0x0020)
{ logerror("x:%04x, 24", x); x ^= 0x0024; }
src[i] = x;
logerror("i: %08x x: %04x\n", i, x);
}
}
void igs011_state::drgnwrld_type3_decrypt()
{
@ -2333,7 +2306,7 @@ void igs011_state::init_drgnwrldv20j()
void igs011_state::init_drgnwrldv40k()
{
drgnwrld_type4_decrypt(); // wrong
//drgnwrld_type3_decrypt(); // wrong
drgnwrld_gfx_decrypt();
//m_maincpu->space(AS_PROGRAM).install_read_handler(0xd4c0, 0xd4ff, read16_delegate(FUNC(igs011_state::drgnwrldv21_igs011_prot2_r), this)); // wrong