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vamphalf.cpp: added speedup for jmpbreka [Brian Troha]

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This commit is contained in:
Ivan Vangelista 2020-03-27 06:48:45 +01:00
parent 9e9ac0e81c
commit 1095e73f1a
1 changed files with 8 additions and 9 deletions
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17
src/mame/drivers/vamphalf.cpp
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@ -3189,18 +3189,17 @@ READ16_MEMBER(vamphalf_state::jmpbreak_speedup_r)
return m_wram[0x906f4 / 2];
}
READ16_MEMBER(vamphalf_state::jmpbreaka_speedup_r) // TODO
READ16_MEMBER(vamphalf_state::jmpbreaka_speedup_r)
{
/*if (m_maincpu->pc() == 0x984a)
if (m_maincpu->pc() == 0x909ac)
{
if (irq_active())
m_maincpu->spin_until_interrupt();
else
m_maincpu->eat_cycles(50);
if (irq_active())
m_maincpu->spin_until_interrupt();
else
m_maincpu->eat_cycles(50);
}
return m_wram[0x906f4 / 2];*/
return 0xff;
return m_wram[0xe1dfc / 2];
}
READ16_MEMBER(vamphalf_state::poosho_speedup_r)
@ -3523,7 +3522,7 @@ void vamphalf_state::init_jmpbreak()
void vamphalf_state::init_jmpbreaka()
{
// m_maincpu->space(AS_PROGRAM).install_read_handler(0x00906f4, 0x00906f5, read16_delegate(*this, FUNC(vamphalf_state::jmpbreaka_speedup_r)));
m_maincpu->space(AS_PROGRAM).install_read_handler(0x00e1dfc, 0x00e1dfd, read16_delegate(*this, FUNC(vamphalf_state::jmpbreaka_speedup_r)));
m_maincpu->space(AS_PROGRAM).install_write_handler(0xe0000000, 0xe0000003, write16smo_delegate(*this, FUNC(vamphalf_state::jmpbreak_flipscreen_w)));
m_palshift = 0;