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genesis: removed driver_data usage (nw)

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This commit is contained in:
smf- 2017-12-21 00:52:55 +00:00
parent 7dd5884a37
commit 1bf8fbe220
1 changed files with 3 additions and 15 deletions
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18
src/mame/machine/megadriv.cpp
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@ -30,19 +30,6 @@ Known Non-Issues (confirmed on Real Genesis)
MACHINE_CONFIG_EXTERN( megadriv );
void megadriv_z80_hold(running_machine &machine)
{
md_base_state *state = machine.driver_data<md_base_state>();
if ((state->m_genz80.z80_has_bus == 1) && (state->m_genz80.z80_is_reset == 0))
state->m_z80snd->set_input_line(0, HOLD_LINE);
}
void megadriv_z80_clear(running_machine &machine)
{
md_base_state *state = machine.driver_data<md_base_state>();
state->m_z80snd->set_input_line(0, CLEAR_LINE);
}
void md_base_state::megadriv_z80_bank_w(uint16_t data)
{
m_genz80.z80_bank_addr = ((m_genz80.z80_bank_addr >> 1) | (data << 23)) & 0xff8000;
@ -844,11 +831,12 @@ WRITE_LINE_MEMBER(md_base_state::vdp_sndirqline_callback_genesis_z80)
{
if (state == ASSERT_LINE)
{
megadriv_z80_hold(machine());
if ((m_genz80.z80_has_bus == 1) && (m_genz80.z80_is_reset == 0))
m_z80snd->set_input_line(0, HOLD_LINE);
}
else if (state == CLEAR_LINE)
{
megadriv_z80_clear(machine());
m_z80snd->set_input_line(0, CLEAR_LINE);
}
}
}