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vectrex: Quick and dirty regression fix (nw)

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This commit is contained in:
AJR 2017-12-10 00:31:15 -05:00
parent 7c0d984514
commit 9ade546c36
1 changed files with 4 additions and 4 deletions
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8
src/mame/video/vectrex.cpp
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@ -91,7 +91,7 @@ WRITE8_MEMBER(vectrex_state::vectrex_via_w)
case 9: case 9:
m_via_timer2 = (m_via_timer2 & 0x00ff) | (data << 8); m_via_timer2 = (m_via_timer2 & 0x00ff) | (data << 8);
period = (attotime::from_hz(m_maincpu->unscaled_clock()) * m_via_timer2); period = m_maincpu->cycles_to_attotime(m_via_timer2);
if (m_reset_refresh) if (m_reset_refresh)
m_refresh->adjust(period, 0, period); m_refresh->adjust(period, 0, period);
@ -206,8 +206,8 @@ TIMER_CALLBACK_MEMBER(vectrex_state::update_signal)
if (!m_ramp) if (!m_ramp)
{ {
length = m_maincpu->unscaled_clock() * INT_PER_CLOCK length = m_maincpu->clocks_to_cycles(m_maincpu->clock()) * INT_PER_CLOCK
* (machine().time() - m_vector_start_time).as_double(); * (machine().time() - m_vector_start_time).as_double());
m_x_int += length * (m_analog[A_X] + m_analog[A_ZR]); m_x_int += length * (m_analog[A_X] + m_analog[A_ZR]);
m_y_int += length * (m_analog[A_Y] + m_analog[A_ZR]); m_y_int += length * (m_analog[A_Y] + m_analog[A_ZR]);
@ -309,7 +309,7 @@ WRITE8_MEMBER(vectrex_state::v_via_pb_w)
+(double)(m_pen_y - m_y_int) * (m_pen_y - m_y_int); +(double)(m_pen_y - m_y_int) * (m_pen_y - m_y_int);
d2 = b2 - ab * ab / a2; d2 = b2 - ab * ab / a2;
if (d2 < 2e10 && m_analog[A_Z] * m_blank > 0) if (d2 < 2e10 && m_analog[A_Z] * m_blank > 0)
m_lp_t->adjust(attotime::from_double(ab / a2 / (m_maincpu->unscaled_clock() * INT_PER_CLOCK))); m_lp_t->adjust(attotime::from_double(ab / a2 / (m_maincpu->clocks_to_cycles(m_maincpu->clock()) * INT_PER_CLOCK)));
} }
} }
} }