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-craft: Fixed bad graphics due to experimentation, nw

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This commit is contained in:
MooglyGuy 2020-03-01 11:18:40 +01:00
parent 779e5b546d
commit a5ae68efbe
1 changed files with 3 additions and 6 deletions
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9
src/mame/drivers/craft.cpp
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@ -99,13 +99,10 @@ WRITE8_MEMBER(craft_state::port_w)
uint8_t old_port_b = m_port_b;
uint8_t pins = data;
uint8_t changed = pins ^ old_port_b;
if (BIT(changed, 1))
if (BIT(changed, 1) && BIT(data, 1))
{
m_frame_start_cycle = machine().time().as_ticks(MASTER_CLOCK);
video_update();
if (BIT(pins, 1))
{
m_frame_start_cycle = machine().time().as_ticks(MASTER_CLOCK);
}
}
if (BIT(changed, 3))
{
@ -117,9 +114,9 @@ WRITE8_MEMBER(craft_state::port_w)
}
case AVR8_IO_PORTC:
video_update();
m_port_c = data;
m_latched_color = m_port_c;
video_update();
break;
case AVR8_IO_PORTD: