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Reapply of MT3476 fix submitted by Alex Jackson (no whatsnew)

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Scott Stone 2010-05-16 23:53:33 +00:00
parent a316225f72
commit 63384bb6bc
1 changed files with 4 additions and 0 deletions
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4
src/mame/drivers/segas16a.c
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@ -873,6 +873,10 @@ static WRITE8_HANDLER( mcu_control_w )
segas1x_state *state = (segas1x_state *)space->machine->driver_data;
int irqline;
/* if we have a fake i8751 handler, ignore writes by the actual 8751 */
if (state->i8751_vblank_hook != NULL)
return;
cpu_set_input_line(state->maincpu, INPUT_LINE_RESET, (data & 0x40) ? ASSERT_LINE : CLEAR_LINE);
for (irqline = 1; irqline <= 7; irqline++)
cpu_set_input_line(state->maincpu, irqline, ((~data & 7) == irqline) ? ASSERT_LINE : CLEAR_LINE);