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wangpc: Fixed interrupt handling. Boots to DOS now. [Curt Coder]

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This commit is contained in:
Curt Coder 2016-08-14 22:56:06 +03:00
parent bec5bd5022
commit 5f5bcbed6d
1 changed files with 3 additions and 3 deletions
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6
src/mame/drivers/wangpc.cpp
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@ -449,7 +449,7 @@ READ8_MEMBER( wangpc_state::busy_clr_r )
{
if (LOG) logerror("%s: BUSY clear\n", machine().describe_context());
m_centronics_busy = 1;
m_centronics_busy = 0;
check_level1_interrupts();
return 0xff;
@ -713,7 +713,7 @@ WRITE_LINE_MEMBER( wangpc_state::dack3_w )
void wangpc_state::check_level1_interrupts()
{
int state = !m_timer2_irq || m_epci->rxrdy_r() || m_epci->txemt_r() || !m_centronics_ack || !m_dav || !m_centronics_busy;
int state = !m_timer2_irq || m_epci->rxrdy_r() || m_epci->txemt_r() || !m_centronics_ack || !m_dav || m_centronics_busy;
m_pic->ir1_w(state);
}
@ -1191,4 +1191,4 @@ ROM_END
// GAME DRIVERS
//**************************************************************************
COMP( 1985, wangpc, 0, 0, wangpc, wangpc, driver_device, 0, "Wang Laboratories", "Wang Professional Computer", MACHINE_NOT_WORKING | MACHINE_SUPPORTS_SAVE )
COMP( 1985, wangpc, 0, 0, wangpc, wangpc, driver_device, 0, "Wang Laboratories", "Wang Professional Computer", MACHINE_SUPPORTS_SAVE )