From e095a120fb5fd6d16a0c95bca47635344219494d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Micha=C3=ABl=20Banaan=20Ananas?= Date: Mon, 17 Mar 2014 00:48:06 +0000 Subject: [PATCH] can someone/Kale:D hook up 4990 device here? dos 6.2 works fine in my local build but the implementation isnt great(was just for testing). It sets c0/1/2 high to enable serial mode. --- src/mess/drivers/pc9801.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mess/drivers/pc9801.c b/src/mess/drivers/pc9801.c index b4b9ad7ac6a..6fa05ae4d33 100644 --- a/src/mess/drivers/pc9801.c +++ b/src/mess/drivers/pc9801.c @@ -3420,7 +3420,7 @@ MACHINE_START_MEMBER(pc9801_state,pc9801_common) m_maincpu->set_irq_acknowledge_callback(device_irq_acknowledge_delegate(FUNC(pc9801_state::irq_callback),this)); m_rtc->cs_w(1); - m_rtc->oe_w(0); // TODO: unknown connection, MS-DOS 6.2x wants this low somehow with the test mode + m_rtc->oe_w(1); m_ipl_rom = memregion("ipl")->base(); m_sound_bios = memregion("sound_bios")->base();