From 0ce1612feb4675ad57afd7dc9c4725c24c298978 Mon Sep 17 00:00:00 2001 From: smf- Date: Mon, 17 Mar 2014 00:57:15 +0000 Subject: Rewritten 6551 emulation. Changed clock to be the o2 clock instead of the baud rate xtal, supports external clocking, generates transmit interrupts when idle, added echo mode, dcd/dsr/cts input handling, parity & stop bit checking. Tested and fixed hookup to commodore lcd & plus 4. [smf] --- src/mess/drivers/concept.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'src/mess/drivers/concept.c') diff --git a/src/mess/drivers/concept.c b/src/mess/drivers/concept.c index f45c8455995..5210831a241 100644 --- a/src/mess/drivers/concept.c +++ b/src/mess/drivers/concept.c @@ -239,8 +239,10 @@ static MACHINE_CONFIG_START( concept, concept_state ) MCFG_VIA6522_IRQ_HANDLER(WRITELINE(concept_state, via_irq_func)) /* ACIAs */ - MCFG_DEVICE_ADD(ACIA_0_TAG, MOS6551, XTAL_1_8432MHz) - MCFG_DEVICE_ADD(ACIA_1_TAG, MOS6551, XTAL_1_8432MHz) + MCFG_DEVICE_ADD(ACIA_0_TAG, MOS6551, 0) + MCFG_MOS6551_XTAL(XTAL_1_8432MHz) + MCFG_DEVICE_ADD(ACIA_1_TAG, MOS6551, 0) + MCFG_MOS6551_XTAL(XTAL_1_8432MHz) MCFG_CONCEPT_EXP_PORT_ADD("exp1", concept_exp_devices, NULL) MCFG_CONCEPT_EXP_PORT_ADD("exp2", concept_exp_devices, "fdc") // Flat cable Hard Disk Controller in Slot 2 -- cgit v1.2.3-70-g09d2