From c4b09b733ccae3df14b05f931f5a3a61c2d01a64 Mon Sep 17 00:00:00 2001
From: Curt Coder <curtcoder@mail.com>
Date: Mon, 11 Nov 2013 15:30:41 +0000
Subject: [PATCH] (MESS) abc800: Xebec WIP. (nw)

---
 src/emu/bus/abcbus/lux21056.c | 16 ++++------------
 src/emu/bus/abcbus/lux21056.h |  1 +
 2 files changed, 5 insertions(+), 12 deletions(-)

diff --git a/src/emu/bus/abcbus/lux21056.c b/src/emu/bus/abcbus/lux21056.c
index 5a06ab4436d..c36f866940b 100644
--- a/src/emu/bus/abcbus/lux21056.c
+++ b/src/emu/bus/abcbus/lux21056.c
@@ -9,14 +9,6 @@
 
 *********************************************************************/
 
-/*
-
-	TODO:
-
-	- vendor specific SASI command 0c: 00 00 00 00 00 01 40 04 00 84 00
-
-*/
-
 /*
 
     Use the CHDMAN utility to create a 5MB image for ABC 850:
@@ -233,7 +225,7 @@ static MACHINE_CONFIG_FRAGMENT( luxor_55_21056 )
 	MCFG_Z80DMA_ADD(Z80DMA_TAG, XTAL_8MHz/2, dma_intf)
 
 	MCFG_SCSIBUS_ADD(SASIBUS_TAG)
-	MCFG_SCSIDEV_ADD(SASIBUS_TAG ":harddisk0", SCSIHD, SCSI_ID_0)
+	MCFG_SCSIDEV_ADD(SASIBUS_TAG ":harddisk0", S1410, SCSI_ID_0)
 	MCFG_SCSICB_ADD(SASIBUS_TAG ":host")
 	MCFG_SCSICB_BSY_HANDLER(DEVWRITELINE(DEVICE_SELF_OWNER, luxor_55_21056_device, sasi_bsy_w))
 	MCFG_SCSICB_IO_HANDLER(DEVWRITELINE(DEVICE_SELF_OWNER, luxor_55_21056_device, sasi_io_w))
@@ -473,8 +465,8 @@ READ8_MEMBER( luxor_55_21056_device::sasi_status_r )
 
 	data |= (m_req || m_sasibus->scsi_req_r()) << 1;
 	data |= m_sasibus->scsi_io_r() << 2;
-	data |= m_sasibus->scsi_cd_r() << 3;
-	data |= m_sasibus->scsi_msg_r() << 4;
+	data |= !m_sasibus->scsi_cd_r() << 3;
+	data |= !m_sasibus->scsi_msg_r() << 4;
 	data |= !m_sasibus->scsi_bsy_r() << 5;
 
 	return data ^ 0xff;
@@ -528,7 +520,7 @@ READ8_MEMBER( luxor_55_21056_device::sasi_data_r )
 	m_req = !m_sasibus->scsi_req_r();
 	m_sasibus->scsi_ack_w(!m_req);
 
-	return data ^ 0xff;
+	return data;
 }
 
 
diff --git a/src/emu/bus/abcbus/lux21056.h b/src/emu/bus/abcbus/lux21056.h
index d9b1375fa71..bd27575aafc 100644
--- a/src/emu/bus/abcbus/lux21056.h
+++ b/src/emu/bus/abcbus/lux21056.h
@@ -18,6 +18,7 @@
 #include "abcbus.h"
 #include "cpu/z80/z80.h"
 #include "cpu/z80/z80daisy.h"
+#include "machine/s1410.h"
 #include "machine/scsibus.h"
 #include "machine/scsicb.h"
 #include "machine/scsihd.h"