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(MESS) abc800: Xebec WIP. (nw)

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This commit is contained in:
Curt Coder 2013-11-11 15:30:41 +00:00
parent b6eaedc0cb
commit c4b09b733c
2 changed files with 5 additions and 12 deletions
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16
src/emu/bus/abcbus/lux21056.c
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@ -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;
}

1
src/emu/bus/abcbus/lux21056.h
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@ -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"