diff options
Diffstat (limited to 'src/mame/machine/fm_scsi.cpp')
-rw-r--r-- | src/mame/machine/fm_scsi.cpp | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/src/mame/machine/fm_scsi.cpp b/src/mame/machine/fm_scsi.cpp index 164f26e7610..ada0ef8cb7e 100644 --- a/src/mame/machine/fm_scsi.cpp +++ b/src/mame/machine/fm_scsi.cpp @@ -28,18 +28,38 @@ #include "fm_scsi.h" #include "debugger.h" +// SCSI input lines (from target) +#define FMSCSI_LINE_REQ 0x80 +#define FMSCSI_LINE_IO 0x40 +#define FMSCSI_LINE_MSG 0x20 +#define FMSCSI_LINE_CD 0x10 +#define FMSCSI_LINE_BSY 0x08 +#define FMSCSI_LINE_EX 0x04 +#define FMSCSI_LINE_INT 0x02 +#define FMSCSI_LINE_PERR 0x01 + +// SCSI output lines (to target) +#define FMSCSI_LINE_WEN 0x80 +#define FMSCSI_LINE_IMSK 0x40 +#define FMSCSI_LINE_RMSK 0x20 +#define FMSCSI_LINE_ATN 0x10 +#define FMSCSI_LINE_WRD 0x08 +#define FMSCSI_LINE_SEL 0x04 +#define FMSCSI_LINE_DMAE 0x02 +#define FMSCSI_LINE_RST 0x01 + /* * Device config */ -const device_type FMSCSI = device_creator<fmscsi_device>; +DEFINE_DEVICE_TYPE(FMSCSI, fmscsi_device, "fmscsi", "FM-SCSI") /* * Device */ fmscsi_device::fmscsi_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) - : legacy_scsi_host_adapter(mconfig, FMSCSI, "FM-SCSI", tag, owner, clock, "fmscsi", __FILE__), + : legacy_scsi_host_adapter(mconfig, FMSCSI, tag, owner, clock), m_irq_handler(*this), m_drq_handler(*this) { |