The SCSI phase is now set to status at the beginning of cdrom_command() and scsi_hd_command() as well as in scsi_device_target_command(), in order to prevent the SCSI bus being perpetually stuck in command phase in case of error; fixes the DOS Trantor SCSI CD-ROM driver.

src/scsi/scsi_device.c

@@ -46,6 +46,7 @@ static void scsi_device_target_command(int lun_type, uint8_t id, uint8_t *cdb)
 	}
 	else
 	{
+		SCSIPhase = SCSI_PHASE_STATUS;
 		SCSIStatus = SCSI_STATUS_CHECK_CONDITION;
 	}
 }