Specifications

Page B-7Read-Ahead and Write Buffering
AMOS32.INI File (cont.)
;
LOAD SYSTEM.LIT
SYSTEM SYSMSG.USA
SYSTEM CMDLIN.SYS
SYSTEM SCNWLD.SYS
SYSTEM QFLOCK.SYS
SYSTEM TRM.DVR[1,6]
SYSTEM STR.DVR[1,6]
SYSTEM MIN.DVR[1,6]
SYSTEM FLP.DVR[1,6]
SMEM.LIT 300K ;only for AMOS 2.2C (or later)
SYSTEM DVR:DSK/N 100K 60
SYSTEM DCACHE.SYS/N/M/U 300K
SYSTEM
;
DEL SYSTEM
;
LOG OPR:
SYSTEM SERVICE
SET SEEKOP DSKO: ;only for AMOS 2.2C (or later)
LOG SYS:
;
DET DSKERR
SET HEX
;
SETJOB JOB2,TRM2,300K,JOBSET.INI
;
LOAD MOUNT.LIT
MOUNT DSK1:
MOUNT DSK2:
MOUNT DSK3:
MOUNT DSK4:
MOUNT DSK5:
;
DEL *
;
CACHE
OFF
ON
LOCK/MFD DSK0:
LOCK/UFD DSK0:[1,4]
LOCK/FILE VUE.LIT,COPY.LIT,DIR.LIT
EXIT
;
MEMORY 0
Write buffering enable statement
To enable the write buffering feature, it must be defined as shown above. However, before you do this, read the section
in this appendix that explains the benefits and risks associated with this feature.
Write Buffering Enable
Disk cache enable statement
In order for read-ahead (discussed earlier in this appendix) to occur on the Roadrunner, the AMOS disk cache (DCACHE.SYS)
must be installed along with the high performance SCSI dispatcher (SCZRR.SYS).
Disk Cache Enable
PDI-00172-40, Rev. A05