Alpha Microsystems Eagle 100 Specifikace stáhnout pdf (Strana 77)

Page B-7Read-Ahead and Write Buffering

AMOS32.INI File (cont.)

;

LOAD SYSTEM.LIT

SYSTEM SYSMSG.USA

SYSTEM DCACHE.SYS/N/M/U 300K

SYSTEM DVR:DSK/N 100K 60

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]

SYSTEM

;

DEL SYSTEM

;

;SMEM.LIT 300K ;shared memory pool for AMOS 2.2C (or later)

;

LOG OPR:

SYSTEM SERVICE

SET SEEKOP DSK0: ;seek optimization 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

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

MC1135

PDI-00172-60, Rev. A02

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