VXMS.SYS: Difference between revisions
Appearance
No edit summary |
mNo edit summary |
||
Line 1: | Line 1: | ||
Supports Extended Memory (XMS) in DOS and Windows applications. XMS allows DOS programs to access more than one MB of memory. | |||
Supports Extended Memory in DOS and Windows applications. XMS allows DOS programs to access more than one MB of memory. | |||
DEVICE=\OS2\MDOS\VXMS.SYS <parameter> | DEVICE=\OS2\MDOS\VXMS.SYS <parameter> | ||
==Parameters== | |||
;/UMB :Upper memory block support in DOS sessions. | ;/UMB :Upper memory block support in DOS sessions. | ||
;/NOUMB :No upper memory block support. | ;/NOUMB :No upper memory block support. | ||
Line 12: | Line 9: | ||
;/NUMHANDLES=m:Sets the number of handles in each DOS session, from 1 to 128. | ;/NUMHANDLES=m:Sets the number of handles in each DOS session, from 1 to 128. | ||
;NOTE: The VXMS.SYS driver must be listed in CONFIG.SYS after [[VEMM.SYS]]. | |||
{| | {{ProdS |V20=S|V21=S|V22=S|V30=S|V31=S|V40=S|V45=S}} | ||
| | |||
| | |||
| | |||
| | |||
| | |||
|} | |||
==Articles== | ==Articles== | ||
* [[Communication between OS/2 and Windows Processes]] | * [[Communication between OS/2 and Windows Processes]] | ||
[[category:Virtual | [[category:Virtual device driver]] |
Revision as of 16:04, 4 July 2019
Supports Extended Memory (XMS) in DOS and Windows applications. XMS allows DOS programs to access more than one MB of memory.
DEVICE=\OS2\MDOS\VXMS.SYS <parameter>
Parameters
- /UMB
- Upper memory block support in DOS sessions.
- /NOUMB
- No upper memory block support.
- /XXMLIMIT=m,n
- Indicates the total system wide memory limit.
- /HMAMIN=m
- Sets the minimum request size for high memory, from 1k to 63k.
- /NUMHANDLES=m
- Sets the number of handles in each DOS session, from 1 to 128.
- NOTE
- The VXMS.SYS driver must be listed in CONFIG.SYS after VEMM.SYS.
Product Support | |
---|---|
OS/2 1.3 | |
OS/2 2.0 | S |
OS/2 2.1 | S |
OS/2 2.11 SMP | S |
OS/2 Warp 3 | S |
OS/2 Warp Connect | S |
OS/2 Warp 4 | S |
OS/2 Warp Server for e-Business | S |