VXMS.SYS: Difference between revisions
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* [[Communication between OS/2 and Windows Processes]] | * [[Communication between OS/2 and Windows Processes]] | ||
[[category:Virtual | [[category:Virtual Device Drivers]] | ||
Latest revision as of 00:16, 14 June 2020
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 |