IBM Professional Series User Manual page 190

DEFine
/
~~~nnK~
STORage
[As]
Printer
PRT
CONSole
[As]
dvcadr
1403
3800
TFB-512
[As]
dvcadr
[BLK]
nnnnn
dvcadr1
[As]
dvcadr2
Where:
STORAGE [AS]
~ ~~nnK ~
redefines the size of virtual storage allocated for the
virtual machine as nnnnK (where K represents 1024
bytes) or nM (where M represents 1,048,576 bytes).
If the virtual storage size is not specified as a
multiple of 4k, it is rounded up to the next 4k
boundary. Changing the size of virtual storage,
causes the virtual machine to be reset.
PRINTER [AS] dvcadr
PRT
1403
redefines the virtual machine printer as a 1403 with
address dvcadr.
3800 [AS] dvcadr
redefines the virtual machine printer as a 3800 with
address dvcadr.
CONSOLE [AS] dvcadr
redefines the virtual machine console with address
dvcadr.
TFB-512 [AS] dvcadr [BLK] nnnnn
adds a temporary minidisk with device address
dvcadr to the virtual machine configuration. If the
keyword AS is omitted, dvcadr may not be A or AS.
BLK nnnnn specifies the number of 512 bytes
blocks to be allocated on the minidisk.
Chapter 7. VM/PC Commands 7 -17