PostScript
4-46
setuserdiskpercent
integer
setuserdiskpercent —
Removes an integer from the stack and discards it.
Errors:
stackunderflow, rangecheck, invalidaccess, typecheck
softwareiomode
— softwareiomode
0
Supports compatibility with the IBM LaserPrinters 4019, 4029, and 4039. It is
parsed and returns a
0
(zero, Binary Mode Off) on the stack.
Software IO mode defines the data stream you are using.
Errors:
stackoverflow, stackunderflow
tumble
— tumble
boolean
Returns the current value of the Tumble page device parameter.
true
the back side of the duplexed page prints upside down in relation to
the front side (short-edge binding)
false
the back side of the duplexed page prints in the same orientation
as the front side (long-edge binding) (default)
Note:
No error is generated if a duplex unit is not installed.
This operator is equivalent to executing the following PostScript emulation
sequence:
currentpagedevice /Tumble get
Errors:
stackunderflow, stackoverflow
