PostScript
4-57
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
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