Specifications

CHAPTER 3
LaserWriter Pro Software
50 Resource Categories
Halftone 150x0
106x45
85x56
75x0
53x45
80x45
The instances listed
name Type 1 halftone
dictionaries, where
the name is
interpreted as
FrequencyxAngle.
Frequency and
Angle are the
corresponding keys in
the Type 1 halftone
dictionary. See the
PostScript Language
Reference Manual for
further information.
Pattern No instances defined
ProcSet DiagnosticProcs
SamplePages
ActualValues
DiagnosticProcs
contains two operators,
EngineHours and
SendCommand.
EngineHours pushes
an integer that
estimates the number
of hours the printer has
been turned on since it
left the factory.
SendCommand takes an
integer argument,
sends it to the printer
engine, and returns the
integer result of that
command.
SamplePages
contains two operators,
StartPage and
TestPage.
StartPage rasterizes
the start page and
prints it. It takes no
arguments and returns
no results. TestPage
prints out the
configuration page.
ActualValues
contains one operator,
HWResolution, which
returns the resolution
currently being used.
Table 3-19 Regular resource categories (continued)
Category name Instances Details