Control Data Cyber 170 Series Operator's Manual page 109

The octal words in the C and D displays are shown in five columns of four octal digits; words
in the P. and G displays have four columns of five digits. The character equivalent to the
display-coded octal digits appear to the right of the octal word. Blanks appear for any
character with an octal display code above 57, as well as for display codes 00, 53, and 55.
The C, D,
F,
and
G
displays can be brought to the screens with any of the following commands.
Command
xy.
x, n.
XZ,
aaaaaa.
60435600 A
Resultant Display
Brings the x and y displays to the left and right console
screens, respectively (x and yare C, D, F, or G).
Unless a control point memory display has previously been
selected (refer to following command), all words displayed
represent absolute memory locations.
Brings a specified control point memory display to the left
console screen as follows:
x Display identifier (C, D. F, or G)
n Control point number
All words displayed are 'relative to the reference address
(RA) for the control point specified by n. When addresses
relative to a control point are displayed, the control point
number appears next to the display identifier at the top of
the screen (for example, D15.). However. after a control
point memory display has initially been selected, either
absolute addresses or those relative to the control point
may be displayed. Pressing the
=
key alternates the dis-
play between its relative and absolute settings. When
absolute memory locations are displayed, the display
identifier appears alone at" the top of the screen (the control
point number is erased).
Brings a specified memory display to the left. console
screen. if not currently selected. and provides display
modification as follows:
x Display identifier (C. D. F, or G)
Z
Type of display modification:
z=0-3 Changes the specified word group
(O through 3) to display the eight
words beginning at memory
location aaaaaa.
z=4 Changes the display so that all
four 8-word groups are displayed
as 32 contiguous memory locations
beginning at location aaaaaa.
z=5 Advances the display by aaaaaa
locations.
z=6 Decrements the display by aaaaaa
locations.
aaaaaa Location parameter
If a control point number appears with the display identifier
at the top of the screen, the memory locations shown in the
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