Texas Instruments 990 Manual page 99

Table 1-11. Model 911 VDT Row Decoder ROM Table
ROM INPUTS
ROM OUTPUTS
REMARKS
~
~
~
x x x x
0 0 0 ROW12 ,3C0-3FF
50 HZ
x
0 0 0
960 CHAR
0 0 0 ROW20,640-67F,CHAR 99
PN
948554-8
x x
0 0 0 0
0
0
0
ROW 16,500-53F
x x
0 0 0 0 0 ROW24, 780-7BF
' " """
50 HZ
I
0 0
0
0 0
1920 CHAR
0 0 0
ROW32,AOO-A3F,CHAR 99
00
PN
\C
948 554-6
x
x
0 0 0 0
0
0 ROW27 ,840-87F
x x x x
60 HZ
0 0 0 ROWl 2 ,3C0-3FF
960 CHAR
x x
0 0
PN
0 0 0 ROW17, 540-57F, ChAR 99
948554-4
x x
x
0 0 0 0 0 0 ROWl 4 ,440-47F
x x x
0
60 HZ
0 0 0 ROW24, 780-7BF
1920 CHAR
0 0 0 0 0 PN 0 0 0 ROW27 ,880-SBF, CHAR 99
948554-2
x x x
0
0
0
ROW25, 7C0-7FF
0
<§:
NOTE: ROW DECODES ARE FOR THE CHAR.ACTER COUNT AT TIME HDSL WHICH IS NORMALLY CHARACTER TIME 82
-
SINCE END IS AN EVENT THAT OCCURS AT THE END OF A LINE (CHARACTER TIME 99), THE DECODE ADDRESS
~
IS THE ONE WHICH WILL BE VALID AT K99L TIME.
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~
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3
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0
(A) 1 36307
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