Vector 4 - Page 84

VECTOR 4
TECHNICAL INFORMATION
For the 160 Mode the 4-bit values have the following functions:
Bits Funetion
0 * Red
1 * Green
2 * Blue
3 ** Intensity
* 0= Off, 1= On
** 0= Low Intensity, 1= High Intensity
A description of the color and gray palettes for the 320 Mode along with how
it relates to the contents of the Mapping RAM is given in Exhibit II-13.
Both color modes shift their 4-bit values out the Video Bit Latch. This 4-bit
value is sent to the DB-9 connector (J16). The DB-9 connector uses the
following pin assignments:
Pip Definiti
Red Gun
Green Gun
Blue Gun
V Syne
H Sync
Intensity
Not Used
GND
GND
B
=
~3
)
00
W
U
W
W
It should be noted that in the Alpha Mode no alphanumeric data is shifted
through this connector.
09-01-82 | 7200-0001 I 3-21