AT&T PC 6300 - Page 272

DIAGNOSTICS
8 - 640 by 400 Graphics, 2 Color: Exercises the 640 by 400
graphics mode using two colors.
9 - 640 by 200 Graphics, 2 Color: Exercises the 640 by 200
graphics mode using two colors.
10 - 320 by 200 Graphics, 4 Color: Exercises the 320 by 200
graphics mode using four colors.
4-66
n
0
n
5 - Character Attributes, 80 by 25 Alphanumerics: Checks
the Display Controllers logic for normal intensity, reverse, m
underline, blinking, reverse blinking, underline blinking, high- ^
intensity, underline high-intensity, and blinking high-intensity
modes.
n
6 - Paging, 80 by 25 Alphanumerics, 8 Pages: Exercises the
addressing circuitry from the Display Controller chip to Display ^
Controller memory using the 80 by 25 mode. j j
7 - Paging, 40 by 25 Alphanumerics, 16 Pages: Exercises
the addressing circuitry from the Display Controller chip to
Display Controller memory using the 40 by 25 mode.
n
n
n
n
"n
■s--
n
n
n
I
n
n