Toshiba T2150 series Maintenance Manual page 64

After pressing Enter, 16 colors or 16 gray scales of mode 13h appear in the
320x200 graphics mode as shown below:
Pressing Enter toggles between the two tests.
To exit this subtest and return to the DISPLAY TEST menu, press Ctrl +
Break.
Subtest 03 Character Set
In this subtest, the character set (addressed 00h to FFh) is displayed in the
40*25 character mode as shown below.
Press [Enter] KEY
To exit this subtest and return to the DISPLAY TEST menu, press Ctrl +
Break.
3-16
BLACK
BLUE
GREEN
CYAN
RED
MAGENTA
BROWN
WHITE
GRAY
LIGHT BLUE
LIGHT GREEN
LIGHT CYAN
LIGHT RED
LIGHT MAGENTA
YELLOW
INTENSE WHITE
T2150 Series