Toshiba T3100e - Keyboard Test Pressed Key Code Display; Display Test Procedures; Display Test VRAM Read;Write; Display Test Character Attributes

File No. 960-010
Subtest 02
Pressed key code display
When a key is pressed, its scan code, character
code, and key top name are displayed on the screen
in the format shown below.
The Ins, Caps lock, Num lock, Scroll lock, Alt,
Ctrl, Left Shift, and Right Shift keys are
displayed in reverse screen when pressed.
The scan codes, character codes and key top names
are shown in APPENDIX E.
KEYBOARD TEST
Scan code
Character code
Keytop
IN PROGRESS
=XX
=XX
= XXXX
Ins Lock
Alt
Caps Lock
Ctrl
Num Lock
Left Shift
PRESS [Enter] KEY
30200
Scroll Lock
Right Shift
3.7 DISPLAY TEST
Subtest 01
Subtest 02
VRAM read/write
This subtest writes constant data (FFFFH, AAAAH,
5555H, OOOOH) and address data to video RAM (256
Kbytes), then reads the data written and compares
it with the original data.
Character attributes
This subtest checks:
Normal Display
Intensified Display
Reverse Display
Blinking Display
3-10