Tandy 1000 Programmer's Reference Manual page 227

Appendix B
KEYBOARD ASCII AND SCAN CODES
The table in this appendix lists the keys on the Tandy 1000 key-
board in scan code order, along with the ASCII codes they gener-
ate. For each key, the following entries are given:
Scan Code -
A value in the range OIH-5AH which uniquely
identifies the physical key on the keyboard that is pressed.
Keyboard Legend
-
The physical marking(s) on the key. If
there is more than one marking, the upper one is listed first.
ASCII Code -
The ASCII codes associated with the key. The
four modes are:
Normal
-
The normal ASCII value (returned when only the
indicated key is depressed).
SHIFT
-
The shifted ASCII value (returned when SHIFT is
also depressed).
CTRL
-
the control ASCII value (returned when CTRL is
also depressed).
ALT
-
The alternate ASCII value (returned when ALT is
also depressed).
Remarks
-
Any remarks or special functions.
The following special symbols appear in the table:
Values preceded by
"x"
are extended ASCII codes (codes
preceded by an ASCII
NUL,
00).
No ASCII code is generated.
No ASCII code is generated, but the special function de-
scribed in the Remarks column is performed. If no com-
ment is included, the key does not generate a code and
no function is performed.
Note:
All numeric values i n t h e table a r e expressed i n
hexadecimal.
x
-
*
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