Tandy 1000 Basic Reference Manual

Appendix B
ASCII Codes
Scan Keyboard SHIFT CTRL
Code Leeend Normal ALT Remarks
54 BREAK xOO xOO * * CTRLBREAK
is the control
brk routine
(INT 1BH).
ALT BREAK is
the scroll lock
bit toggle.
55
+ INSERT 2B x52
x9F xA0
56
.
2E xAl xA4
xA5 Numeric keypad
57 ENTER
0D OD 0A
x8F Numeric keypad
58 HOME x47 x4A
x77 xA6
59
F11 x98 xA2
xAC xB6
5A
F12 x99 xA3
xAD xB7
382

Tandy 1000 Specifications

General

Processor	Intel 8088
Processor Speed	4.77 MHz
RAM	128 KB (expandable to 640 KB)
Operating System	MS-DOS 2.11
Manufacturer	Tandy Corporation
Release Year	1984
Storage	Single or double 5.25" floppy disk drive (360 KB), optional hard drive
Sound	Tandy 3-voice sound
Ports	Parallel, Serial
Graphics	CGA (Color Graphics Adapter)
Graphics Modes	320x200, 640x200