Intermec PENKEY 6100 Programmer's Reference Manual page 256

Reference, System Information
Addr Size Description
40:84 byte
Number of rows on screen(24/25)
40:85 word
Character height (bytes/char)
40:87 byte
video control bit flags
40:88 byte
Video feature bit flags
40:89 byte
VGA control bit flags
40:8A byte
Display combo code table index
40:D4 4 bytes Reserved used by POST
40:D8 20 words Reserved for NORAND BIOS
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7-12 PEN*KEY 6100 Computer Programmer's Reference Guide
Table 7 7 (Continued)
BIOS Data in System RAM
used by RESTART
SECTION 7