Intermec PENKEY 6100 Programmer's Reference Manual page 230

Conversions and Interfaces
INT 16h, Function AH = 10h: Read Next Extended ASCII Character
BIOS
On Entry:
On Return:
" NOTE:
There could be some PL/N compatibility issues, since the scan code returned in the AH reg-
ister in the 4000 BIOS is zero when AL is a valid ASCII character – such as some of the ALT-
character combinations. See the chart showing the character codes returned by INT 16h, in
the Standard Keyboard Interface topic, on page 6-35.
INT 16h, Function AH = 11h: Set Zero Flag if Extended Key Buffer Empty
BIOS
On Entry:
On Return:
R
6-94 PEN*KEY 6100 Computer Programmer's Reference Guide
SECTION 6