0:418h                   Extended Shift Status

Length: 1 byte


                        Extended Shift Status

7 6 5 4 3 2 1 0
x . . . . . . .      Ins key is pressed
. x . . . . . .      Caps Lock key is pressed
. . x . . . . .      Num Lock key is pressed
. . . x . . . .      Scroll Lock key is pressed
. . . . x . . .      Pause key locked
. . . . . x . .      SysReq key is pressed
. . . . . . x .      Left Alt key is pressed
. . . . . . . x      Right Ctrl key is pressed


Bits 2 through 0 are valid only for the 101/102-key keyboard.

On the PCjr, bit 2 is used to indicate if Key Click is active.

See also: INT 16h, 12h
See also: 0:417h
See also: 0:496h

0:418h Extended Shift Status