The Intelligent Keyboard Controller
Packet returned
Byte
Number Description
1 $ F 8 -$ F B (m o u se relative p ositio n p ac k et h ea d e r). B its 0 an d 1
reco rd th e righ t a n d left m o u se b u tto n state :
$ F8 = n e ith er b u tto n p re sse d
$F 9 = left b u tto n o n ly p res sed
$ FA = righ t b u tto n o n ly p re sse d
$F B = b o th b u tto n s p re sse d
2 C h an g e in h oriz on ta l po sitio n e xp re s se d as sig n ed in teg er
3 C h an g e in v e rtical p o sitio n ex p re sse d a s sig n ed in teg er
347
To Next Page
