The Intelligent Keyboard Controller
$21 Memory Read
T his co m m a n d allow s y o u to rea d th e 63 01 p ro ce ss o r R O M o r R A M , six
b y tes a t a tim e.
Input parameters
Byte
Number Description
1 H ig h b yte o f a d d re s s in co n tro lle r m em o ry to re ad
2 L ow b yte of a d d res s in c on tro ller m e m o ry to read
Packet returned
Byte
Number Description
1 $F 6 (sta tu s p ack et h e ad er)
2 $ 2 0 T he n u m b er of th e co rre sp o n d in g se t co m m an d
3 - 8 Six b ytes o f 6301 m e m o ry , sta rtin g at th e ad d re ss sp e cified in
th e co m m a n d
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