Figure 3-6. Memory Map for Byte Reads to the CSR
http://www.motorola.com/computer/literature
$FEF80000
Upper Falcon
$FEF80001
Upper Falcon
Upper Falcon
$FEF80002
Upper Falcon
$FEF80003
Lower Falcon
$FEF80004
Lower Falcon
$FEF80005
Lower Falcon
$FEF80006
Lower Falcon
$FEF80007
Upper Falcon
$FEF80008
Upper Falcon
$FEF80009
Lower Falcon
$FEF807FF
Programming Model
3-25
3