Apple IIe Memory Map



$FFFF - $D000 Bank Switched RAM ROM
$CFFF - $C000 I/O Devices
$BFFF - $6000 RAM
$5FFF - $4000 RAM Hi-res Graphics Page 2 Display
$3FFF - $2000 RAM Hi-res Graphics Page 1 Display
$1FFF - $0C00 RAM
$0BFF - $0800 RAM Text/Lo-res Graphics Page 2 Display
$07FF - $0400 RAM Text/Lo-res Graphics Page 1 Display I/O Devices
$03FF - $0300 RAM Vectors
$02FF - $0200 RAM Input Buffer
$01FF - $0100 RAM 6502 Stack
$0000 - $00FF RAM Zero Page

Source: Apple IIe Reference Manual