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VideoBrain
F8 CPU Memory Map

Note: 13-bit address bus = 16K ($0000-$3FFF)

Hex Comments Decimal
$0000-$07FF RES1 ROM 0-2047
$0800-$08FF Video & Object Registers
(UM)
2048-2303
$0900-$09FF UM Registers Mirrored 2304-2559
$0A00-$0AFF UM Registers Mirrored 2304-2559
$0B00-$0BFF UM Registers Mirrored 2304-2559
$0C00-$0FFF RAM 2304-2559
$1000-$17FF Cart ROM 2K
Start of 4K
4096-6143
$1800-$1FFF Cart ROM 4K
or RAM 2K (TimeShare)
6144-8191
$2000-$27FF RES2 ROM 8192-10239
$2800-$28FF UM Registers Mirrored 10240-10495
$2900-$29FF UM Registers Mirrored 10496-10751
$2A00-$2AFF UM Registers Mirrored 10752-11007
$2B00-$2BFF UM Registers Mirrored 11008-11263
$2C00-$2FFF RAM Mirrored 11264-12287
$3000-$37FF Unused 12288-14335
$3800-$3FFF RAM
(MoneyMinder)
14336-16383
$4000-$4FFF Echos
RES1 ROM
NOTE:
Calls reference HERE!!!
16384-20479

Much thanks to Sean Riddle for this data.

Legend:
Echo
Cart Space