Since no-one has started a thread on this yet, i thought i would ;D
I'll keep this updated as I go. I haven't included all the details of the registers that are easily found in the Motorola docs.
[tt]
LS1 PCM Memory MAP
==================
--------------------------------------------------------------------
FFF200- QADC
FFF2FF
--------------------------------------------------------------------
FFF600 DLC: Configuration Register
FFF60C DLC: CMD Register
FFF60D DLC: TX FIFO
FFF60E DLC: Status Byte Register
FFF60F DLC: RX FIFO
--------------------------------------------------------------------
FFFA00- SIM
FFFA76
--------------------------------------------------------------------
FFFA80 SRAM1
FFFA84 SRAM1 Base Address Low
FFFAC0 SRAM2
FFFAC4 SRAM2 Base Address Low
FFFB40 SRAM3
FFFB44 SRAM3 Base Address Low
FFFB80 SRAM4
FFFB84 SRAM4 Base Address Low
--------------------------------------------------------------------
FFFC00- QSM
FFFD4F
--------------------------------------------------------------------
FFFE00- TPU
FFFFFF
[/tt]