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SYSTEM DESCRIPTION
0000
: DISKETTE CONTROLLER VARIABLES :
0020
OOAE
UNUSED DIRECT ADDRESSING
AREA
COMMAND LINE BUFFER
OOFE
COMMAND
LINE BUFFER POINTER
0100
2000
MDOS
VARIABLES,
IOCSs and SYSTEM BUFFERS
--------------------------------
SWI HANDLER
KERNEL
SYSTEM
FUNCTIONS
: CONTROLLER DESCRIPTOR BLOCKS
SUPPORTED
DEVICE DRIVERS
RESIDENT SYSTEM FUNCTIONS
OVERLAY HANDLER
OVERLAY REGION 1
OVERLAY REGION 2
OVERLAY REGION 3
OVERLAY REGION 4
and
USER PROGRAM AREA
3FFF
END OF MINIMUM SYSTEM
MEMORY
END OF CONTIGUOUS MEMORY
'---------------------------------
RAM Discontinuity
NON-MDOS RAM
EBOO
DISKETTE CONiROLLER PROM
ECOO
PIAs
FOOO
EXbug
MQNITOR
FFF8
INTERRUPT VECTORS
24. 5 -- Memory Map
.~'.
Page
24-18
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