Sharp MZ-5500 - Page 23

Memory map
MA2
o 0 0 0
MAI
tMZ- 5500/5600>
I
o
o
) (I 0
MAO
o
o
010
..
FFFFF
16bit JH 'S
...
FCOOO
64KB
;;~
~~
FOOOOII
E800011
EOOOOII
IPL ROM
(16KB)
Auxiliery ROM area
®
.
VRAM6 plane 2'
(32KB)
VRAM3 plane 2
(32KB)
(Q!)
VRAM5 plane l'
132K B)
VRAM2 plane 1
(32KB)
®
VRAM4 fllnne O'
(32KB)
VRAM1 plane 0
(32KB)
®
RESERVED
(12BKBI
AlIxiliaryarea
(lor options)
®
Expans i on R AM area
(256K BI
'------ ---- ---
Standard RAM area
(256KBI
XACJ<
I>ROOOII
192KB
Oivided ;nto the 8086 display cycle .
))000011
Read and write altempt from 8086 includes 1 to 7 waits .
C800011
COOOOII
AOOOOIf
_I
128KB
XACK
8000011
1
40000/1
512KB
16bit BUS
.
2000011
.; XACK ...... External Ready signal
0000011
Fiq. ?-1
/'0