Commodore Amiga A500 Technical Reference Manual page 117

40000
. . .
4FFFF D 0 0 0 0
. . .
DFFFF 64 K DISK BUFFER RAM (*) G
40000
. . .
4FFFF EOOOO . . . EFFFF 6 4 K DISK BUFFER RAM (*) G
50000
. . .
57FFF B 8 0 0 0
. . .
BFFFF 3 2 K COLOR VIDEO RAM G
58000
. . .
5BFFF F 0 0 0 0 . . . F3FFF 1 6 K PARAMETER RAM G
5C000
. .
. 5DFFF B 0 0 0 0 . . . B1 FFF 8 K MONO VIDEO RAM G
5 E 0 0 0
. . .
5FFFF 0000 03FF 1 K 10-PAGE G
7 E 0 0 0
. . .
7FFFF 0000 03FF 1 K 10-PAGE
AT MEMORY and 110 MAP:
PC Address Range Size Usage
kind of Amiga Interface
access Offset Address
AOOOO .
. .
AFFFF 6 4 K DISK BUFFER RAM (*)
(*)
(*)
BOO00 B1 FFF 8 K MONO VIDEO RAM
B 8 0 0 0
. . .
BFFFF 3 2 K COLOR VIDEO RAM
DO000
. . .
D3FFF 1 6 K PARAMETER RAM
D 4 0 0 0
. . .
DFFFF 6 4 K DISK BUFFER RAM (*)
(*)
(*)
AMIGA MEMORY MAP:
Amiga Interface
Offset Address
A T Address Range Size
00000
. . .
OFFFF
00000
. . .
03FFF
0 4 0 0 0
. . .
OFFFF
1 0 0 0 0
. . .
I 7 F F F
1 8 0 0 0
. . .
1 BFFF
1 C000 . . . 1 DFFF
1 E000
.
. . 1 FFFF
20000 .
. .
2FFFF
20000 .
.
. 23FFF
A 0 0 0 0
. . .
AFFFF 64 K
CAN NOT BE ACCESSED BY THE AT
D 4 0 0 0
. . .
DFFFF 4 8 K
B 8 0 0 0
. . .
BFFFF 3 2 K
D 0 0 0 0
. . .
D3FFF 1 6 K
B 0 0 0 0 .
. .
BlFFF
8 K
0000
.'..
.
03FF 1 K
AOOOO
.:...
AFFFF 64 K
CAN NOT BE ACCESSED BY THE AT
Usage
l E 0 0 0
. . .
1 FFFF
3 E 0 0 0
. . .
3FFFF
5 E 0 0 0
. . .
5FFFF
7 E 0 0 0
. . .
7FFFF
00000
. .
. OFFFF
20000 . . . 2FFFF
4 0 0 0 0 . . . 4FFFF
1 C000
. .
. 1 DFFF
3C000 . . . 3DFFF
5C000 . . . 5DFFF
1 0 0 0 0 . . . 17FFF
30000
. . .
37FFF
5 0 0 0 0 . .
.
57FFF
1 8 0 0 0
.
.
.
1 BFFF
38000
. .
. 3BFFF
5 8 0 0 0
. . .
5BFFF
04000
. . .
OFFFF
2 4 0 0 0
. . .
2FFFF
4 4 0 0 0
. . .
4FFFF
DlSK BUFFER RAM (*)
DlSK BUFFER RAM (*)
COLOR VlDEO RAM
PARAMETER RAM
MONO VlDEO RAM
10-PAGE
DlSK BUFFER RAM
(*)
kind of
access