| [
] |
0000H
÷ 001FH |
DMA
1
(Direct Access Memory)
Controller 8237 |
| [
] |
0020H
÷ 003FH |
PIC
1 (Programmable Interrupt
Controller)
8259 |
| [
] |
0040H
÷ 005FH |
PIT
(Programmable Interrupt Timer)
8253
o
8254 |
| [
] |
0060H
÷ 006FH |
PPI (Programmable Peripheral Interface)
8255
o
Keyboard Controller
8041
o
8042 |
| [
] |
0070H
÷ 007FH |
RAM CMOS/RTC (Real
Time Clock)
MC146818 |
| [
] |
0080H
÷ 008FH |
DMA
(Direct Access Memory)
Page Register 74LS612 |
| [
] |
0090H
÷ 009FH |
POS
1
(Programmable Option Select),
PS/2 MicroChannel |
|
[
] |
00A0H
÷ 00AFH |
PIC
2 (Programmable Interrupt
Controller)
8259 |
|
[
] |
00B0H
÷ 00BFH |
RealTime Clock/Calendar,
PS/2 non documentata |
|
[
] |
00C0H
÷ 00DFH |
DMA
1
(Direct Access Memory)
Controller 8237 |
|
[
] |
00E0H
÷ 00EFH |
RTC
(Real Time Clock/Calendar),
PS/2 non documentata |
|
[
] |
00F0H
÷ 00FFH |
Processore matematico
(PS/2,
8087..80387)
Disk Controller
(PCjr) |
