Epson ActionPC 8000 Manuale informativo sul prodotto - Pagina 7
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DMA Assignments
Hardware Interrupts
System Memory Map
Function
Address range
FE0000h-FFFFFFh
128KB duplication of ROM BIOS stored at
0E0000h-0FFFFFh
100000h-FDFFFFh
System extended memory (128MB maximum)
0E0000h-0FFFFFh
128KB ROM BIOS
08000h-0DFFFFh
Adapter ROM BIOS
0C0000h-0C7FFFh
Video ROM BIOS
0A0000h-0BFFFFh
128KB Video memory
000000h-09FFFFh
640KB base memory
System l/O Address Map
EPSON ActionPC 8000, ActionTower 8000
System I/O address map (Continued)
Connector Pin Assignments
Parallel port connector pin assignments (J1)
* Active LOW logic
Serial port connector pin assignments (J2 and J3)
Mouse and keyboard connector pin assignments (J6 and J7)
Pin Signal
1
Data
2
NC
3
Ground
ActionPC 8000, ActionTower 8000 - 7
Pin
Signal
4
V C C
5
Clock
6
N C