Specifications

EPSON ActionPC 8000, ActionTower 8000
DMA Assignments
Hardware Interrupts
Wm. ~Fuwt&n
IRQO 1 Internal timer, PIT A counter 0 output
System Memory Map
Address range
FE0000h-FFFFFFh
100000h-FDFFFFh
0E0000h-0FFFFFh
08000h-0DFFFFh
0C0000h-0C7FFFh
0A0000h-0BFFFFh
128KB Video memory
000000h-09FFFFh
640KB base memory
Function
128KB duplication of ROM BIOS stored at
0E0000h-0FFFFFh
System extended memory (128MB maximum)
128KB ROM BIOS
Adapter ROM BIOS
Video ROM BIOS
System l/O Address Map
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 Pin Signal
1 Data
4 VCC
2 NC 5 Clock
3
Ground
6 NC
ActionPC 8000, ActionTower 8000 - 7