Epson EL 3S/33 Handleiding productinformatie - Pagina 4
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Game Port Connector (CN1)
pin 8
pin 15
Game Port Connector Pin Assignments
DMA Assignments
Hardware Interrupts
Epson EL 3S/33-4
pin 1
pin 9
5/28/93
System Memory Map
000FFFFFFh
System BIOS ROM: 64KB
Duplicated from 0F0000h
000FF0000h
Resewed for system board: 64KB
Duplicated from 0E0000h
000FE0000h
00100000h
System BIOS ROM: 64KB
Default Shadow RAM duplicated at FF0000h
OOOFOOOOh
Unused or i/O expansion ROM: 160KB
Reserved for ROM on i/O adapters
000C8000h
VGA BIOS ROM: 32KB
Default Shadow RAM
OOOB8OOOh
Unused or VGA text
(monochrome): 32KB
OOOBOOOOh
Video memory: 64KB
Reserved for graphics display buffer
OOOAOOOOh
Conventional system memory: 640KB
Extended memory
VGA text
(color): 32KB
16MB
Maximum
system
memory)
1MB
640KB