Epson Endeavor 4DX/33 Product Information Manual - Page 5
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VGA Feature Connector (CN8)
VGA Feature Connector Pin Assignments
'Active low logic
DMA Assignments
Level
Assigned device
DMA0
Spare (&bit)
DMA1
Spare (&bit)
DMA2
FDD controller (&bit)
DMA3
Spare (8-bit)
DMA5
Spare (16-bit)
DMA6
Spare (16-bit)
DMA7
Spare (16-bit)
Hardware Interrupts
IRQ no.
Function
IRQ0
Timer output
IRQ1
Keyboard
IRQ3
Serial port 2
IRQ4
Serial port 1
IRQ5
Available (parallel port 2)
IRQ6
FDD controller
EPSON Endeavor 4SX/25, 4DX/33, and 4DX2/50
System I/O Address Map
4/1/93
EPSON Endeavor-5