Epson SCE8720C Series Hardware Manual page 14

I/O Address Register
0A0h-BFh A0h WO
A0h WO
A0h WO
A0h RO
A0h RO
0A0h-BFh A1h WO
A1h WO
A1h WO
A1h RW
A1h RW
0C0h-0DFh C0h RW
C2h RW
C4h RW
C6h RW
C8h RW
CAh RW DMA Channel 6 Base and Current Word
CCh RW DMA Channel 7 Base and Current
CEh RW DMA Channel 7 Base and Current Word
D0h W0
D0h RO
D2h WO
D4h WO
D6h WO
D8h WO
DAh RO
DAh WO Temporary Register
DCh WO Clear Mask Register
DEh WO Write all Mask Register
0F0h-0FFh F0h,F1h
WO
100h-1EFh ---
Rev.A
Initialization Control Word ICW1
Operation Control Word OCW2
Operation Control Word OCW3
Interrupt Service Resister
Interrupt Request Resister
Initialization Control Word ICW2
Initialization Control Word ICW3
Initialization Control Word ICW4
Operation Control Word OCW1
Interrupt Mask Resister
DMA Channel 4 Base and Current
Address
DMA Channel 4 Base and Current Word
DMA Channel 5 Base and Current
Address
DMA Channel 5 Base and Current Word
DMA Channel 6 Base and Current
Address
Address
Command Register
Status Register
Request Register
Mask Register
Mode Register
Clear Byte Pointer
Master Clear
Mathematical Co-processor Resister
---
EPSON
CARD-PCI/GX Hardware Manual
Function
Interrupt
Controller 2
(82C59A equivalent)
Interrupt
Controller 2
(82C59A
equivalent)
DMA
Controller 2
(82C37A
equivalent)
Usable with ISA
bus
9