Epson Equity 4+ - Manual (Page 5)

EPSON Equity 4+
VGA Feature Connector (CN14)
pin pin 25
pin 2 pin 26
VGA Connector Pin Assignments
‘Active low
DMA Assignments
Hardware Interrupts
System I/O Address Map
clock t mask
OAO OBF
OCO ODF
OF1
OF8 OFF
controller
Clear math coprocessor busy
Reset math coprocessor
Math coprocessor
200 207 I Game
278 27F
2DF
and
2FF
360 363
378 37F
380 38F
390 393
Parallel printer port 2
Alternate enhanced graphics adapter
(adapter 0)
Parallel printer port 1
Data acquisition (adapter 0)
Serial port 2
Prototype
PC network (low address)
SDLC, bisynchronous
1 PC network (high address)
2
Cluster
(adapter 4)
(adapter 5)
(adapter 6)
(adapter 7)
addresses hex 000 to OFF are reserved for the system board
Hex 100 to 3FF are available on the system channel.
10/1/93 EPSON Equity 4+ 5