Chapter 4: Appendix C - Factory Settings
4-7
Echo
User's Manual, ver. 0.00
Appendix C: Factory Settings
Appendix C summarizes the factory settings for the following
Echo hardware components:
Echo/ISA
Echo/ISA
The Echo ships with factory settings for the following:
I/O
port
address
IRQ (Interrupt Request line)
I/O Port Address Setting
The DIP switches on switch block SW1 sets the I/O port
addresses for the Echo adapter. Connect Tech ships the Echo
adapter with SW1 set for: I/O port addresses 280, 288, 290, 298,
2A0, 2A8, 2B0, 2B8 hex; status port disabled; and all ports
interrupting on channel A.
IRQ Setting
Jumper block J1 sets the IRQ line for the Echo adapter. Connect
Tech ships the Echo 8 with J1 set for IRQ 3, interrupting on
channel A.
