Brainboxes IE-285, User Manual

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PC Elite Reference Installation Guide
The PC ELITE IEEE board i/o address can be set to reside
at one of 7 base addresses in the PC. The factory set address,
02E1H, is set as shown in Figure 2-1. DIP switches 1-3 control
the ELITE card i/o base address select. DIP Switch 3 also
determines whether the Elite card is PC2a or PC2 compatible.
Figure 2-1. The ELITE Factory Set DIP Switches. ___________________________________________
1-2 I/O Address select
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3 PC2- PC2a Select
³ ³ ³
4-6 IRQ Address Select PC2a Mode Only.
³ ³ ³ ÚÄÅÄ¿
³ ³ ³ ³ ³ ³
å
on
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³æææååå³
æ
off
³
123456
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Factory Set Default Address= 02E1 Hex PC2a
Factory Set Default IRQ Acknowledge= Interrupt 7
Factory Set IRQ jumper select = Interrupt 7
Factory Set DMA jumper select = DMA channel 1.
Figure 2-2. Valid PC ELITE IEEE Base Addresses. ____________________________________________
DIP 1 DIP 2 DIP 3 Address Type _____ _____ _____ _______ ____
Off Off Off 02E1 Hex PC2a Default assumed by DRIVER.
On Off Off 22E1 Hex PC2a Elite as IEEE Card Number 2
Off On Off 42E1 Hex PC2a Elite as IEEE Card Number 3
On On Off 62E1 Hex PC2a Elite as IEEE Card Number 4
Off Off On 02B8 Hex PC2 Elite as IEEE Card Number 5
On Off On 02C0 Hex PC2 Elite as IEEE Card Number 6
Off On On 0300 Hex PC2 Elite as IEEE Card Number 7
On On On AVOID DO NOT USE !
If you set the board to a different address to the factory
default then you will need to inform your software that you
intend to run about the new i/o address.
If you using the Professional 488 Device Driver software
2-12 Chapter 2