🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: demon.tech.pc
Article #68685

Re: Orchid Fahrenheit Settings Please

#68685
From: Michael J. Cross
Date: Tue, 30 Apr 1996 00:00
50 lines
2211 bytes
Hi,

In article <830598488snz@cassio.demon.co.uk>
           DaveD@cassio.demon.co.uk "David Davies" writes:

> I have an Orchid Fahrenheit 1280 isa graphics card, bios ver 2.00, 1mb VRam.
> Can anyone tell me the settings for the set of 4 dip switches and the 2 
> jumpers on JP2. JP1 is IRQ9 and JP3 is for 512k or 1mb video memory ( beacause 
> they are marked). I am trying to put it in another machine and it doesn't like 
> it much.
> I was working okay when taken out of another machine but one of my 
> family decided to play with the little switch things :-)

I have a Fahrenheit 1280 D (the local bus version) but the book covers both.

JP2	Motherboard Compatibility	Default 2 & 3 connected

	If system does not boot,	connect pins 1 & 2
	If sign-on msg is scrambled at boot-up,	
					connect 2 & 3
	If graphics modes are scrambled in software,
					connect 2 & 3

SW1, SW2	Refresh Rates
				Vert refresh Rates
	SW1	SW2	640x480	800x600	1024x768	1280xXX

	off	off	72 Hz	72 Hz	60 Hz		43 Hz    Default
	on	off	72	72	70		48
	off	on	60	56	45		N/A
	on	on	60	60	60		N/A

SW3		ESR Switch		DEfault OFF

	For Revision B boards only - shadow ROM conflicts
	If using Video Shadow ROM and system won't boot, set SW3 ON

SW4	Speed Booster Option		Default OFF

	Set ON to enable speed booster option (zero wait states)

To set switches ON, move towards the numbers.

all the best,
-- 
      Michael J. Cross             Internet : mike@mjckeh.demon.co.uk
  "We hope this music is helpful to modern people who tend to keep their
    energy in their heads and dissipate it through excessive thinking,
     talking and general restlessness" - Zero, "Chance in a Million"
Technical Details
Message-ID: <830900733snz@mjckeh.demon.co.uk>
Path: arc1-ca.pugleaf.net!unknown!not-for-mail
References: <830598488snz@cassio.demon.co.uk>

Show Full Headers
Complete Article Headers
X-Google-Language: ENGLISH,ASCII-7-bit
X-Google-Thread: 1036bc,94f1ee77bc0be1ee
X-Google-Attributes: gid1036bc,public
From: "Michael J. Cross" <mike@mjckeh.demon.co.uk>
Subject: Re: Orchid Fahrenheit Settings Please
Date: 1996/04/30
Message-ID: <830900733snz@mjckeh.demon.co.uk>
X-Deja-AN: 152296860
x-mail2news-path: mjckeh.demon.co.uk
x-nntp-posting-host: mjckeh.demon.co.uk
references: <830598488snz@cassio.demon.co.uk>
reply-to: mike@mjckeh.demon.co.uk
newsgroups: demon.tech.pc