CompuServe Thread

#Upgrade to 3.1

9 messages in this thread
#189843From: Larry BoquistMar 21, 1995 11:04 PM
I would like a little advice about installing 3.1 on my A3000T. My current system is 2.1 with 2.04 ROMs. I want to install the new 3.1 ROMs for the 3000, hopefully I won't have to reformat my hard drive etc. Also, there is a warning about not having a monitor capable of synching down to 15.5 Khz… there will be no picture? Does this apply to the 3000, since there is a deinterlacer at 31.5 Khz?
#189873From: Paul IdolMar 22, 1995 9:53 AM
No, the deinterlacer will work just fine. And you won't have to reformat your harddrive either, unless your Sys partition is too small to hold 3.1, and unless you want to take advantage of DC-FFS, the newest version of the filesystem, which offers Directory Caches. Mr. Zombie
#189879From: Rafael VicariaMar 22, 1995 11:34 AM
You have a new feature in 3.1. That is Directory Cache. Maybe is better to reformat it. You should have a backup anyway, just in case. I have a 3000 and I upgraded short time ago. You're right about the deinterlacer. We, proud users of 3000s, don't have that problem, but we don't have AGA anyway… Rafa <Motorola Inside> from Berlin. >…olive oil is the way to go.<
#189890From: Paul IdolMar 22, 1995 2:23 PM
Not that AGA is a replacement for the deinterlacer. That was one of the many design boners they pulled in the 4000, losing the deinterlacer, since there are so many programs (and virtually all games) that will refuse mode promotion. Mr. Zombie
#189990From: Rafael VicariaMar 23, 1995 12:04 PM
Of course, I guess I didn't express myself properly. So we agree. Rafa <Motorola Inside> from Berlin. >…olive oil is the way to go.<
#189958From: Michael SheaMar 23, 1995 12:57 AM
What kind of performance increase can be exspected with 3.1 Directory Cache? I upgraded some time ago, but I guess I did not read the docs very well, as I have just know found out about it. ._ _ _ INTERNET: mshea@math.arizona.edu | | |ichael _>hea COMPUSERVE: 76665,3360
#189991From: Rafael VicariaMar 23, 1995 12:04 PM
With 2.1, I remember SysInfo measured a transfer speed never greater than 1100Kb/sec. Since I upgraded to 3.1, the normal thing is to go over 1800Kb/sec. I didn't make the experiment of formating with & without Directory Cache thoug. Judge yourself. Regards Rafa <Motorola Inside> from Berlin. >…olive oil is the way to go.<
#190147From: Larry BoquistMar 25, 1995 12:17 AM
thanks for the info. I guess I'll have to bite the bullet and back it up. However, next question, if I use Ami-back to control my Archive Viper tape… does Ami-Back have any problems with 3.1? I remember when I upgraded to 2.1, a similar dilemma about whether to back up. I reformatted and had to go download a new version of Ami-back to restore my tape.
#190160From: Rafael VicariaMar 25, 1995 6:57 AM
I don't know. I don't have Ami-Back. The thing is that I have a couple of HDs partitioned, so what I did was copying all the stuff to an empty partition. In fact, only my WB partition is Directory-Cache-formatted. I'm waiting for a friend to bring his Syquest and doing it for the rest of partitions. Rafa <Motorola Inside> from Berlin. >…olive oil is the way to go.<