VOGONS


Questions on DOOM performance on 486 DX2-66

Topic actions

Reply 20 of 33, by mpe

User metadata
Rank Oldbie
Rank
Oldbie

Back in 1993 I played the shareware version of Doom on my 386DX-40 with 4MB RAM and CL GD5422. Even with friends on IPX network. I did not really complain or reduce the view size as far as I remember. True, people were much more tolerant to low frame-rate than they are now.

The only hassle I remember was I had to boot a special configuration with smartdrv, etc. But that was due to RAM.

Blog|NexGen 586|S4

Reply 21 of 33, by AlessandroB

User metadata
Rank Oldbie
Rank
Oldbie

Me too, when Doom come out i had a blazing DX2 and Doom i remember was smooth like a silk

Reply 22 of 33, by appiah4

User metadata
Rank l33t++
Rank
l33t++

I played Doom 1 on my i486DX33 VLB 8MB PC in 1994 and it my memories are of having great fun with it. Today, it runs fairly smooth on my U5S-33 (roughly an i486SX40) with 128K 15ns cache and 8MB 70ns FPM system on a 2MB CL-GD5428 VLB video card at default screen size (minimum border). DX2-66 should run it very well.

Doom 2, however, is a bit more demanding.

Retronautics: A digital gallery of my retro computers, hardware and projects.

Reply 23 of 33, by Hamby

User metadata
Rank Member
Rank
Member

Anyone know where I can get the actual full Doom for DOS, to try playing it on my upgraded Toshiba T5200 laptop? I'm curious how it will perform on a 486DX-25 upgraded from a 386DX-25. IIRC, the built-in graphics card is a paradise VGA with 256k of RAM.

Reply 24 of 33, by canthearu

User metadata
Rank Oldbie
Rank
Oldbie

https://archive.org/details/DoomsharewareEpisode - If you want to test it out - Better to do this and find it runs too slow then to spend money buying it.

You can also buy it off steam and copy it to your retro computer. The steam copy is missing the setup program though, so you will have to manually set up sound settings.

Reply 25 of 33, by appiah4

User metadata
Rank l33t++
Rank
l33t++

Buying it from GOG is probably the most hasslefree way.

Retronautics: A digital gallery of my retro computers, hardware and projects.

Reply 27 of 33, by canthearu

User metadata
Rank Oldbie
Rank
Oldbie
appiah4 wrote:

Buying it from GOG is probably the most hasslefree way.

That works too 😀. I ended up getting it on steam years and years ago.

Reply 28 of 33, by AlessandroB

User metadata
Rank Oldbie
Rank
Oldbie

ultimately, to have smooth Doom at 35fps on a DX4, which graphics card do you need? VLB i mean

Reply 30 of 33, by AlessandroB

User metadata
Rank Oldbie
Rank
Oldbie
rasz_pl wrote on 2022-04-05, 00:55:

With fastdoom any card will suffice

which settings?

Last edited by Stiletto on 2022-04-07, 00:11. Edited 1 time in total.

Reply 31 of 33, by Warlord

User metadata
Rank l33t
Rank
l33t

It runs fine if you have a good build with a fast Video card. It can get a little laggy though.

Reply 32 of 33, by rasz_pl

User metadata
Rank l33t
Rank
l33t
Warlord wrote on 2022-04-06, 03:47:

It runs fine if you have a good build with a fast Video card. It can get a little laggy though.

"little laggy" is what you could say in 2000. With fastdoom you have actual fps meter and there is no need for subjective adjectives 😀
36fps at 50MHz with late Trident VLB card https://www.youtube.com/watch?v=JpdjHnQMQm4
36fps at 75MHz DX4 (25mhz fsb) with C&T 65545 VLB https://www.youtube.com/watch?v=7PjA6PfyWW8

Open Source AT&T Globalyst/NCR/FIC 486-GAC-2 proprietary Cache Module reproduction

Reply 33 of 33, by AlessandroB

User metadata
Rank Oldbie
Rank
Oldbie
rasz_pl wrote on 2022-04-06, 03:53:
"little laggy" is what you could say in 2000. With fastdoom you have actual fps meter and there is no need for subjective adject […]
Show full quote
Warlord wrote on 2022-04-06, 03:47:

It runs fine if you have a good build with a fast Video card. It can get a little laggy though.

"little laggy" is what you could say in 2000. With fastdoom you have actual fps meter and there is no need for subjective adjectives 😀
36fps at 50MHz with late Trident VLB card https://www.youtube.com/watch?v=JpdjHnQMQm4
36fps at 75MHz DX4 (25mhz fsb) with C&T 65545 VLB https://www.youtube.com/watch?v=7PjA6PfyWW8

wich *.exe must be used? for a dx4 + vlc cirrus logic