Welcome to Emulationworld

Forum Index | FAQ | New User | Login | Search

Make a New PostPrevious ThreadView All ThreadsNext ThreadShow in Flat Mode*


SubjectRe: Alright I gotta have you be a little more descriptive here Reply to this message
Posted byBart T.
Posted on12/02/03 11:34 AM




> Did DOS really never have any kind of out of the box pollable timer which did
> 1/70 second accuracy?

The VGA VSync occured at 70Hz for 320x200. For 320x240 Mode X, it was 60Hz.

The PIT can be programmed and it certainly can handle these sorts of resolutions.


----
Bart

-
Entire Thread
Subject  Posted byPosted On
*Just a matter of time...Assembly fun cont'd  Snowball 211/29/03 02:46 AM
.*Re: Just a matter of time...Assembly fun cont'd  Riff11/29/03 03:15 AM
..*Some background  Snowball 211/29/03 03:40 AM
...*Re: Some background  Riff11/29/03 04:01 AM
....*Alright I gotta have you be a little more descriptive here  Snowball 211/29/03 01:39 PM
.....*Re: Alright I gotta have you be a little more descriptive here  Bart T.11/29/03 03:05 PM
......*Re: Alright I gotta have you be a little more descriptive here  finaldave12/02/03 06:36 AM
........Re: Alright I gotta have you be a little more descriptive here  Bart T.12/02/03 11:34 AM
........*Re: Alright I gotta have you be a little more descriptive here  finaldave12/03/03 08:04 AM
.........*Re: Alright I gotta have you be a little more descriptive here  Bart T.12/03/03 11:14 AM
..........*Re: Alright I gotta have you be a little more descriptive here  smf12/04/03 06:02 AM
....*Re: Some background  abcdef11/29/03 07:27 AM