[CONFIG.SYS] Proper memory configuration AO486 DOS 6.2/7.1 for max stability/compatibility

User avatar
luishg
Posts: 31
Joined: Sun May 24, 2020 7:21 pm
Been thanked: 3 times
Contact:

[CONFIG.SYS] Proper memory configuration AO486 DOS 6.2/7.1 for max stability/compatibility

Unread post by luishg »

Hi all,

Sorry if this has been solved and updated somewhere. I've seen some threads with different memory configurations in old posts like viewtopic.php?t=955, but I would like to lknow if there is some official recomendations for max stability/compatibility on DOS 6.22 and DOS 7.1.

My current EMM386 line:

EMM386.EXE AUTO RAM FRAME=E000 D=256 I=C800-EFFF X=A000-C7FF I=C800-EFFF

Had to change the suggested one (Simcity2000 crashed after some time):

EMM386.EXE RAM 8192 FRAME=D000 D=256 I=C800-CDFF X=CE00-CFFF I=D000-EFFF


Best,
breiztiger
Top Contributor
Posts: 468
Joined: Sun May 24, 2020 7:17 pm
Has thanked: 35 times
Been thanked: 99 times

Re: [CONFIG.SYS] Proper memory configuration AO486 DOS 6.2/7.1 for max stability/compatibility

Unread post by breiztiger »

hi

i use DEVICEHIGH=C:\DOS\EMM386.EXE RAM FRAME=E000 D=256 X=A000-CFFF X=CE00-CFFF I=D000-EFFF

i attach my config.sys if you want to check
Attachments
CONFIG.zip
(655 Bytes) Downloaded 266 times
CPC-Power Staff
User avatar
Caldor
Top Contributor
Posts: 930
Joined: Sat Jul 25, 2020 11:20 am
Has thanked: 112 times
Been thanked: 111 times

Re: [CONFIG.SYS] Proper memory configuration AO486 DOS 6.2/7.1 for max stability/compatibility

Unread post by Caldor »

You have to have more than one configuration. Some games need EMS some need XMS and some games needs you to focus on one of the two to be able to run.
Shogun
Posts: 61
Joined: Wed Jun 24, 2020 7:41 pm
Location: Denver, CO
Has thanked: 29 times
Been thanked: 23 times

Re: [CONFIG.SYS] Proper memory configuration AO486 DOS 6.2/7.1 for max stability/compatibility

Unread post by Shogun »

Lu's guide worked really well for me: https://www.youtube.com/watch?v=tSqGTil-N38

He uses Phil's MS-DOS starter pack which is a really nice config - https://www.philscomputerlab.com/ms-dos ... -pack.html
Solskogen
Posts: 91
Joined: Mon May 25, 2020 5:33 am
Has thanked: 11 times
Been thanked: 6 times

Re: [CONFIG.SYS] Proper memory configuration AO486 DOS 6.2/7.1 for max stability/compatibility

Unread post by Solskogen »

I've seen people use FRAME=E000 and FRAME=D000, is there a "correct" one?
Post Reply