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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:07 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:17 +0200 |
| commit | 9260319e7411ff8281700a532caa436f40120ec4 (patch) | |
| tree | 2f6bfe5f3458dd49d328d3a9eb508595450adec0 /gitlab/issues_text/target_missing/host_missing/accel_missing/2920 | |
| parent | 225caa38269323af1bfc2daadff5ec8bd930747f (diff) | |
| download | qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.tar.gz qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.zip | |
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Diffstat (limited to 'gitlab/issues_text/target_missing/host_missing/accel_missing/2920')
| -rw-r--r-- | gitlab/issues_text/target_missing/host_missing/accel_missing/2920 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gitlab/issues_text/target_missing/host_missing/accel_missing/2920 b/gitlab/issues_text/target_missing/host_missing/accel_missing/2920 new file mode 100644 index 000000000..7694e5cc1 --- /dev/null +++ b/gitlab/issues_text/target_missing/host_missing/accel_missing/2920 @@ -0,0 +1,12 @@ +VGA Passthrough I/O Lag on DOS (FreeDOS) System. +Description of problem: +VGA performance lags with passthrough when the OS is in graphics mode. It also seems to affect when key presses are registered with noticeable delay. +Steps to reproduce: +1. Install Doom (v1.9 Shareware.) +2. Run setup and disable sound. +3. Play game or watch demo. +Additional information: +I have tried multiple cards with no change in performance: + +**VGA compatible controller: S3 Graphics Ltd. 86c375 [ViRGE/DX] or 86c385 [ViRGE/GX] (rev 01) (prog-if 00 [VGA controller]) +VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] R480 [Radeon X800 GTO] (prog-if 00 [VGA controller])** |