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Diffstat (limited to 'results/classifier/deepseek-2-tmp/output/peripherals/1574246')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/output/peripherals/1574246 | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/peripherals/1574246 b/results/classifier/deepseek-2-tmp/output/peripherals/1574246 deleted file mode 100644 index 6bfa4843..00000000 --- a/results/classifier/deepseek-2-tmp/output/peripherals/1574246 +++ /dev/null @@ -1,22 +0,0 @@ - -Drunken keyboard in go32v2 programs - -QEMU 2.5.0, SeaBIOS 1.9.1; I've been noticing this bug for quite a while, though. - -Steps to reproduce: - -# Create a VM image, install DOS in it (doesn't matter which) and launch it. -# Launch a "bare DOS" DPMI host (not an operating system) in it; I tested with CWSDPMI and HDPMI32. -# Run a go32v2 program which reads keyboard input (say, the Lua interpreter: <http://www.ibiblio.org/pub/micro/pc-stuff/freedos/files/distributions/1.1/repos/devel/lua.zip>; the Free Pascal IDE will also do; on the other hand, DOS/4GW programs seem unaffected). -# Quickly type in something random (e.g. alternate between hitting "p" and "q"), then optionally move the cursor left and right. -# Observe how some keystrokes are missed, and some are caught twice. - -The issue does NOT arise: -* on bare metal DOS, -* in VirtualBox, -* in Bochs with stock Plex86 BIOS, -* in Bochs with SeaBIOS, -* in DOSEMU, -* in DOSBox, -* in QEMU when the DPMI host is Windows 3.11/9x -so at this point I'm reasonably sure that it's the fault of either QEMU or SeaBIOS, and probably the former. The issue arises regardless of whether KVM is enabled. \ No newline at end of file |