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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:24:58 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:27:06 +0000 |
| commit | 33606b41d35115f887ea688b1a16f2ff85bf2fe4 (patch) | |
| tree | 406b2c7b19a087ba437c68f3dbf0b589fa1d6150 /results/scraper/launchpad-without-comments/1239008 | |
| parent | adedf8771bc4de3113041ca21bd4d0d1c0014b6a (diff) | |
| download | qemu-analysis-33606b41d35115f887ea688b1a16f2ff85bf2fe4.tar.gz qemu-analysis-33606b41d35115f887ea688b1a16f2ff85bf2fe4.zip | |
add launchpad bug reports without comments
Diffstat (limited to 'results/scraper/launchpad-without-comments/1239008')
| -rw-r--r-- | results/scraper/launchpad-without-comments/1239008 | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/results/scraper/launchpad-without-comments/1239008 b/results/scraper/launchpad-without-comments/1239008 new file mode 100644 index 000000000..918e7473c --- /dev/null +++ b/results/scraper/launchpad-without-comments/1239008 @@ -0,0 +1,20 @@ +qemu fails to scroll screen on ^Vidmem output + +Pascal uses ^Vidmem for B800 console output. The terminal does not oblige the Pascal OS code to scroll the output. Virtualbox emulation works, so this must be a qemu bug. Using QEMU in KVM mode as Ubuntu LTS. + +Source line to trip bug(in theory pushes VideoMem up one line): + +procedure Scroll; +//this is whats causing crashes. FIXME:Virtualbox not affected.QEMU BUG? +begin + if scrolldisabled then exit; + if (CursorPosY >= 24) then begin //in case called before end of screen + blank:= $20 or (TextAttr shl 8); + Move((VidMem+(2*80))^,VidMem^,24*(2*80)); + // Empty last line + FillWord((VidMem+(24*2*80))^,80,Blank); + CursorPosX:=1; + CursorPosY:=23; + update_cursor; + end; +end; \ No newline at end of file |