fergalmoran/ladybird
1
0
Fork 0
mirror of https://github.com/fergalmoran/ladybird.git synced 2026-01-06 16:45:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

UserspaceEmulator: XLAT BX should not check full EBX shadow bits

Browse Source 
Thanks to Rick van Schijndel for pointing this out. :^)
This commit is contained in:
Andreas Kling
2020-07-22 00:03:48 +02:00
parent 201cc1bfcc
commit 9fc00d5d12
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
DevTools/UserspaceEmulator/SoftCPU.cpp
View File

@@ -2484,7 +2484,7 @@ void SoftCPU::XLAT(const X86::Instruction& insn)
if (insn.a32())
warn_if_uninitialized(ebx(), "xlat ebx");
else
warn_if_uninitialized(ebx(), "xlat bx");
warn_if_uninitialized(bx(), "xlat bx");
warn_if_uninitialized(al(), "xlat al");
u32 offset = (insn.a32() ? ebx().value() : bx().value()) + al().value();
set_al(read_memory8({ segment(insn.segment_prefix().value_or(X86::SegmentRegister::DS)), offset }));