ApfelTeeSaft/reactos
1
0
Fork 0
mirror of https://github.com/ApfelTeeSaft/reactos.git synced 2026-08-26 19:33:31 +00:00
Code Issues Packages Projects Releases Wiki Activity

[HALX86] Fix x86BiosCall

Browse Source 
Properly initialize the segment registers by calling Fast486SetSegment. Fixes graphics initialization on some hardware.
This commit is contained in:
Timo Kreuzer
2025-11-02 14:46:54 +02:00
parent 6b0ac35393
commit de5f284ae3
1 changed files with 5 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
hal/halx86/generic/x86bios.c
+5 -3
View File
@@ -427,15 +427,17 @@ x86BiosCall(
NULL, // FpuCallback,
NULL); // Tlb
/* Copy the registers */
/* Copy the GP registers */
EmulatorContext.GeneralRegs[FAST486_REG_EAX].Long = Registers->Eax;
EmulatorContext.GeneralRegs[FAST486_REG_EBX].Long = Registers->Ebx;
EmulatorContext.GeneralRegs[FAST486_REG_ECX].Long = Registers->Ecx;
EmulatorContext.GeneralRegs[FAST486_REG_EDX].Long = Registers->Edx;
EmulatorContext.GeneralRegs[FAST486_REG_ESI].Long = Registers->Esi;
EmulatorContext.GeneralRegs[FAST486_REG_EDI].Long = Registers->Edi;
EmulatorContext.SegmentRegs[FAST486_REG_DS].Selector = Registers->SegDs;
EmulatorContext.SegmentRegs[FAST486_REG_ES].Selector = Registers->SegEs;
/* Initialize segment registers */
Fast486SetSegment(&EmulatorContext, FAST486_REG_DS, Registers->SegDs);
Fast486SetSegment(&EmulatorContext, FAST486_REG_ES, Registers->SegEs);
/* Set Eflags */
EmulatorContext.Flags.Long = 0;