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entry.asm: fix int 24h stack changes to ensure interrupt lockout (#213)

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E. C. Masloch 2025-08-22 16:25:35 +02:00 committed by Kenneth J Davis
parent 6094067574
commit 017e083275
1 changed files with 3 additions and 3 deletions
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6
kernel/entry.asm
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@ -646,8 +646,8 @@ CritErr05:
; ;
; switch to user's stack ; switch to user's stack
; ;
mov ss,[es:PSP_USERSS]
mov bp,[es:PSP_USERSP] mov bp,[es:PSP_USERSP]
mov ss,[es:PSP_USERSS]
RestoreSP RestoreSP
Restore386Registers Restore386Registers
mov bp,cx mov bp,cx
@ -747,9 +747,9 @@ CritErrAbort:
mov al,FAIL mov al,FAIL
jz CritErrExit jz CritErrExit
cli cli
mov bp,word [_user_r+2] ;Get frame mov ax,word [_user_r+2] ;Get frame
mov ss,bp
mov bp,word [_user_r] mov bp,word [_user_r]
mov ss,ax
mov sp,bp mov sp,bp
mov byte [_ErrorMode],1 ; flag abort mov byte [_ErrorMode],1 ; flag abort
mov ax,4C00h mov ax,4C00h