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Fixed the Debugger opcode history buffer (was broken by DbgAddr changes)

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This commit is contained in:
Jeff Parsons 2015-05-09 07:52:03 -07:00 • committed by jeffpar
commit ac862f3b1d
3 changed files with 78 additions and 70 deletions
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5
tests/pc/80386/tests.nasm
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@ -52,8 +52,8 @@ PAGING equ 0
; 0x0d10-0x0d13 RAM_RETF (Real-mode return address)
; 0x0d14-0x0fff reserved
;
; And in the second page (0x1000-0x1fff), we might build a page directory, followed by a single page table that
; allows us to map up to 4Mb (although we'd likely only create PTEs for the first 1Mb).
; And in the second page (0x1000-0x1fff), we might build a page directory, followed by a single page table
; that allows us to map up to 4Mb (although we'd likely only create PTEs for the first 1Mb).
;
;RAM_GDT equ 0x0c00
;RAM_IDTR equ 0x0d00
@ -243,6 +243,7 @@ initPages:
; Build a page directory at EDI with only 1 valid PDE (the first one)
;
cld
cli ; make sure interrupts are still off (in case any DOS calls turned them back on)
mov eax,edi
add eax,0x1000 ; EAX == page frame address (of the next page)
or eax,PTE_USER | PTE_READWRITE | PTE_PRESENT