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Assorted 80386 and Debugger fixes

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This commit is contained in:
Jeff Parsons 2015-05-01 14:21:23 -07:00 • committed by jeffpar
commit 73e52134ac
20 changed files with 1409 additions and 1372 deletions
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4
modules/pcjs/lib/x86.js
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@ -173,7 +173,7 @@ var X86 = {
},
LADDR: { // linear address
PDE: { // index of page directory entry
MASK: 0xffc00000,
MASK: 0xffc00000|0,
SHIFT: 20 // (addr & DIR.MASK) >>> DIR.SHIFT yields a page directory offset (ie, index * 4)
},
PTE: { // index of page table entry
@ -183,7 +183,7 @@ var X86 = {
OFFSET: 0x00000fff
},
PTE: {
FRAME: 0xfffff000,
FRAME: 0xfffff000|0,
DIRTY: 0x00000040, // page has been modified
ACCESSED: 0x00000020, // page has been accessed
USER: 0x00000004, // set for user level (CPL 3), clear for supervisor level (CPL 0-2)