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Restructured ModRM decoding

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This commit is contained in:
Jeff Parsons 2015-01-20 20:10:48 -08:00 • committed by jeffpar
commit 418f3bd603
13 changed files with 6175 additions and 6516 deletions
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7
modules/pcjs/lib/memory.js
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@ -189,7 +189,7 @@ function Memory(addr, size, fReadOnly, controller)
Memory.readNone = function readNone(off)
{
if (DEBUGGER && this.dbg.messageEnabled(Messages.MEM) /* && !off */) {
this.dbg.message("attempt to read invalid block %" + str.toHex(this.addr) + " from " + str.toHexAddr(this.cpu.regIP, this.cpu.segCS.sel));
this.dbg.message("attempt to read invalid block %" + str.toHex(this.addr) + " from " + str.toHexAddr(this.cpu.regEIP, this.cpu.segCS.sel));
}
return 0;
};
@ -201,11 +201,12 @@ Memory.readNone = function readNone(off)
* @param {number} off
* @param {number} v (could be either a byte or word value, since we use the same handler for both kinds of accesses)
*/
Memory.writeNone = function writeNone(off, v) {
Memory.writeNone = function writeNone(off, v)
{
if (DEBUGGER && this.dbg.messageEnabled(Messages.MEM) /* && !off */) {
this.dbg.message("attempt to write 0x" + str.toHexWord(v) + " to invalid block %" + str.toHex(this.addr), true);
}
},
};
/**
* readByteMemory(off)