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BUGFIX: MemoryFill and MemoryMove: Fix infinite hang if target memory address ends with FFFF due to 16-bit address wrapping around to zero instead of using length.

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i.e. F D000:FFFF 0
This commit is contained in:
michaelangel007 2014-08-23 12:52:14 -07:00
parent 0a80bb22b2
commit 8119e22f08
1 changed files with 3 additions and 3 deletions
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6
source/Debugger/Debug.cpp
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@ -4,7 +4,7 @@ AppleWin : An Apple //e emulator for Windows
Copyright (C) 1994-1996, Michael O'Brien
Copyright (C) 1999-2001, Oliver Schmidt
Copyright (C) 2002-2005, Tom Charlesworth
Copyright (C) 2006-2010, Tom Charlesworth, Michael Pohoreski
Copyright (C) 2006-2014, Tom Charlesworth, Michael Pohoreski
AppleWin is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -3994,7 +3994,7 @@ Update_t CmdMemoryFill (int nArgs)
MemMarkDirty( nAddressStart, nAddressEnd );
nValue = g_aArgs[nArgs].nValue & 0xFF;
while( nAddressStart <= nAddressEnd )
while( nAddressLen-- )
{
// TODO: Optimize - split into pre_io, and post_io
if ((nAddress2 < _6502_IO_BEGIN) || (nAddress2 > _6502_IO_END))
@ -4340,7 +4340,7 @@ Update_t CmdMemoryMove (int nArgs)
// BYTE *pDst = mem + nDst;
// BYTE *pEnd = pSrc + nAddressLen;
while( nAddressStart <= nAddressEnd )
while( nAddressLen-- )
{
// TODO: Optimize - split into pre_io, and post_io
if ((nDst < _6502_IO_BEGIN) || (nDst > _6502_IO_END))