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2.6.3.0 Fixed: Assembler now accepts lower-case mnemonics

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This commit is contained in:
mpohoreski 2010-12-15 16:03:22 +00:00
parent cf73f7b095
commit 241e9e14df
2 changed files with 42 additions and 7 deletions
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4
AppleWin/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) 2006-2009, Tom Charlesworth, Michael Pohoreski
Copyright (C) 2006-2010, 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
@ -36,7 +36,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#define ALLOW_INPUT_LOWERCASE 1
// See Debugger_Changelong.txt for full details
const int DEBUGGER_VERSION = MAKE_VERSION(2,6,2,0);
const int DEBUGGER_VERSION = MAKE_VERSION(2,6,3,0);
// Public _________________________________________________________________________________________

45
AppleWin/source/Debugger/Debugger_Assembler.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) 2006-2009, Tom Charlesworth, Michael Pohoreski
Copyright (C) 2006-2010, 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
@ -28,6 +28,8 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#include "StdAfx.h"
#define DEBUG_ASSEMBLER 0
// Globals __________________________________________________________________
@ -718,9 +720,24 @@ int AssemblerHashMnemonic ( const TCHAR * pMnemonic )
const int NUM_MSK_BITS = 5; // 4 -> 5 prime
const Hash_t BIT_MSK_HIGH = ((1 << NUM_MSK_BITS) - 1) << NUM_LOW_BITS;
for( int iChar = 0; iChar < 4; iChar++ )
int nLen = strlen( pMnemonic );
#if DEBUG_ASSEMBLER
static char sText[ CONSOLE_WIDTH * 3 ];
static int nMaxLen = 0;
if (nMaxLen < nLen) {
nMaxLen = nLen;
sprintf( sText, "New Max Len: %d %s", nMaxLen, pMnemonic );
ConsolePrint( sText );
}
#endif
while( *pText )
// for( int iChar = 0; iChar < 4; iChar++ )
{
nMnemonicHash = (nMnemonicHash << NUM_MSK_BITS) + *pText;
char c = tolower( *pText ); // TODO: based on ALLOW_INPUT_LOWERCASE ??
nMnemonicHash = (nMnemonicHash << NUM_MSK_BITS) + c;
iHighBits = (nMnemonicHash & BIT_MSK_HIGH);
if (iHighBits)
{
@ -736,6 +753,8 @@ int AssemblerHashMnemonic ( const TCHAR * pMnemonic )
//===========================================================================
void AssemblerHashOpcodes ()
{
static char sText[ 128 ];
Hash_t nMnemonicHash;
int iOpcode;
@ -744,8 +763,14 @@ void AssemblerHashOpcodes ()
const TCHAR *pMnemonic = g_aOpcodes65C02[ iOpcode ].sMnemonic;
nMnemonicHash = AssemblerHashMnemonic( pMnemonic );
g_aOpcodesHash[ iOpcode ] = nMnemonicHash;
#if DEBUG_ASSEMBLER
//OutputDebugString( "" );
sprintf( sText, "%s : %08X ", pMnemonic, nMnemonicHash );
ConsolePrint( sText );
// CLC: 002B864
#endif
}
ConsoleUpdate();
}
// TODO: Change .. AssemblerHashDirectives()
@ -1307,6 +1332,17 @@ bool Assemble( int iArg, int nArgs, WORD nAddress )
TCHAR *pMnemonic = g_aArgs[ iArg ].sArg;
int nMnemonicHash = AssemblerHashMnemonic( pMnemonic );
#if DEBUG_ASSEMBLER
static char sText[ CONSOLE_WIDTH * 2 ];
sprintf( sText, "%s%04X%s: %s%s%s -> %s%08X",
CHC_ADDRESS, nAddress,
CHC_DEFAULT,
CHC_STRING, pMnemonic,
CHC_DEFAULT,
CHC_NUM_HEX, nMnemonicHash );
ConsolePrint( sText );
#endif
m_vAsmOpcodes.clear(); // Candiate opcodes
int iOpcode;
@ -1324,7 +1360,6 @@ bool Assemble( int iArg, int nArgs, WORD nAddress )
{
// Check for assembler directive
ConsoleBufferPush( TEXT(" Syntax Error: Invalid mnemonic") );
return false;
}