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68 lines
2.2 KiB
C
68 lines
2.2 KiB
C
#ifndef DEBUGGER_ASSEMBLER_H
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#define DEBUGGER_ASSEMBLER_H
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// Addressing _____________________________________________________________________________________
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extern AddressingMode_t g_aOpmodes[ NUM_ADDRESSING_MODES ];
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// Assembler ______________________________________________________________________________________
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// Hashing for Assembler
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typedef unsigned int Hash_t;
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struct HashOpcode_t
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{
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int m_iOpcode;
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Hash_t m_nValue;
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// functor
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bool operator () (const HashOpcode_t & rLHS, const HashOpcode_t & rRHS) const
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{
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bool bLessThan = (rLHS.m_nValue < rRHS.m_nValue);
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return bLessThan;
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}
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};
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struct AssemblerDirective_t
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{
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char m_sMnemonic[ MAX_MNEMONIC_LEN + 1 ];
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Hash_t m_nHash;
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};
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extern int g_bAssemblerOpcodesHashed; // = false;
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extern Hash_t g_aOpcodesHash[ NUM_OPCODES ]; // for faster mnemonic lookup, for the assembler
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extern bool g_bAssemblerInput; // = false;
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extern int g_nAssemblerAddress; // = 0;
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extern const Opcodes_t *g_aOpcodes; // = NULL; // & g_aOpcodes65C02[ 0 ];
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extern const Opcodes_t g_aOpcodes65C02[ NUM_OPCODES ];
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extern const Opcodes_t g_aOpcodes6502 [ NUM_OPCODES ];
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// Prototypes _______________________________________________________________
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int _6502_GetOpmodeOpbyte( const int iAddress, int & iOpmode_, int & nOpbytes_ );
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// void _6502_GetOpcodeOpmode( int & iOpcode_, int & iOpmode_, int & nOpbytes_ );
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void _6502_GetOpcodeOpmodeOpbyte( int & iOpcode_, int & iOpmode_, int & nOpbytes_ );
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bool _6502_GetStackReturnAddress( WORD & nAddress_ );
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bool _6502_GetTargets( WORD nAddress, int *pTargetPartial_, int *pTargetPointer_, int * pBytes_
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, const bool bIgnoreJSRJMP = true, bool bIgnoreBranch = true );
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bool _6502_GetTargetAddress( const WORD & nAddress, WORD & nTarget_ );
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bool _6502_IsOpcodeBranch( int nOpcode );
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bool _6502_IsOpcodeValid( int nOpcode );
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int AssemblerHashMnemonic ( const TCHAR * pMnemonic );
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void AssemblerHashOpcodes ();
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void AssemblerHashMerlinDirectives ();
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// bool AssemblerGetAddressingMode ( int iArg, int nArgs, WORD nAddress, vector<int> & vOpcodes );
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void _CmdAssembleHashDump ();
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int AssemblerDelayedTargetsSize();
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void AssemblerStartup ();
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bool Assemble( int iArg, int nArgs, WORD nAddress );
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void AssemblerOn ();
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void AssemblerOff ();
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#endif
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