@param tData_ Filled out with range data ===========================================================================
| 63 | // @param tData_ Filled out with range data |
| 64 | //=========================================================================== |
| 65 | WORD _GetDataRange (int nArgs, int iArg, DisasmData_t& tData_) |
| 66 | { |
| 67 | WORD nAddress = 0; |
| 68 | WORD nAddress2 = 0; |
| 69 | WORD nEnd = 0; |
| 70 | int nLen = 0; |
| 71 | |
| 72 | memset( (void*) &tData_, 0, sizeof(tData_) ); |
| 73 | |
| 74 | // DB address |
| 75 | // DB symbol |
| 76 | // bool bisAddress ... |
| 77 | |
| 78 | if (nArgs < 1) |
| 79 | { |
| 80 | nAddress = g_nDisasmCurAddress; |
| 81 | } |
| 82 | else |
| 83 | { |
| 84 | // DB foo = 300 // nArgs == 3 |
| 85 | // 2.9.2.3: Fixed: DB HGR = 2000:3FFF and DB FOO = 300 wasn't parsing correctly from 2.9.1.3. Fix for commit 48e0fe3a. |
| 86 | if (g_aArgs[iArg].eToken == TOKEN_EQUAL) |
| 87 | iArg++; |
| 88 | |
| 89 | RangeType_t eRange = Range_Get( nAddress, nAddress2, iArg); |
| 90 | if ((eRange == RANGE_HAS_END) || |
| 91 | (eRange == RANGE_HAS_LEN)) |
| 92 | { |
| 93 | Range_CalcEndLen( eRange, nAddress, nAddress2, nEnd, nLen ); |
| 94 | nLen--; // Disassembly_IsDataAddress() is *inclusive* // KEEP IN SYNC: _CmdDefineByteRange() CmdDisasmDataList() _6502_GetOpmodeOpbyte() FormatNopcodeBytes() |
| 95 | } |
| 96 | else |
| 97 | { |
| 98 | if (nArgs > 1) |
| 99 | { |
| 100 | // 2.9.1.1 Add: Support for equal sign, also make it optional for command DB |
| 101 | // DB FOO 300 |
| 102 | // DB FOO = 300 |
| 103 | nAddress = g_aArgs[ iArg ].nValue; |
| 104 | } |
| 105 | else |
| 106 | nAddress = g_aArgs[ 1 ].nValue; |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | // 2.7.0.35 DW address -- round the length up to even number for convenience. |
| 111 | // Example: 'DW 6062' is equivalent to: 'DW 6062:6063' |
| 112 | if ( g_iCommand == CMD_DEFINE_DATA_WORD1 ) |
| 113 | { |
| 114 | if ( ~nLen & 1 ) |
| 115 | nLen++; |
| 116 | } |
| 117 | |
| 118 | tData_.nStartAddress = nAddress; |
| 119 | tData_.nEndAddress = nAddress + nLen; |
| 120 | |
| 121 | return nAddress; |
| 122 | } |
no test coverage detected