dst src : len ===========================================================================
| 4849 | // dst src : len |
| 4850 | //=========================================================================== |
| 4851 | Update_t CmdMemoryMove (int nArgs) |
| 4852 | { |
| 4853 | // M destaddr address end |
| 4854 | // M destaddr address,len |
| 4855 | // M destaddr address:end |
| 4856 | // 2000<4000.5FFFM |
| 4857 | if (nArgs < 3) |
| 4858 | return Help_Arg_1( CMD_MEMORY_MOVE ); |
| 4859 | |
| 4860 | WORD nDst = g_aArgs[1].nValue; |
| 4861 | // WORD nSrc = g_aArgs[2].nValue; |
| 4862 | // WORD nLen = g_aArgs[3].nValue - nSrc; |
| 4863 | WORD nAddress2 = 0; |
| 4864 | WORD nAddressStart = 0; |
| 4865 | WORD nAddressEnd = 0; |
| 4866 | int nAddressLen = 0; |
| 4867 | |
| 4868 | RangeType_t eRange = Range_Get( nAddressStart, nAddress2, 2 ); |
| 4869 | |
| 4870 | // if (eRange == RANGE_MISSING_ARG_2) |
| 4871 | if (! Range_CalcEndLen( eRange, nAddressStart, nAddress2, nAddressEnd, nAddressLen )) |
| 4872 | return Help_Arg_1( CMD_MEMORY_MOVE ); |
| 4873 | |
| 4874 | if ((nAddressLen > 0) && (nAddressEnd <= _6502_MEM_END)) |
| 4875 | { |
| 4876 | while ( nAddressLen-- ) // v2.7.0.23 |
| 4877 | { |
| 4878 | // TODO: Optimize - split into pre_io, and post_io |
| 4879 | if ((nDst < APPLE_IO_BEGIN) || (nDst > APPLE_IO_END)) |
| 4880 | { |
| 4881 | BYTE value = ReadByteFromMemory(nAddressStart); |
| 4882 | WriteByteToMemory(nDst, value); |
| 4883 | } |
| 4884 | nDst++; |
| 4885 | nAddressStart++; |
| 4886 | } |
| 4887 | |
| 4888 | return UPDATE_ALL; |
| 4889 | } |
| 4890 | |
| 4891 | return UPDATE_CONSOLE_DISPLAY; |
| 4892 | } |
| 4893 | |
| 4894 | //=========================================================================== |
| 4895 | #if 0 // Original - TODO: delete this old "original" code |
nothing calls this directly
no test coverage detected