Implemented Save.

Added definition of SAVE.

src/SVM.Assembler/ISA.xml

@@ -169,5 +169,34 @@
 				</InstructionParameter>
 			</Parameters>
 		</InstructionDefinition>
+		<InstructionDefinition Id="load" PrimaryInstruction="Save" InstructionCount="1">
+			<Aliases>
+				<Alias Name="load"/>
+				<Alias Name="ld"/>
+			</Aliases>
+			<Parameters>
+				<InstructionParameter>
+					<MatchingItems>
+						<Item Id="Register"/>
+						<Item Id="Word"/>
+					</MatchingItems>
+					<ExpectedValue Type="UInt8" Pos="1" Converter="Register" />
+				</InstructionParameter>
+				<InstructionParameter>
+					<MatchingItems>
+						<Item Id="Number"/>
+						<Item Id="Word"/>
+					</MatchingItems>
+					<ExpectedValue Type="UInt8" Pos="2" Converter="UInt8" />
+				</InstructionParameter>
+				<InstructionParameter>
+					<MatchingItems>
+						<Item Id="Register"/>
+						<Item Id="Word"/>
+					</MatchingItems>
+					<ExpectedValue Type="UInt8" Pos="3" Converter="Register" />
+				</InstructionParameter>
+			</Parameters>
+		</InstructionDefinition>
 	</Definitions>
 </ISARoot>

src/SVM.Core/PrimaryInstruction.cs

@@ -36,6 +36,8 @@
 		// 0	1			2		3
 		// Load [R]Address	[I]Len	[R]T
 		Load,
+		// 0	1		2		3
+		// Load [R]Src	[I]Len	[R]TAddr
 		Save,
 		// 0 
 		// Call

src/SVM.Core/SimpleVirtualMachine.cs

@@ -182,6 +182,15 @@ namespace SVM.Core
 
 						break;
 					case PrimaryInstruction.Save:
+						{
+							var Reg = Instruction.GetData<byte>(1);
+							var Length = Instruction.GetData<byte>(2);
+							var Target = Instruction.GetData<byte>(3);
+							var tgtSVMPtr = registers.GetData<SVMPointer>(Target);
+							var tgtPtr = GetPointer(tgtSVMPtr);
+							var srcPtr = registers.GetPtr(Reg);
+							Buffer.MemoryCopy(srcPtr, (byte*)tgtPtr, Length, Length);
+						}
 						break;
 					case PrimaryInstruction.Call:
 						break;