Merge remote-tracking branch 'origin/master'

# Conflicts:
#	hal/instructions.go

hal/instructions.go

@@ -56,6 +56,8 @@ var instructions = []*Instruction{
 	InstructionSub,
 	InstructionMul,
 	InstructionDiv,
+	InstructionLoadInd,
+	InstructionStoreInd,
 	InstructionDumpReg,
 	InstructionDumpProg,
 }
@@ -221,6 +223,22 @@ var InstructionMul = newMathInstruction("MUL", mulInstr)
 
 var InstructionDiv = newMathInstruction("DIV", divInstr)
 
+var InstructionLoadInd = &Instruction{
+	Name: "LOADIND",
+	ExecuteWithOperand: func(module *Module, operand float64) error {
+		module.mmu.Read(Address(operand))
+		return nil
+	},
+}
+
+var InstructionStoreInd = &Instruction{
+	Name: "STOREIND",
+	ExecuteWithOperand: func(module *Module, operand float64) error {
+		module.mmu.Write(Address(operand), module.accumulator)
+		return nil
+	},
+}
+
 var InstructionDumpReg = &Instruction{
 	Name: "DUMPREG",
 	Execute: func(module *Module) error {