Implemented indirect calls

src/asm/Finalize.go

@@ -111,6 +111,25 @@ func (a Assembler) Finalize() ([]byte, []byte) {
 
 			codePointers = append(codePointers, pointer)
 
+		case CALL_AT:
+			code = x64.CallAtAddress(code, 0x00_00_00_00)
+			size := 4
+			// label := x.Data.(*Label)
+
+			pointer := &Pointer{
+				Position: Address(len(code) - size),
+				OpSize:   2,
+				Size:     uint8(size),
+			}
+
+			pointer.Resolve = func() Address {
+				destination := Address(0x1038)
+				distance := destination - (pointer.Position + Address(pointer.Size))
+				return Address(distance)
+			}
+
+			codePointers = append(codePointers, pointer)
+
 		case COMMENT:
 			continue
 

src/asm/Mnemonic.go

@@ -29,6 +29,7 @@ const (
 
 	// Control flow
 	CALL
+	CALL_AT
 	JE
 	JNE
 	JG
@@ -54,6 +55,8 @@ func (m Mnemonic) String() string {
 		return "and"
 	case CALL:
 		return "call"
+	case CALL_AT:
+		return "call at"
 	case COMMENT:
 		return "comment"
 	case COMPARE: