uint8 params

cardBuilder.go

@@ -162,6 +162,15 @@ func paramsGetInt(params map[string]string, name string) (int, error) {
 	return strconv.Atoi(value)
 }
 
+func paramsGetUInt8(params map[string]string, name string) (uint8, error) {
+	value, ok := params[name]
+	if !ok {
+		return 0, fmt.Errorf("missing parameter %s", name)
+	}
+	result, err := strconv.ParseUint(value, 10, 8)
+	return uint8(result), err
+}
+
 // Returns a 1 based array of bools
 func paramsGetDIPs(params map[string]string, name string, size int) ([]bool, error) {
 	value, ok := params[name]

cardDan2Controller.go

@@ -65,14 +65,14 @@ func newCardDan2ControllerBuilder() *cardBuilder {
 			c.slotA = &cardDan2ControllerSlot{}
 			c.slotA.card = &c
 			c.slotA.path = params["slot1"]
-			num, _ := paramsGetInt(params, "slot1file")
+			num, _ := paramsGetUInt8(params, "slot1file")
 			c.slotA.fileNo = uint8(num)
 			c.slotA.initializeDrive()
 
 			c.slotB = &cardDan2ControllerSlot{}
 			c.slotB.card = &c
 			c.slotB.path = params["slot2"]
-			num, _ = paramsGetInt(params, "slot2file")
+			num, _ = paramsGetUInt8(params, "slot2file")
 			c.slotB.fileNo = uint8(num)
 			c.slotB.initializeDrive()
 

cardParallelPrinter.go

@@ -36,12 +36,10 @@ func newCardParallelPrinterBuilder() *cardBuilder {
 				return nil, err
 			}
 			c.file = f
-
 			err = c.loadRomFromResource("<internal>/Apple II Parallel Printer Interface Card ROM fixed.bin")
 			if err != nil {
 				return nil, err
 			}
-
 			return &c, nil
 		},
 	}