       ++romNumber;
     else if (key == DOWNKEY && lastkey != DOWNKEY && romNumber > 1)
       --romNumber;
-    display.showNumberDec(romNumber, true, 2, 2);
+    dispShowNumber(romNumber);
     lastkey = key;
     key = getKey(A7);
   } while (key != SELECTKEY);

#define WESRAM        10
#define OEVCBUS        7  // OE for Bus Transceivers
#define SD_CS          4  // Chip Select for SD card
#define DISPLAY_CLK   A4  // 7-segment display
#define DISPLAY_DIO   A5  // 7-segment display
#define LED           13

// Miscellaneous other defines
#define NOKEY           0

#include <SD.h>
#include <SPI.h>            // Needed for SD lib

// Defines for Arduino port numbers
#define CLOCK          5  // SRCLK (A/D-Bus Shift Registers)
