diff --git a/TestSrc/Begin b/TestSrc/Begin
index 0d7287f44605e1ccde488ce9297de82bf1aff98e..0c360eef8f3d9ef2abb13073e3eb8fcf37ffd240 100644
--- a/TestSrc/Begin
+++ b/TestSrc/Begin
@@ -758,9 +758,9 @@ ts_Self_test_startup ROUT
         LDRB    r0, [r2, #IOMD_ROMCR0]          ; Get contents of ROMCR0 in to r0
         AND     r0, r0, #&40                    ; clear all but the 16-bit mode flag
     [ ROMSpeedNormal
-        ORR     r0, r0, #IOMD_ROMCR_Normal :OR: IOMD_ROMCR_NSTicks_$ROMSpeed_NSTicks :OR: IOMD_ROMCR_BTicks_$ROMSpeedBurstTicks
+        ORR     r0, r0, #IOMD_ROMCR_Normal :OR: IOMD_ROMCR_NSTicks_$ROMSpeedNSTicks :OR: IOMD_ROMCR_BTicks_$ROMSpeedBurstTicks
     |
-        ORR     r0, r0, #IOMD_ROMCR_HalfSpeed :OR: IOMD_ROMCR_NSTicks_$ROMSpeed_NSTicks :OR: IOMD_ROMCR_BTicks_$ROMSpeedBurstTicks
+        ORR     r0, r0, #IOMD_ROMCR_HalfSpeed :OR: IOMD_ROMCR_NSTicks_$ROMSpeedNSTicks :OR: IOMD_ROMCR_BTicks_$ROMSpeedBurstTicks
     ]
         STRB    r0, [r2, #IOMD_ROMCR0]          ; Prog. the reg.s
   [ CanLiveOnROMCard