-#define PSL_C 0x1 /* carry bit */
-#define PSL_V 0x2 /* overflow bit */
-#define PSL_Z 0x4 /* zero bit */
-#define PSL_N 0x8 /* negative bit */
-#define PSL_ALLCC 0xf /* all cc bits - unlikely */
-#define PSL_T 0x10 /* trace enable bit */
-#define PSL_IV 0x20 /* integer overflow enable bit */
-#define PSL_FU 0x40 /* floating point underflow enable */
-#define PSL_DV 0x80 /* decimal overflow enable bit */
-#define PSL_IPL 0x1f0000 /* interrupt priority level */
-#define PSL_PRVMOD 0xc00000 /* previous mode (all on is user) */
-#define PSL_CURMOD 0x3000000 /* current mode (all on is user) */
-#define PSL_IS 0x4000000 /* interrupt stack */
-#define PSL_FPD 0x8000000 /* first part done */
+#define PSL_C 0x00000001 /* carry bit */
+#define PSL_V 0x00000002 /* overflow bit */
+#define PSL_Z 0x00000004 /* zero bit */
+#define PSL_N 0x00000008 /* negative bit */
+#define PSL_ALLCC 0x0000000f /* all cc bits - unlikely */
+#define PSL_T 0x00000010 /* trace enable bit */
+#define PSL_IV 0x00000020 /* integer overflow enable bit */
+#define PSL_FU 0x00000040 /* floating point underflow enable */
+#define PSL_DV 0x00000080 /* decimal overflow enable bit */
+#define PSL_IPL 0x001f0000 /* interrupt priority level */
+#define PSL_PRVMOD 0x00c00000 /* previous mode (all on is user) */
+#define PSL_CURMOD 0x03000000 /* current mode (all on is user) */
+#define PSL_IS 0x04000000 /* interrupt stack */
+#define PSL_FPD 0x08000000 /* first part done */