typedef signed long int sdiword;\r
\r
typedef enum {false,true} boolean;\r
+typedef enum {ichi,ni,san,yon,go,roku,shichi,hachi,kyu,ju,juichi,juni,jusan,juyon,jugo,juroku} nibble;\r
+//typedef unsigned nibb:4 nibble;\r
+\r
+#define HI_NIBBLE(b) (((b) >> 4) & 0x0F)\r
+#define LO_NIBBLE(b) ((b) & 0x0F)\r
/*typedef unsigned memseg;\r
\r
memptr should be replaced by memseg in code.\r