#define PLANE(x) (1<< (x&3))\r
#define SELECT_ALL_PLANES() outpw(0x03c4, 0xff02)\r
\r
+#ifndef PAGET\r
+#define PAGET\r
typedef struct {\r
byte far* data; /* the data for the page */\r
word dx; /* col we are viewing on the virtual screen */\r
word width; /* virtual width of the page */\r
word height; /* virtual height of the page */\r
} page_t;\r
+#endif\r
\r
/* -============================ Functions =============================- */\r
/* mode switching, page, and plane functions */\r