#define STA_R 0x2 // Readable (executable segments)
#define STA_A 0x1 // Accessed
-//
-
// System segment type bits
#define STS_T16A 0x1 // Available 16-bit TSS
#define STS_LDT 0x2 // Local Descriptor Table
#define STS_IG32 0xE // 32-bit Interrupt Gate
#define STS_TG32 0xF // 32-bit Trap Gate
-
+//PAGEBREAK!
// A linear address 'la' has a three-part structure as follows:
//
// +--------10------+-------10-------+---------12----------+