* Sync up to trunk head (r64959).

[reactos.git] / boot / freeldr / freeldr / include / arch / pc / x86common.h

diff --git a/boot/freeldr/freeldr/include/arch/pc/x86common.h b/boot/freeldr/freeldr/include/arch/pc/x86common.h
index b238a8f..325c1b2 100644 (file)
--- a/boot/freeldr/freeldr/include/arch/pc/x86common.h
+++ b/boot/freeldr/freeldr/include/arch/pc/x86common.h
@@ -9,6 +9,7 @@
 #define PDP_ADDRESS         HEX(2000) /* One page PDP page table */
 #define PD_ADDRESS          HEX(3000) /* One page PD page table */
 //#endif
+#define BIOSCALLBUFFER      HEX(4000) /* Buffer to store temporary data for any Int386() call */
 #define STACK16ADDR         HEX(6F00) /* The 16-bit stack top will be at 0000:6F00 */
 #define BSS_START           HEX(6F00)
 #define STACKLOW            HEX(7000)
@@ -16,7 +17,7 @@
 #define FREELDR_BASE        HEX(F800)
 #define FREELDR_PE_BASE    HEX(10000)
 #define DISKREADBUFFER     HEX(8E000) /* Buffer to store data read in from the disk via the BIOS */
-#define BIOSCALLBUFFER     HEX(9E000) /* Buffer to store temporary data for any Int386() call */
+#define MEMORY_MARGIN      HEX(9E000) /* Highest usable address */
 /* 9F000- 9FFFF is reserved for the EBDA */
 #define DISKREADBUFFER_SIZE HEX(10000)