diff --git a/jedec.h b/jedec.h
index 40261fd..0b00c26 100644
--- a/jedec.h
+++ b/jedec.h
@@ -45,6 +45,8 @@
 	usleep(200);
 }
 
+extern int erase_sector_jedec (volatile char * bios, unsigned int page);
+
 extern __inline__ void write_page_jedec (volatile char * bios, char * src, volatile char * dst,
 					 int page_size)
 {
@@ -63,4 +65,40 @@
 	toggle_ready_jedec(dst-1);
 }
 
+static __inline__ int write_sector_jedec(volatile char * bios, 
+					 unsigned char * src,
+					 volatile unsigned char * dst, 
+					 unsigned int page_size)
+{
+	int i;
+	volatile char *Temp;
+
+	for (i = 0; i < page_size; i++) {
+		if (*dst != 0xff) {
+			printf("FATAL: dst %p not erased (val 0x%x\n", dst, *dst);
+			return(-1);
+		}
+		/* transfer data from source to destination */
+		if (*src == 0xFF) {
+			dst++, src++;
+			/* If the data is 0xFF, don't program it */
+			continue;
+		}
+		Temp =   (bios + 0x5555); 
+		*Temp = 0xAA;                   
+		Temp =  bios + 0x2AAA; 
+		*Temp = 0x55; 
+		Temp =  bios + 0x5555; 
+		*Temp = 0xA0;                   
+		*dst = *src;
+		toggle_ready_jedec(bios);
+		if (*dst != *src)
+			printf("BAD! dst 0x%lx val 0x%x src 0x%x\n",
+			       (unsigned long)dst, *dst, *src);
+		dst++, src++;
+	}
+
+	return(0);
+}
+
 #endif /* !__JEDEC_H__ */