SparrowOSTS_121127.ISO

SparrowOS/OSMain/BootDefs.HPP

@@ -0,0 +1,30 @@
+//See $LK,"MP_VECT_ADDR","FF:::/SparrowOS/OSMain/Adam1a.HPP.Z,MP_VECT_ADDR"$ for something
+//else used in low RAM.
+//See $LK,"::/SparrowOS/Doc/Mem.TXT.Z","FI:::/SparrowOS/Doc/Mem.TXT.Z"$.
+
+//At least $LK,"DFT_CACHE_LINE_WIDTH","MN:DFT_CACHE_LINE_WIDTH"$ alignment.
+#define BOOT_RAM_BASE		0x07C00
+#define BOOT_RAM_LIMIT		0x80000
+
+//9FC00 is EBDA BIOS area
+#define VGA_GRAPHIC_MEM_BASE	0xA0000
+#define VGA_TEXT_MEM_BASE	0xB8000
+
+#define BLK_SIZE_BITS	9
+#define BLK_SIZE	(1<<BLK_SIZE_BITS)
+#define CD_BLK_SIZE	(4*BLK_SIZE)
+#define CD_FILE_OFFSET	80
+
+#define CD_BOOT_LOADER_SIZE	CD_BLK_SIZE*1 //Max 4 CDBlks, I think
+
+//These are the cfguration settings
+//for a standard production CD-Image
+#define PROD_CDROM_CFG	 "b1Scale2Mem(2048,0x40000)\nt3 \n\n\n\n\n"
+#define SAFE_CDROM_CFG	 "b1Scale2Mem(2048,0x40000)\nt3 \n\n\n\nDontProbe\n\n"
+
+#define BOOT_STK_SIZE	BLK_SIZE
+
+#define BOOT_CODE_RAM		1
+#define BOOT_CODE_HARDDRV	2
+#define BOOT_CODE_CDROM		3
+