Import backup from 2003-08-26

bootdef.inc

@@ -17,7 +17,7 @@
 %define BOOT_VESA_VBE	0x0106		;512 - copy of VESA VBEInfoBlock
 %define	BOOT_VESA_INFO	0x0306		;256 - copy of VESA ModeInfoBlock for selected mode
 %define BOOT_MEMENTRIES	0x040A		;4 - dword = number of memmap entries
-%define BOOT_MEMMAP	0x040E		;? -  memory map information
+%define BOOT_MEMMAP	0x2000		;? -  memory map information
 
 
 

io.h

@@ -0,0 +1,12 @@
+
+
+#ifndef __HIO_H__
+#define __HIO_H__ __HIO_H__
+
+void writeCursorPosition(dword pos);
+dword getCursorPosition();
+void putc(byte chr);
+int printf(char *fmt, ...);
+
+#endif
+

k_defines.h

@@ -36,5 +36,12 @@ typedef	unsigned char	byte;
 typedef	unsigned short	word;
 typedef	unsigned int	dword;
 
+typedef struct {
+	dword	lowdword;
+	dword	highdword;
+} __attribute__((packed)) qword;
+
+
+
 
 

kernel.c

@@ -5,10 +5,12 @@
 #include "k_defines.h"
 #include "functions.h"
 #include "video.h"
+#include "mm.h"
 
 void isr(dword num);
 void k_init();
 
+#include "mm.c"
 #include "functions.c"
 #include "video.c"
 

mm.c

@@ -0,0 +1,12 @@
+
+
+void	mm_init()
+{
+	dword	*memmap_entries = 0x9040A;
+	memmap_entry	*maps = 0x92000;
+
+
+
+}
+
+

mm.h

@@ -0,0 +1,17 @@
+
+
+void	mm_init();
+
+
+
+typedef struct {
+	qword	base;
+	qword	length;
+	dword	attributes;
+} __attribute__((packed)) memmap_entry;
+
+
+
+
+
+