kernel.bin => kernel.sys

Author: TwoUnderscorez

iso/boot/grub/menu.lst

@@ -2,4 +2,4 @@ default 0
 timeout 3
 
 title DuckOS
-kernel /kernel/kernel.bin
+kernel /kernel/kernel.sys

iso/boot/grub/stage2_eltorito

@@ -3,12 +3,10 @@ cd src
 printf "\n###Compiling and linking...###\n"
 make
 printf "\n###Copying kernel and cleaning...###\n"
-cp kernel.bin ../iso/kernel/kernel.bin
+cp kernel.sys ../iso/kernel/kernel.sys
 make clean
 cd ..
 printf "\n###Preparing ISO image...###\n"
-mkisofs -R -input-charset utf8 -b boot/grub/stage2_eltorito -boot-info-table -no-emul-boot -boot-load-size 4 -o os.iso iso
+mkisofs -R -J -c boot/BOOT.CAT -input-charset utf8 -b boot/grub/stage2_eltorito -boot-info-table -no-emul-boot -boot-load-size 4 -o os.iso iso
 printf "\n###Running QEMU...###\n"
-qemu-system-i386 -cdrom os.iso
-
-
+qemu-system-i386 -cdrom os.iso

iso/kernel/kernel.bin

@@ -1,7 +1,7 @@
 CC:=gcc
 CFLAGS:=-c -Wall -fno-stack-protector -m32
 LD:=ld
-LDFLAGS:=-T linker.ld -o kernel.bin -m elf_i386
+LDFLAGS:=-T linker.ld -o kernel.sys -m elf_i386
 ASM:=nasm
 ASMFLAGS:=-f elf
 
@@ -39,4 +39,4 @@ isr.o:
 	$(CC) $(CFLAGS) kernel/isr.c
 
 clean:
-	$(shell rm -rf *.o kernel.bin)
+	$(shell rm -rf *.o kernel.sys)

iso/kernel/kernel.sys

@@ -14,6 +14,7 @@ void screen_clear(){
 	}
 	x=0;
 	y=0;
+	set_cursor_position(0, 0);
 }
 
 // Scrolls the screen
@@ -22,8 +23,7 @@ void screen_scroll(){
 	for(i=160;i<4000;i++){
 		vidmem[i-160]=vidmem[i];
 	}
-    i = 160*24;
-    for(i;i<4000;i+=2) {
+    for(i= 160*24;i<4000;i+=2) {
 		vidmem[i]=0x20;
 		vidmem[i+1]=0x07;
 	}