Import backup from 2004-01-18

idt.inc

@@ -67,6 +67,9 @@ isr_label	48
 isr_label	49
 
 isr_main:
+	cmp	eax, 0x30
+	jz	isr_syscall
+
 	pusha
 	push	ds
 	push	es
@@ -85,6 +88,21 @@ isr_main:
 	iret
 
 
+isr_syscall:
+	pop	eax	;syscall function number
+	pusha
+	push	ds
+	push	es
+
+	push	ebx
+	call	_putc
+
+	pop	es
+	pop	ds
+	popa
+	iret
+
+
 
 
 

kernel.c

@@ -84,6 +84,20 @@ void k_init()
 	printf("Root Directory: %s/\n", rootDevice->id);
 	
 
+//	int a;
+//	byte *addr = 0;
+//	for (a = 0; a < 2; a++)
+//	{
+//		byte *app = mm_palloc();
+//		vmm_map1((dword)addr, (dword)app);
+//		addr += 4096;
+//	}
+
+//	addr = vfs_readFile("/bin/hash.hos");
+//	memcpy(0, addr, 8192);
+//	asm("call 0");
+
+
 	dword key = 0;
 	for (;;)
 	{