Import backup from 2004-08-03

kernel/lang/asmfuncs.asm

@@ -134,6 +134,29 @@ _memcpy:
 	ret
 
 
+;copies memory of n words (n*2 bytes) from src to destination
+;void memcpyw(void *dest, void *src, dword n);
+[global _memcpyw]
+_memcpyw:
+	push	ebp
+	mov	ebp, esp
+	push	esi
+	push	edi
+	push	ecx
+	mov	edi, [ebp+8]
+	mov	esi, [ebp+12]
+	mov	ecx, [ebp+16]
+
+	cld
+	rep	movsw
+
+	pop	ecx
+	pop	edi
+	pop	esi
+	pop	ebp
+	ret
+
+
 ;copies memory of n dwords (n*4 bytes) from src to destination
 ;void memcpyd(void *dest, void *src, dword n);
 [global _memcpyd]

kernel/lang/asmfuncs.h

@@ -15,6 +15,7 @@ void writeCursorPosition(u32_t pos);
 u32_t getCursorPosition();
 void strcpy(char *dest, const char *src);
 void memcpy(void *dest, const void *src, u32_t n);
+void memcpyw(void *dest, const void *src, u32_t n);
 void memcpyd(void *dest, const void *src, u32_t n);
 void *memset(void *buffer, int c, int num);
 void *memsetw(void *buffer, int c, int num);