Add original unix v6

2018-01-27 22:35:41 +09:00
commit 2c7099ee50
664 changed files with 106254 additions and 0 deletions
@@ -0,0 +1,22 @@
+/ pipe -- C library
+
+/	pipe(f)
+/	int f[2];
+
+.globl	_pipe, cerror
+
+pipe = 42.
+
+_pipe:
+	mov	r5,-(sp)
+	mov	sp,r5
+	sys	pipe
+	bec	1f
+	jmp	cerror
+1:
+	mov	4(r5),r2
+	mov	r0,(r2)+
+	mov	r1,(r2)
+	clr	r0
+	mov	(sp)+,r5
+	rts	pc