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 +1,27 @@
+.globl succ
+.globl .ng,.nt,.cm
+
+/ !
+
+.nt:
+	tst	(sp)
+	beq	1f
+	clr	(sp)
+	br	9f
+1:
+	mov	$1,(sp)
+	br	9f
+
+/unary -
+
+.ng:
+	neg	(sp)
+	br	9f
+
+/ ~
+
+.cm:
+	com	(sp)
+
+9:
+	jmp	succ