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 +1,18 @@
+f = r5
+i = r3
+.globl j
+.globl jget,iget
+.globl char
+.globl succ,fail
+
+char:
+	jsr	pc,jget
+	bne	1f
+	tst	(i)+
+	jmp fail
+1:
+	mov	r0,-(sp)
+	jsr	pc,iget
+	mov	(sp)+,(r0)
+	inc	j(f)
+	jmp	succ