--- /dev/null
+/
+/ VERSION 5A 4-27-77 PT
+/
+ SECT SIGN
+ ENTRY ISIGN
+ JA #ST
+#XR, ORG .+10
+ TEXT 'SIGN '
+#BASE, ORG .+3
+A, ORG .+3
+B, ORG .+3
+ ORG #BASE+31
+ JA #BASE
+GOBACK, 0;0;0
+ BASE #BASE
+ISIGN,
+#ST, STARTD
+ 0210
+ FSTA GOBACK+1,0
+ 0200
+ SETX #XR
+ SETB #BASE
+ LDX 0,1
+ FSTA #BASE
+ FLDA% #BASE,1+
+ FSTA A
+ FLDA% #BASE,1+
+ FSTA B
+ STARTF
+ FLDA% B
+ JLT #50
+ FLDA% A
+ JLT #100
+ JA GOBACK+1
+#50, FLDA% A
+ JLT GOBACK+1
+#100, FNEG
+ JA GOBACK+1
+ END
+\f