tweeks to the c tests

also figured out hello was caching stopped that to make results
comparable
even wrote a hello assembler version which is just 10% faster than soml
:-)

stash/prog7a.s

@@ -0,0 +1,24 @@
+/* How to use Syscall 4 to write a string */
+
+	.global  _start
+_start:
+
+	MOV R5, #100352
+	SUB R5 , R5 , #352
+_loop:
+	MOV R7, #4	  @ Syscall number
+ 	MOV R0, #1	  @ Stdout is monitor
+	MOV R2, #19	  @ string is 19 chars long
+	LDR R1,=string	  @ string located at string:
+	SWI 0
+	SUBS R5 , R5 , #1
+	BNE _loop
+	
+_exit:
+     	@ exit syscall
+	MOV R7, #1
+	SWI 0
+
+.data
+string:
+.ascii "Hello World String\n"