minimal testprog (not working)
diff --git a/minimal/startup.s b/minimal/startup.s
new file mode 100644
index 0000000..7f66b4d
--- /dev/null
+++ b/minimal/startup.s
@@ -0,0 +1,30 @@
+.thumb
+.syntax unified
+.section INTERRUPT_VECTOR, "x"
+.global _Reset
+_Reset:
+ B Reset_Handler /* Reset */
+ B . /* Undefined */
+ B . /* SWI */
+ B . /* Prefetch Abort */
+ B . /* Data Abort */
+ B . /* reserved */
+ B . /* IRQ */
+ B . /* FIQ */
+
+Reset_Handler:
+ LDR sp, =stack_top
+ MOV r0, #41
+ MOV r1, #41
+ MOV r2, #41
+ MOV r3, #41
+ MOV r4, #41
+ MOV r5, #41
+ MOV r6, #41
+ MOV r7, #41
+ MOV r8, #41
+ MOV r9, #41
+ MOV r10, #41
+ MOV r11, #41
+// BL c_entry
+ B .