2 files changed, 21 insertions, 4 deletions
diff --git a/prog/src/main.c b/prog/src/main.c
index 62b802b..082172d 100644
--- a/prog/src/main.c
+++ b/prog/src/main.c
@@ -1,13 +1,13 @@
 #include <stdint.h>
 
-volatile uint32_t *io_in  = (volatile uint32_t *)0x00000000;
-volatile uint32_t *io_out = (volatile uint32_t *)0x00000004; 
+//volatile uint32_t *io_in  = (volatile uint32_t *)0x00000000;
+//volatile uint32_t *io_out = (volatile uint32_t *)0x00000004; 
 
 int main(void) {
-  *io_out = 0;
   while (1) {
     for (int i = 0; i < 32; ++i) {
-      *io_out = i;
+      *((volatile uint32_t *)0x00000004) = i;
+      for (int j = 0; j < 1024 * 128; ++j);
     }
   }
 }
diff --git a/prog/src/startup.s b/prog/src/startup.s
index 7adfb5e..963c288 100644
--- a/prog/src/startup.s
+++ b/prog/src/startup.s
@@ -1,6 +1,23 @@
 .section .init
 .globl _start
 _start:
+
+prog:
+/*
+    la t0, 4
+    la t1, 1
+
+    sw t1, 0(t0)
+
+    la t0, 0x00100000
+    li t1, 1
+    sw t1, 0(t0)
+    lw t2, 0(t0)
+
+    
+    j halt
+
+*/
     /* Set up stack pointer */
     la sp, _stack_end