Try to use timer

2024-07-11 19:55:28 +08:00
parent 86bc0d2a4f
commit da570f3bb4
3 changed files with 47 additions and 0 deletions
--- a/15test_jal.asm
+++ b/15test_jal.asm
@@ -0,0 +1,19 @@
+    lui     $s0,            0x4000
+    addi    $s0,            $s0,        0x10
+main_loop:
+    addi    $s1,            $zero,      0x15b
+    sw      $s1,            0($s0)
+    jal     wait_for_time
+
+    addi    $s1,            $zero,      0x177
+    sw      $s1,            0($s0)
+    jal     wait_for_time
+    j       main_loop
+
+wait_for_time:
+    lui     $t0,            0xf
+    addi    $t0,            $t0,        0x7fff
+wait_loop:
+    addi    $t0,            $t0,        -1
+    bgtz    $t0,            wait_loop
+    jr      $ra