diff --git a/sdk/software/examples/asm/user-sample.c b/sdk/software/examples/asm/user-sample.c
index b438397..e266d98 100644
--- a/sdk/software/examples/asm/user-sample.c
+++ b/sdk/software/examples/asm/user-sample.c
@@ -172,16 +172,12 @@ int main(void)
     /* ── Start marker (must be first output) ──────────────────── */
     printf("MATMUL_START\n");
 
-    /* ── CRC32 self-test ──────────────────────────────────────── */
-    {
-        const char *test = "123456789";
-        uint32_t tcrc = 0xFFFFFFFF;
-        for (int ti = 0; test[ti]; ti++)
-            tcrc = crc32_table[(tcrc ^ test[ti]) & 0xFF] ^ (tcrc >> 8);
-        tcrc ^= 0xFFFFFFFF;
-        printf("DBG CRC32(\"123456789\")=0x%08lx (expect 0xcbf43926)\n",
-               (unsigned long)tcrc);
-    }
+    /* ── CRC32 self-test (printed inline later) ───────────────── */
+    const char *test = \"123456789\";
+    uint32_t tcrc = 0xFFFFFFFF;
+    for (int ti = 0; test[ti]; ti++)
+        tcrc = crc32_table[(tcrc ^ test[ti]) & 0xFF] ^ (tcrc >> 8);
+    tcrc ^= 0xFFFFFFFF;
 
     /* ── Process all groups ───────────────────────────────────── */
     for (g = 0; g < MATMUL_GROUP_NUM; g++) {
@@ -197,11 +193,10 @@ int main(void)
         read_ip(MATMUL_C_BASE, c_buf, 48);
         for (i = 0; i < 48; i++)
             extram[DST_BASE + g * 48 + i] = c_buf[i];
-        if (g == 0 || g == 1 || g == (MATMUL_GROUP_NUM-2) || g == (MATMUL_GROUP_NUM-1)) {
-            printf("DBG g=%d C[0..2]=%08lx %08lx %08lx  ExtRAM rdback=%08lx\n",
-                   g, (unsigned long)c_buf[0], (unsigned long)c_buf[1],
-                   (unsigned long)c_buf[2],
-                     (unsigned long)extram[DST_BASE + g * 48]);
+        if (g == 0) {
+            printf(\"DBG CRCtest=0x%08lx g=0 rdback=%08lx\\n\",
+                   (unsigned long)tcrc,
+                   (unsigned long)extram[DST_BASE]);
         }
     }