From b9dd0160640adcbb1b5a66247b274bf99a7de705 Mon Sep 17 00:00:00 2001
From: Steven Le Rouzic <steven.lerouzic@gmail.com>
Date: Sun, 12 May 2024 01:26:32 +0200
Subject: First real program running!

---
 main.asm | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

(limited to 'main.asm')

diff --git a/main.asm b/main.asm
index e90d6a2..2d41e48 100644
--- a/main.asm
+++ b/main.asm
@@ -1,9 +1,22 @@
 .section .text
 .global _main
+
+print:
+    li      t1, 0x80000000
+l0:
+    lb      t0, 0(a0)
+    beqz    t0, l1
+    sb      t0, 0(t1)
+    addi    a0, a0, 1
+    j       l0
+l1:
+    ret
+
 _main:
-    li      x1, 5
-    addi    x2, x1, 45
+    la      a0, my_str
+    call    print
+
+halt: j halt
 
-loop:
-    addi    x2, x2, 1
-    j       loop
+.section .rodata
+my_str: .string "Hello, world!\n"
-- 
cgit