software

2026-05-21 05:23:29 +05:30
commit 0b8e3bdd1d
8 changed files with 148 additions and 0 deletions
@@ -0,0 +1,22 @@
+PRESERVE8
+THUMB
+AREA |.text|, CODE, READONLY
+EXPORT __main
+
+__main
+    LDR R0, =0x20000000
+    LDR R1, =0x20000100
+    MOVS R2, #10
+swap_loop
+    LDRB R3, [R0]
+    LDRB R4, [R1]
+    STRB R4, [R0]
+    STRB R3, [R1]
+    ADDS R1,R1,#1
+    ADDS R0,R0,#1
+    SUBS R2,R2,#1
+    BNE swap_loop
+STOP
+    B STOP
+END    
+