From 174f5d4e170bf339aa4108c6aeb399ad1fba7bfb Mon Sep 17 00:00:00 2001
From: LailaTheElf <mail@lailatheelf.nl>
Date: Fri, 5 Sep 2025 16:03:05 +0200
Subject: [PATCH] w1.1: decode listing 1

---
 lab1.1/listing1 | 35 ++++++++++++++++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

diff --git a/lab1.1/listing1 b/lab1.1/listing1
index 4312ca6..b4299a6 100644
--- a/lab1.1/listing1
+++ b/lab1.1/listing1
@@ -1,3 +1,36 @@
 paste folowing code in first address for lazy typers:
 
-2008d4908d6008d2055d0600d4907d6008d20004906d6008d230dfd031dbd4da05d3da01dd1fdd40586008de7f9d3830d4002d0dc00d4002d0dc14d40025854d0014
+2008490860082055060049076008200049066008230f031b4a053a01d1fd40586008e7f9383040020c0040020c14400258540014
+
+0x20000000: 2008
+0x20000002: 4908
+0x20000004: 6008
+0x20000006: 2055
+0x20000008: 0600
+0x2000000A: 4907
+0x2000000C: 6008
+0x2000000E: 2000 -> MOVS.N R0, #0  // set R0 to value 0
+0x20000010: 4906 -> LDR.N R1, [PC, #24] // load PC + 24 (address 0x2000002c) into R1
+0x20000012: 6008 -> STR.N R0, [R1, #0] // store address from R1 into R0
+0x20000014: 230f -> MOVS.N R3, #15 // set R3 to value 15
+0x20000016: 031b -> LSRS.N R3, R3, #12
+loop
+0x20000018: 4a05 -> LDR.N R2, [PC, #20] // load PC + 20 (address 0x20000030 <delay>) into R2
+wait
+0x2000001A: 3a01 -> SUBS.N R2, #1
+0x2000001C: d1fd -> BNE.N [PC, #-2] // jump to wait if zero flag
+0x2000001E: 4058 -> EORS.N R0, R0, R3
+0x20000020: 6008 -> STR.N R0, [R1, #0]
+0x20000022: e7f9 -> B.N [PC, #-10] // jump to loop
+.word
+0x20000024: 3830
+0x20000026: 4002
+.word
+0x20000028: 0c00
+0x2000002A: 4002
+.word 
+0x2000002C: 0c14
+0x2000002E: 4002
+.word delay
+0x20000030: 5854
+0x20000032: 0014