From e2c881cd2e2034c8c332e2fedd4b41a7d804ff9e Mon Sep 17 00:00:00 2001
From: Luxferre <lux@ferre>
Date: Wed, 30 Apr 2025 11:23:16 +0300
Subject: [PATCH] updated the compound interest example

---
 README.md                       | 15 +++++++--------
 examples/assembled/compound.mu8 | 13 ++++++-------
 examples/compound.mu8a          | 11 +++++------
 3 files changed, 18 insertions(+), 21 deletions(-)

diff --git a/README.md b/README.md
index 101a7f8..6f5d739 100644
--- a/README.md
+++ b/README.md
@@ -416,14 +416,13 @@ calculator from the official mu808 examples will transform into:
 5000 DATA 0,0
 5001 DATA 50100,1
 5002 DATA 40002,30000
-5003 DATA 90002,10004
-5004 DATA 50001,5
-5005 DATA 70005,40005
-5006 DATA 130001,50005
-5007 DATA 70000,30005
-5008 DATA 130000,50005
-5009 DATA 30005,50000
-5010 DATA -1,0
+5003 DATA 90002,10005
+5004 DATA 70127,1270005
+5005 DATA 130001,50005
+5006 DATA 70000,30005
+5007 DATA 130000,50005
+5008 DATA 30005,50000
+5009 DATA -1,0
 ```
 To make the conversion easier, the official mu808 assembler, `mu808asm.py`, now
 supports the `t74` mode that accepts a plain MU8 machine code file and outputs
diff --git a/examples/assembled/compound.mu8 b/examples/assembled/compound.mu8
index 9aa94e6..737cbf3 100644
--- a/examples/assembled/compound.mu8
+++ b/examples/assembled/compound.mu8
@@ -1,9 +1,8 @@
 1 5 100 0 1
 2 4 2 3 0
-3 9 2 1 4
-4 5 1 0 5
-5 7 5 4 5
-6 13 1 5 5
-7 7 0 3 5
-8 13 0 5 5
-9 3 5 5 0
+3 9 2 1 5
+4 7 127 127 5
+5 13 1 5 5
+6 7 0 3 5
+7 13 0 5 5
+8 3 5 5 0
diff --git a/examples/compound.mu8a b/examples/compound.mu8a
index 2aa4536..6c7f35f 100644
--- a/examples/compound.mu8a
+++ b/examples/compound.mu8a
@@ -4,10 +4,9 @@
 
 set 100 0 1 ; store the constant 100 at loc 1
 inp 2 3 0   ; prompt for the percentage into loc 2 and the period into loc 3
-div 2 1 4   ; divide the percentage value at loc 2 by the constant at loc 1 into loc 4
-set 1 0 5   ; set the loc 5 to 1
-fma 5 4 5   ; add the constant at loc 5 to the value at loc 4 into loc 5
-nel 1 5 5   ; replace loc 5 with its ln
-fma 0 3 5   ; replace loc 5 with loc 3 * ln loc 5
-nel 0 5 5   ; replace loc 4 with its nexp
+div 2 1 5   ; divide the percentage value at loc 2 by the constant at loc 1 into loc 5
+inc 5       ; increment loc 5
+log 5 5     ; replace loc 5 with its ln
+mul 3 5     ; replace loc 5 with loc 3 * ln loc 5
+exp 5 5     ; replace loc 5 with its nexp
 out 5 5 0   ; output the resulting value