From d4bc00d7ee450cf5da5af39391d20b1780edaadf Mon Sep 17 00:00:00 2001
From: cheapie <cheapiephp@gmail.com>
Date: Fri, 19 Jun 2026 23:15:09 -0500
Subject: Remove unnecessary instructions from multitask example

---
 assembly/multitask/multitask.S   |   6 ------
 assembly/multitask/multitask.elf | Bin 5608 -> 5584 bytes
 assembly/multitask/multitask.hex |  19 +++++++++----------
 assembly/multitask/multitask.o   | Bin 1812 -> 1788 bytes
 4 files changed, 9 insertions(+), 16 deletions(-)

(limited to 'assembly')

diff --git a/assembly/multitask/multitask.S b/assembly/multitask/multitask.S
index d34bf5f..e46dd81 100644
--- a/assembly/multitask/multitask.S
+++ b/assembly/multitask/multitask.S
@@ -10,8 +10,6 @@ lw t0,2(t1) # Load current mtime
 addi t0,t0,1
 sw t0,10(t1) # Set mtimecmp for 1 second in the future
 csrsi mstatus,8 # Enable interrupts globally
-li t0,0x80
-csrs mstatus,t0 # Make sure MPIE is set too
 
 
 
@@ -44,15 +42,11 @@ j handler_return2
 handler_return1:
 la a0,task1
 csrw mepc,a0 # Set return address to start of task 1
-li t0,0x400
-csrc mstatush,t0
 mret
 
 handler_return2:
 la a0,task2
 csrw mepc,a0 # Set return address to start of task 2
-li t0,0x400
-csrc mstatush,t0
 mret
 
 
diff --git a/assembly/multitask/multitask.elf b/assembly/multitask/multitask.elf
index dafe381..e0e9ffa 100755
Binary files a/assembly/multitask/multitask.elf and b/assembly/multitask/multitask.elf differ
diff --git a/assembly/multitask/multitask.hex b/assembly/multitask/multitask.hex
index 7495df7..e1cea8a 100644
--- a/assembly/multitask/multitask.hex
+++ b/assembly/multitask/multitask.hex
@@ -1,12 +1,11 @@
-:1000000097020000938242057390523093020040A1
+:10000000970200009382C204739052309302004022
 :1000100073B002319302000873904230170300005E
-:1000200013032309731013808322230085022325E1
-:100030005300736004309302000873A0023005453A
-:10004000854873000000E5BF09458548730000003E
-:10005000E5BF010083222300850223255300970278
-:1000600000009382C20483A30200850393F313006C
-:1000700023A072006383030029A81705000013055D
-:1000800045FC731015349302004073B002317300C5
-:10009000203017050000130565FB7310153493021B
-:1000A000004073B0023173002030010000000100F5
+:100020001303A30773101380832223008502232563
+:100030005300736004300545854873000000E5BF38
+:100040000945854873000000E5BF010083222300B5
+:10005000850223255300970200009382C20383A3E5
+:100060000200850393F3130023A07200638303004F
+:1000700009A817050000130545FC7310153473001B
+:100080002030170500001305E5FB731015347300CD
+:08009000203001000000010016
 :00000001FF
diff --git a/assembly/multitask/multitask.o b/assembly/multitask/multitask.o
index 6a94422..9bc4efa 100644
Binary files a/assembly/multitask/multitask.o and b/assembly/multitask/multitask.o differ
-- 
cgit v1.2.3