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-rw-r--r--kernel/tests/test.S31
1 files changed, 31 insertions, 0 deletions
diff --git a/kernel/tests/test.S b/kernel/tests/test.S
new file mode 100644
index 0000000..e80b6be
--- /dev/null
+++ b/kernel/tests/test.S
@@ -0,0 +1,31 @@
+.section .text
+
+a.btest:
+ push {lr}
+ mov r0, #5
+ cmp r0, #4
+ pop {pc}
+
+.globl atest
+atest:
+ push {lr}
+ ldr r0, =a.btest
+ mov r1, #0
+ mov r2, #0
+ bl add_thread
+ mov r0, #5
+ subs r0, #5
+ svc #0
+ beq 1f
+ mov r0, #0
+ mov r1, #11
+ mov r2, #0x4E
+ mov r3, #0xFF0000
+ bl draw_cletter
+ pop {pc}
+1: mov r0, #0
+ mov r1, #11
+ mov r2, #0x59
+ mov r3, #0xFF00
+ bl draw_cletter
+ pop {pc}