diff options
Diffstat (limited to 'Bachelor/Mikroprozessorsysteme2/ARM202U/EXAMPLES/BASICASM/EXAMPLE.S')
| -rw-r--r-- | Bachelor/Mikroprozessorsysteme2/ARM202U/EXAMPLES/BASICASM/EXAMPLE.S | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Bachelor/Mikroprozessorsysteme2/ARM202U/EXAMPLES/BASICASM/EXAMPLE.S b/Bachelor/Mikroprozessorsysteme2/ARM202U/EXAMPLES/BASICASM/EXAMPLE.S new file mode 100644 index 0000000..c93e244 --- /dev/null +++ b/Bachelor/Mikroprozessorsysteme2/ARM202U/EXAMPLES/BASICASM/EXAMPLE.S @@ -0,0 +1,14 @@ + AREA Example, CODE, READONLY ; name this block of code
+ ENTRY ; mark first instruction
+ ; to execute
+start
+ MOV r0, #15 ; Set up parameters
+ MOV r1, #20
+ BL firstfunc ; Call subroutine
+ SWI 0x11 ; terminate
+
+firstfunc ; Subroutine firstfunc
+ ADD r0, r0, r1 ; r0 = r0 + r1
+ MOV pc, lr ; Return from subroutine
+ ; with result in r0
+ END ; mark end of file
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