SLAS191A Datasheet, PDF (23/86 Pages) Texas Instruments – Starter Kit Evaluation Kit Manual

MSP430 Macro Assembler Version 1.08 [09/96] Tue Jun 30 07:20:38 1998
Copyright (C) 1995, 1996 Texas Instruments Incorporated
c:\adt430\stk\examples\gs_stk1.asm
Page 1
1;***************************************************************************
2;Getting Started 1 Demo Program
(C) TEXAS INSTRUMENTS on 2/96
3;***************************************************************************
4
5;*** Set this variable to ’1’ for the use on the Simulator***
6
00
SIM
.set 0
; 1 = Simulator
7
; 0 = STK/EVK
8
0240
RAM_orig .set 00240h ; Free Memory startadress
9
03de
SP_orig .set 003DEh ; stackpointer
10
11
;––– Control register definitions
12
13
00
IE1
.equ
0h
14
01
IE2
.equ
01h
15
02
IFG1
.equ
02h
16
03
IFG2
.equ
03h
17
04
ME1
.equ
04h
18
05
ME2
.equ
05h
19
20
0120
WDTCTL
.equ
0120h
21
80
WDTHold
.equ
80h
22
5a00
WDT_wrkey
.equ
05A00h
23
24
08
GIE
.equ
08h
25
26;**************************************************************************
27;
; Reset : Initialize processor
28;**************************************************************************
29 0240
.sect “MAIN” ,RAM_orig
30 0240
RESET
31 0240 403103de
MOV #SP_orig,SP
; initialize stackpointer
32 0244 40b25a800120 MOV # (WDTHold+WDT_wrkey) , &WDTCTL
; Stop Watchdog Timer
33
34
;––– Clear
Special Function Registers
35 024a 42f20000
MOV.B #08h,IE1
; ! Monitor !
36 024e 43c20001
CLR.B IE2
37 0252 43c20002
CLR.B IFG1
38 0256 43c20003
CLR.B IFG2
39
40 025a +3fff
JMP $
; Endless Loop
No Errors, No Warnings
gs_stk1.lst
Figure 1–14. gs_stk1.asm
1–17