Histograma Con Microcontrolador

;*****************************************************************

;* This stationery serves as the framework for a *

;* user application (single file, absolute assembly application) *

;* For a more comprehensive program that *

;* demonstrates the more advanced functionality of this *

;* processor, please see the demonstration applications *

;* located in the examples subdirectory of the *

;* Freescale CodeWarrior for the HC12 Program directory *

;*****************************************************************

; export symbols

XDEF Entry, _Startup ; export 'Entry' symbol

ABSENTRY Entry ; for absolute assembly: mark this as application entry point

; Include derivative-specific definitions

INCLUDE 'derivative.inc'

ROMStart EQU $4000 ; absolute address to place my code/constant data

ORG $3900

TABLA:

FCB $9,$9,$31,$13,$21,$27,$33,$8,$41,$45,$18,$27,$39,$47,$49,$7,$2,$15,$45,$10

ORG RAMStart

; code section

ORG ROMStart

Entry:

_Startup:

LDS #RAMEnd+1 ; initialize the stack pointer

CLI ; enable interrupts

mainLoop:

LDX #TABLA

LDAA #$10

STAA $3918

LDAA #$20

STAA $3919

LDAA #$30

STAA $391A

...