Created
April 10, 2017 00:13
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Programa para contar las centenas, decenas y unidades de un numero en Assembler, en Motorola 68HC11.
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| * Dado un numero entero sin signo de 8 bits, informar: | |
| * centenas, decenas y unidades en tres posiciones de memoria | |
| ORG $0000 | |
| num RMB 1 * el mister en cuestion | |
| cen RMB 1 | |
| dec RMB 1 | |
| uni RMB 1 | |
| ORG $C000 | |
| CLR cen * arranco poniendo todo en cero | |
| CLR dec * porque voy a incrementar cada uno | |
| LDAA num | |
| rec SUBA #100 * intento restarle 100... | |
| BLO mpc * si me pase, no hay mas centenas | |
| INC cen * sino, es que habia alguna centena mas | |
| BRA rec | |
| mpc ADDA #100 * como me pase, le vuelvo a sumar 100 | |
| red SUBA #10 * intento restarle 10... | |
| BLO mpd * si me pase, no hay mas decenas | |
| INC dec * sino, es que habia alguna decena mas | |
| BRA red | |
| mpd ADDA #10 * recupero los ultimos 10 que le reste | |
| STAA uni * quedaron las unidades | |
| fin BRA fin |
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