sy5-bios.asm

汇编语言中

.MODEL        SMALL
.STACK
.DATA
      ENTER1  DB        13,10,'$'
.CODE
.STARTUP
              MOV       AX,0
              MOV       DX,0
              MOV       CX,16
      LOOP2:  PUSH      CX
              MOV       CX,16
      LOOP1:  PUSH      CX
              MOV       CX,1
              MOV       AH,02H
              INT       10H
              MOV       AH,0AH
              INT       10H
              INC       DL
              PUSH      AX
              MOV       AH,02H
              INT       10H
              MOV       AL,20H
              MOV       AH,0AH
              INT       10H
              POP       AX
              INC       AL
              INC       DL
              POP       CX
              LOOP      LOOP1
              PUSH      AX
              MOV       BP,OFFSET ENTER1
              MOV       AL,0
              MOV       CX,3
              MOV       AH,02H
              INT       10H
              MOV       AH,13
              INT       10H
              INC       DH
              MOV       DL,0
              POP       AX
              POP       CX
              LOOP      LOOP2
.EXIT         0
              END