page 60,132 TITLE 简化的伪段操作 ;------------------------------------ .MODEL SMALL .STACK 64 .DATA FLDD DW 215 FLDE DW 125 FLDF DW ? ;------------------------------------ .CODE MAIN PROC FAR MOV AX,@data MOV DS,AX MOV AX,FLDD ADD AX,FLDE MOV FLDF,AX MOV AX,4C00H INT 21H MAIN ENDP ;过程结束 END MAIN ;程序结束
以下是未简化的：
page 60,132 TITLE 104asm1 (EXE) move and add operation ;------------------------------------------ STACK SEGMENT PARA STACK 'Stack' DW 32 DUP(0) STACK ENDS ;------------------------------------------ DATASEG SEGMENT PARA 'Data' FLDD DW 215 FLDE DW 125 FLDF DW ? DATASEG ENDS ;------------------------------------------ CODESEG SEGMENT PARA 'Code' MAIN PROC FAR ASSUME SS:STACK,DS:DATASEG,CS:CODESEG MOV AX,DATASEG MOV DS,AX MOV AX,FLDD ADD AX,FLDE MOV FLDF,AX MOV AX,4C00H ;处理结束 INT 21H MAIN ENDP ;过程结束 CODESEG ENDS ;段结束 END MAIN ;程序结束
保护模式下的初始化
.386 or .486 ;指令集
.MODEL FLAT,STDCALL ;内存模型
.STACK
.DATA ;承受后是所有数据
.CODE ;随后是指令代码
END
