微型計算機控制技術課程設計報告畢業(yè)論文-資料下載頁
2025-06-28 18:24本頁面
【正文】 DD1: MOV AX,0FFFH AND AL,AL SBB DX,AX JG DD3DD2: MOV DX,IE JMP DD5DD3: MOV DX,0FFFHDD4: MOV IE,DXDD5: MOV AX,PEIE ADD DX,AX MOV PEIE,DXDD6: MOV AX,DE2 MOV DX,DE1 MOV DE2,DX AND AL,AL SBB DX,AX MOV AX,PEIE ADD DX,AX CALL OUT_PUT MOV BL,TK JMP FINISHML: CMP DX,7FFFH JA ML1 IMUL DX RETML1: PUSH BX PUSH CX PUSH AX SUB DX,7FFFH IMUL DX MOV BX,DX MOV CX,AX POP AX MOV DX,7FFFH IMUL DX ADD AX,CX ADC DX,BX POP CX POP BX RET CY: IN AL,60H SUB AL,80H MOV EKB,AL MOV SI,OFFSET XK_2 MOV DI,OFFSET XK_3 MOV ZZ,04HZ1: MOV AX,[SI] MOV [DI],AX DEC SI DEC SI DEC DI DEC DI DEC ZZ JNZ Z1 MOV AX,0000H MOV AH,EKB MOV XK,AX RETLVBO: MOV AX,0000H MOV ALLK,AX MOV SI,OFFSET BA1 MOV DI,OFFSET XK MOV CX,0005HLL1: MOV DX,[SI] MOV AX,[DI] INC DI INC DI CALL ML ADD DX,ALLK MOV ALLK,DX DEC CX JNZ LL1 RETOUT_PUT: MOV OUTPUT,DX TEST DH,80H JZ L7 MOV BX,0F000H SUB DX,BX JG L8 MOV DX,0F000H MOV AL,80H OUT 61H,AL JMP L9L7: MOV BX,0FFFH SUB DX,BX JG L10L8: MOV DX,OUTPUT JMP L11L10: MOV DX,0FFFH MOV AL,80H OUT 61H,ALL9: MOV OUTPUT,DXL11: MOV CL,03H SHL DX,CL MOV AL,DH ADD AL,80H OUT 00H,ALL12: RETCHANGE: DEC SI MOV CX,[SI] INC SI AND AL,AL MOV DX,0000H MOV BL,10HGO: MOV AL,[SI] ADD AL,AL DAA MOV [SI],AL DEC SI MOV AL,[SI] ADC AL,AL DAA RCL DX,0001H MOV [SI],AL INC SI DEC BL JNZ GO DEC SI MOV [SI],CX DEC SI TEST BYTE PTR[SI],01H JNZ QB1FIN: DEC DI MOV [DI],DX DEC SI DEC DI DEC BH JNZ CHANGE RETQB1: NEG DX JMP FINCODE ENDS END START附錄
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