将AL中一个两位的16进制数变换为其所对应的ASCII码,存放到BX中,并显示 用查表的方法将一位十六进制数转换成与它相应的ASCII码,并...

\u7f16\u5199\u7a0b\u5e8f\u5c06AX\u4e2d\u768416\u8fdb\u5236\u6570\u8f6c\u5316\u6210ASCII\u7801,\u5e76\u5c06\u5bf9\u5e94\u7684ASCII\u7801,\u4f9d\u6b21\u5b58\u653e\u5230ADDR\u5f00\u59cb\u7684

;\u697c\u4e0a\u7684\u4f60\u4e0d\u4f1a\u5c31\u4e0d\u8981\u778e\u56de\u7b54\u95ee\u9898\uff01
;\u7f16\u5199\u7a0b\u5e8f\u5c06AX\u4e2d\u768416\u8fdb\u5236\u6570\u8f6c\u5316\u6210ASCII\u7801,\u5e76\u5c06\u5bf9\u5e94\u7684ASCII\u7801,
;\u4f9d\u6b21\u5b58\u653e\u5230ADDR\u5f00\u59cb\u7684

STACKS SEGMENT STACK ;\u5806\u6808\u6bb5
DW 128 DUP(?) ;\u6ce8\u610f\u8fd9\u91cc\u53ea\u6709128\u4e2a\u5b57\u8282
STACKS ENDS

DATAS SEGMENT ;\u6570\u636e\u6bb5
ADDR DB 4D DUP(?)
DATAS ENDS
CODES SEGMENT ;\u4ee3\u7801\u6bb5
ASSUME CS:CODES,DS:DATAS
START: MOV AX,DATAS ;\u521d\u59cb\u5316
MOV DS,AX

;{ \u672c\u7a0b\u5e8f\u6bb5\u5c06ax\u4e2d\u7684\u5341\u516d\u8fdb\u5236\u6570\u503c\u8f6c\u6362\u4e3aasccl\u7801\u4e14\u4f20\u9001\u7ed9addr\u6570\u7ec4
MOV DX,AX ;\u5c06ax\u4fdd\u62a4\u8d77
;\u2460\u8f6c\u6362ah\u7684\u9ad8\u56db\u4f4d
AND AH,11110000B
MOV CL,04H
SHR AH,CL
ADD AH,30H ;\u5c06\u5176\u8f6c\u6362\u4e3a\u76f8\u5bf9\u7684ascll\u7801
CMP AH,39H ;\u5224\u65ad\u5982\u679c\u4e0d\u5927\u4e8e39\u5219\u8bc1\u660e\u5176\u4f4d\u6570\u5b57\u7ee7\u7eed\u8f6c\u6362\u5176\u4ed6\u7684,\u5426\u5219\u8bc1\u660e\u662f\u5b57\u6bcd\u8fd8\u8981\u52a07h
JNA SHUZI
ADD AH,07H
SHUZI: MOV [ADDR+0],AH
;\u2461\u8f6c\u6362ah\u7684\u4f4e\u56db\u4f4d
MOV AX,DX ;\u5c06\u4e4b\u524d\u4fdd\u62a4\u7684ax\u56de\u9001
AND AH,00001111B
ADD AH,30H ;\u5c06\u5176\u8f6c\u6362\u4e3a\u76f8\u5bf9\u7684ascll\u7801
CMP AH,39H ;\u5224\u65ad\u5982\u679c\u4e0d\u5927\u4e8e39\u5219\u8bc1\u660e\u5176\u4f4d\u6570\u5b57\u7ee7\u7eed\u8f6c\u6362\u5176\u4ed6\u7684,\u5426\u5219\u8bc1\u660e\u662f\u5b57\u6bcd\u8fd8\u8981\u52a07h
JNA SHUZI2
ADD AH,07H
SHUZI2: MOV [ADDR+1],AH
;\u2462\u8f6c\u6362al\u7684\u9ad8\u56db\u4f4d
MOV AX,DX ;\u5c06\u4e4b\u524d\u4fdd\u62a4\u7684ax\u56de\u9001
AND AL,11110000B
MOV CL,04H
SHR AL,CL
ADD AL,30H ;\u5c06\u5176\u8f6c\u6362\u4e3a\u76f8\u5bf9\u7684ascll\u7801
CMP AL,39H ;\u5224\u65ad\u5982\u679c\u4e0d\u5927\u4e8e39\u5219\u8bc1\u660e\u5176\u4f4d\u6570\u5b57\u7ee7\u7eed\u8f6c\u6362\u5176\u4ed6\u7684,\u5426\u5219\u8bc1\u660e\u662f\u5b57\u6bcd\u8fd8\u8981\u52a07h
JNA SHUZI3
ADD AL,07H
SHUZI3: MOV [ADDR+2],AL
;\u2463\u8f6c\u6362al\u7684\u4f4e\u56db\u4f4d
MOV AX,DX ;\u5c06\u4e4b\u524d\u4fdd\u62a4\u7684ax\u56de\u9001
AND AL,00001111B
ADD AL,30H ;\u5c06\u5176\u8f6c\u6362\u4e3a\u76f8\u5bf9\u7684ascll\u7801
CMP AL,39H ;\u5224\u65ad\u5982\u679c\u4e0d\u5927\u4e8e39\u5219\u8bc1\u660e\u5176\u4f4d\u6570\u5b57\u7ee7\u7eed\u8f6c\u6362\u5176\u4ed6\u7684,\u5426\u5219\u8bc1\u660e\u662f\u5b57\u6bcd\u8fd8\u8981\u52a07h
JNA SHUZI4
ADD AL,07H
SHUZI4: MOV [ADDR+3],AL
;}\u8f6c\u6362\u5b8c\u6bd5
MOV AX,4C00H ;\u9000\u51fa\u7a0b\u5e8f
INT 21H
CODES ENDS
END START

mov al,[\u5341\u516d\u8fdb\u5236\u503c]
mov bx,\u8868\u9996\u5730\u5740
xlat
\u8fd9\u4e09\u6b65\u5373\u53ef\u4f7f\u5f97al\u4e2d\u7684\u7ed3\u679c\u4e3a\u5bf9\u5e94\u5341\u516d\u8fdb\u5236\u6570\u7684ASCII\u7801\u4e86\u3002"

START:MOVSI,0500HMOVAX,[SI]MOVDX,0MOVBX,10000DIVBXADDAL,30HMOV[SI+10H],ALMOVAX,DXMOVDX,0MOVBX,1000DIVBXADDAL,30HMOV[SI+11H],ALMOVAX,DXMOVDX,0MOVBX,100DIVBXADDAL,30HMOV[SI+12H],ALMOVAX,DXMOVDX,0MOVBX,10DIVBXADDAL,30HMOV[SI+13H],ALMOVAX,DXADDAL,30HMOV[SI+14H],ALEND

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