使用汇编语言编写一条简单的贪吃蛇

来源：互联网发布：限制局域网p2p软件编辑：程序博客网时间：2024/04/28 01:26
本文中的汇编语言是基于x86芯片，下面给出代码：
;TITLE    GAME4TH   PAGE  60,132STSEG  SEGMENT       DB 64 DUP (0)STSEG  ENDS;-----------------------------------DTSEG  SEGMENTDATAH  DB   10H,10H,10H,10H,10H,10H,10H,10H,10HDATAL  DB   20H,21H,22H,23H,24H,25H,26H,27H,28HDTSEG  ENDSCR     EQU 0DHLF     EQU 0AH;------------------------------------CDSEG SEGMENT MAIN  PROC FAR      ASSUME CS:CDSEG,DS:DTSEG,SS:STSEG      MOV  AX,DTSEG      MOV  DS,AX      MOV  AX,0600H      MOV  BH,00011110B      MOV  CX,0      MOV  DH,18H      MOV  DL,04FH      INT  10H      FISH: MOV  AX,0600H      MOV  BH,00011110B      MOV  CX,0      MOV  DH,18H      MOV  DL,04FH      INT  10H      MOV  AH,02       MOV  BH,00           MOV  SI,OFFSET DATAH      MOV  DI,OFFSET DATAL            MOV  DH,[SI]      MOV  DL,[DI]      INT  10H      MOV  AX,0201H      MOV  DL,'+'      INT  21H      MOV  AH,02       MOV  BH,00      MOV  DH,[SI]+1      MOV  DL,[DI]+1      INT  10H       MOV  AX,0201H      MOV  DL,'#'      INT  21H      MOV  AH,02       MOV  BH,00      MOV  DH,[SI]+2      MOV  DL,[DI]+2      INT  10H       MOV  AX,0201H      MOV  DL,'#'      INT  21H      MOV  AH,02       MOV  BH,00      MOV  DH,[SI]+3      MOV  DL,[DI]+3      INT  10H       MOV  AX,0201H      MOV  DL,'#'      INT  21H      MOV  AH,02       MOV  BH,00      MOV  DH,[SI]+4      MOV  DL,[DI]+4      INT  10H       MOV  AX,0201H      MOV  DL,'#'      INT  21H      MOV  AH,02       MOV  BH,00      MOV  DH,[SI]+5      MOV  DL,[DI]+5      INT  10H       MOV  AX,0201H      MOV  DL,'#'      INT  21H      MOV  AH,02       MOV  BH,00      MOV  DH,[SI]+6      MOV  DL,[DI]+6      INT  10H       MOV  AX,0201H      MOV  DL,'#'      INT  21H      MOV  AH,02       MOV  BH,00      MOV  DH,[SI]+7      MOV  DL,[DI]+7      INT  10H       MOV  AX,0201H      MOV  DL,'#'      INT  21H      MOV  AH,02       MOV  BH,00      MOV  DH,[SI]+8      MOV  DL,[DI]+8      INT  10H       MOV  AX,0201H      MOV  DL,'>'      INT  21H                            LOOP1:MOV  AH,0     ;循环输入      MOV  AL,0      INT  16H      CMP  AH,72      JE   UP                      CMP  AH,80      JE   DOWN         CMP  AH,77      JE   RIGHT      CMP  AH,75      JE   LEFT         UP:   MOV  SI,OFFSET DATAH      MOV  DI,OFFSET DATAL            MOV  DH,[SI]+8      MOV  DL,[DI]+8      MOV  CH,DH      MOV  CL,DL      DEC  DH      MOV  [SI]+8,DH      MOV  [DI]+8,DL        JMP  BACK                           DOWN: MOV  SI,OFFSET DATAH      MOV  DI,OFFSET DATAL            MOV  DH,[SI]+8      MOV  DL,[DI]+8      MOV  CH,DH      MOV  CL,DL      INC  DH      MOV  [SI]+8,DH      MOV  [DI]+8,DL       JMP  BACK          LEFT: MOV  SI,OFFSET DATAH      MOV  DI,OFFSET DATAL            MOV  DH,[SI]+8      MOV  DL,[DI]+8      MOV  CH,DH      MOV  CL,DL      DEC  DL      MOV  [SI]+8,DH      MOV  [DI]+8,DL       JMP  BACK            RIGHT:MOV  SI,OFFSET DATAH      MOV  DI,OFFSET DATAL            MOV  DH,[SI]+8      MOV  DL,[DI]+8      MOV  CH,DH      MOV  CL,DL      INC  DL      MOV  [SI]+8,DH      MOV  [DI]+8,DL       JMP  BACK            BACK: MOV  DH,[SI]+7      MOV  DL,[DI]+7        MOV  [SI]+7,CH      MOV  [DI]+7,CL       MOV  CH,DH      MOV  CL,DL      MOV  DH,[SI]+6      MOV  DL,[DI]+6        MOV  [SI]+6,CH      MOV  [DI]+6,CL       MOV  CH,DH      MOV  CL,DL      MOV  DH,[SI]+5      MOV  DL,[DI]+5        MOV  [SI]+5,CH      MOV  [DI]+5,CL       MOV  CH,DH      MOV  CL,DL      MOV  DH,[SI]+4      MOV  DL,[DI]+4        MOV  [SI]+4,CH      MOV  [DI]+4,CL       MOV  CH,DH      MOV  CL,DL      MOV  DH,[SI]+3      MOV  DL,[DI]+3        MOV  [SI]+3,CH      MOV  [DI]+3,CL       MOV  CH,DH      MOV  CL,DL       MOV  DH,[SI]+2      MOV  DL,[DI]+2        MOV  [SI]+2,CH      MOV  [DI]+2,CL       MOV  CH,DH      MOV  CL,DL      MOV  DH,[SI]+1      MOV  DL,[DI]+1        MOV  [SI]+1,CH      MOV  [DI]+1,CL       MOV  CH,DH      MOV  CL,DL       MOV  DH,[SI]      MOV  DL,[DI]        MOV  [SI],CH      MOV  [DI],CL       MOV  CH,DH      MOV  CL,DL      JMP  FISH            MAIN  ENDP CDSEG ENDS             END  MAIN
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