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16×16点阵显示汇编程序

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ORG 0000HAJMP READYORG 000BHAJMP INT_0;只需更改点阵数据和要显示的总字数READY:MOV P0,#0FFHMOV P1,#0FFHMOV P2,#0FFHMOV P3,#0FFHMOV SP,#70HMOV 36H,#2DMOV 37H,#00H;************************************************ MOV 3AH,#17D ;设置要显示的总字数;************************************************ LCALL DATA_CHUSHISETB EASETB ET0MOV TMOD,#01HMOV TH0,#0A6HMOV TL0,#00HSETB TR0;主程序MAIN:ACALL DISP_READYACALL KEYAJMP MAIN;*********************************************** DA TA_CHUSHI:MOV 35H,#00HMOV 38H,#00HMOV 39H,#01H ;初始化时已显示第一个字MOV 3BH,#0A0H ;暂存r0指向地址MOV DPTR,#DATA1MOV R0,#0A0H ;点阵数据存放地址MOV 30H,#32D ;数据字节数SEND_DATA0:MOV A,#00HMOVC A,@A+DPTRMOV @R0,AINC R0INC DPTRDJNZ 30H,SEND_DA TA0;*********************************************** MOV R0,#0C0H ;点阵数据存放地址MOV 30H,#32D ;数据字节数SEND_DATA1:MOV A,#00HMOVC A,@A+DPTRMOV @R0,AINC R0INC DPTRDJNZ 30H,SEND_DA TA1;*********************************************** MOV DPTR,#DATA1+32MOV R0,#80H ;点阵数据存放地址MOV 30H,#32D ;数据字节数SEND_DATA2:MOV A,#00HMOVC A,@A+DPTRMOV @R0,AINC R0INC DPTRDJNZ 30H,SEND_DA TA2RET;*********************************************** KEY:MOV P3,#0FFHMOV A,P3ANL A,#00000011BCJNE A,#00000011B,KEY_PANDUANRETKEY_PANDUAN:MOV 34H,AACALL KEY_DELAYMOV A,P3ANL A,#00000011BCJNE A,34H,KEY_EXITACALL KEY_CHULIKEY_EXIT: RET;***************************KEY_CHULI:JB ACC.0,KEY_2MOV A,37HADD A,#40HMOV 37H,ALCALL DATA_CHUSHIRETKEY_2: JB ACC.1,KEY_CHULI_EXITINC 36HINC 36HMOV A,36HCJNE A,#14D,CHANGE_36HMOV A,#2DCHANGE_36H:MOV 36H,AMOV 35H,#00HRETKEY_CHULI_EXIT:RET;*************************** KEY_DELAY:DL Y_LP1: MOV R1,#20MOV R6,#50DL Y_LP2:NOPNOPNOPDJNZ R6,DL Y_LP2DJNZ R7,DL Y_LP1END_DL YMS:RET;***************************;显示程序DISP_READY:MOV R0,3BHMOV 30H,#16DMOV 31H,#00HDISP:MOV A,@R0MOV P0,AINC R0MOV A,@R0MOV P2,AMOV P1,31HACALL DISP_DELAYMOV P0,#00HMOV P1,#0FFHMOV P2,#00HINC 31HINC R0DJNZ 30H,DISPDISP_EXIT:RET;显示延时DISP_DELAY:MOV 32H,#2D1:MOV 33H,#150DJNZ 33H,$DJNZ 32H,D1RET;中断处理程序INT_0:PUSH ACCMOV TH0,#0A6HMOV TL0,#00HINC 35HMOV A,35HCJNE A,36H,INT0_EXITMOV 35H,#00HACALL WHICH_WAYINT0_EXIT:POP ACCRETI;********************************************* WHICH_W AY:MOV A,37HCJNE A,#00H,WAY2ACALL YIDONG1RETWAY2: CJNE A,#40H,WAY3ACALL YIDONG2RETWAY3: CJNE A,#80H,WAY4ACALL YIDONG3RETWAY4: ACALL YIDONG4RET;********************************************* YIDONG1: MOV 50H,#0A1HMOV 51H,#0C1HMOV 3CH,#16DINC 38HMOV A,38HCJNE A,#16D,YIDONG1_THEN1MOV 38H,#00HINC 39HMOV A,39HCJNE A,3AH,YIDONG1_THENMOV 39H,#00HMOV DPTR,#DATA1YIDONG1_THEN:MOV 3CH,#32DMOV R1,#0C0HYIDONG1_SEND_DA TA:MOV A,#00HMOVC A,@A+DPTRMOV @R1,AINC R1INC DPTRDJNZ 3CH,YIDONG1_SEND_DA TAMOV 3CH,#16DYIDONG1_THEN1:MOV R1,51HMOV A,@R1RLC AMOV @R1,ADEC R1MOV A,@R1RLC AMOV @R1,AMOV R1,50HMOV A,@R1RLC AMOV @R1,ADEC R1MOV A,@R1RLC AMOV @R1,AINC 50HINC 50HINC 51HINC 51HDJNZ 3CH,YIDONG1_THEN1RET;********************************************* YIDONG2:MOV 50H,#0A0HMOV 51H,#80HMOV 3CH,#16DINC 38HMOV A,38HCJNE A,#16D,YIDONG2_THEN1MOV 38H,#00HINC 39HMOV A,39HCJNE A,3AH,YIDONG2_THENMOV 39H,#00HMOV DPTR,#DA TA1YIDONG2_THEN:MOV 3CH,#32DMOV R1,#80HYIDONG2_SEND_DA TA:MOV A,#00HMOVC A,@A+DPTRMOV @R1,AINC R1INC DPTRDJNZ 3CH,YIDONG2_SEND_DATAMOV 3CH,#16DYIDONG2_THEN1:MOV R1,51HMOV A,@R1RRC AMOV @R1,AINC R1MOV A,@R1RRC AMOV @R1,AMOV R1,50HMOV A,@R1RRC AMOV @R1,AINC R1MOV A,@R1RRC AMOV @R1,AINC 50HINC 50HINC 51HINC 51HDJNZ 3CH,YIDONG2_THEN1RET;********************************************* YIDONG3:INC 3BHINC 3BHMOV 30H,#01HINC 38HMOV A,38HCJNE A,#16D,YIDONG3_EXITMOV 3BH,#0A0HMOV 38H,#00HMOV 3CH,#32DMOV 50H,#0A0HMOV 51H,#0C0HYIDONG3_LOOP:MOV R1,51HMOV A,@R1MOV R1,50HMOV @R1,AINC 50HINC 51HDJNZ 3CH,YIDONG3_LOOPINC 39HMOV A,39HCJNE A,3AH,YIDONG3_THENMOV 39H,#00HMOV DPTR,#DATA1YIDONG3_THEN:MOV R1,#0C0HMOV 3CH,#32DYIDONG3_THEN2:MOV A,#00HMOVC A,@A+DPTRMOV @R1,AINC R1INC DPTRDJNZ 3CH,YIDONG3_THEN2 YIDONG3_EXIT:RET;********************************************* YIDONG4:DEC 3BHDEC 3BHMOV 30H,#01HINC 38HMOV A,38HCJNE A,#16D,YIDONG4_EXITMOV 3BH,#0A0HMOV 38H,#00HMOV 3CH,#32DMOV 50H,#0A0HMOV 51H,#80HYIDONG4_LOOP:MOV R1,51HMOV A,@R1MOV R1,50HMOV @R1,AINC 50HINC 51HDJNZ 3CH,YIDONG4_LOOPINC 39HMOV A,39HCJNE A,3AH,YIDONG4_THENMOV 39H,#00HMOV DPTR,#DATA1YIDONG4_THEN:MOV R1,#80HMOV 3CH,#32DYIDONG4_THEN2:MOV A,#00HMOVC A,@A+DPTRMOV @R1,AINC R1INC DPTRDJNZ 3CH,YIDONG4_THEN2YIDONG4_EXIT:RET;*********************************************DA TA1:DB00H,00H,03H,00H,73H,7EH,13H,66H,0FH,0E6H,4FH,0E6H,73H,7EH,17H,66H,07H,0E6H,37H ,0FEH,3FH,66H,2BH,66H,23H,66H,63H,7EH,63H,66H,00H,00HDB00H,00H,0FH,0FEH,7FH,0FEH,30H,0B0H,07H,0FEH,44H,0B6H,67H,0FEH,33H,0FCH,07H,0F CH,17H,0FCH,16H,04H,37H,0FCH,36H,62H,6FH,0FFH,20H,60H,00H,60HDB00H,00H,7EH,00H,7FH,0FCH,24H,84H,3CH,84H,3CH,84H,24H,84H,24H,84H,3CH,0FCH,24H ,00H,27H,48H,7FH,6CH,74H,0C6H,05H,86H,05H,02H,00H,00HDB00H,00H,06H,60H,06H,60H,06H,60H,66H,64H,26H,6CH,36H,6CH,36H,6CH,16H,68H,1EH,78 H,16H,60H,06H,60H,06H,60H,7FH,0FEH,7FH,0FEH,00H,00HDB00H,00H,18H,60H,18H,60H,1BH,0FEH,7DH,0FEH,7CH,60H,19H,60H,1BH,0FCH,3CH,8CH,7 8H,0C8H,18H,0D8H,18H,70H,18H,70H,3BH,0DEH,33H,06H,00H,00HDB00H,00H,01H,90H,01H,98H,01H,88H,7FH,0FEH,7FH,0FEH,03H,0C0H,07H,0C0H,05H,0E0H,0 DH,0B0H,19H,98H,31H,9CH,61H,8EH,01H,80H,01H,80H,00H,00HDB00H,00H,19H,98H,19H,98H,08H,30H,7FH,0FEH,60H,06H,60H,06H,1FH,0F8H,00H,0F0H,00H, 80H,7FH,0FEH,40H,80H,00H,80H,00H,80H,03H,80H,00H,00HDB00H,00H,00H,60H,7CH,20H,6BH,0FEH,6BH,02H,79H,04H,79H,0FCH,68H,00H,6FH,0FEH,64 H,0D0H,7CH,0D0H,78H,0D0H,60H,92H,63H,13H,66H,1EH,00H,00HDB00H,00H,18H,60H,18H,60H,17H,0FEH,30H,00H,33H,0FEH,70H,00H,53H,0FEH,12H,00H,10H,00H,13H,0FCH,13H,04H,13H,04H,13H,0FCH,13H,04H,00H,00HDB02H,00H,03H,00H,1FH,0F8H,10H,08H,1FH,0F8H,10H,08H,1FH,0F8H,10H,08H,1FH,0F8H,00 H,00H,0DH,88H,2CH,0CCH,6CH,16H,64H,30H,07H,0E0H,00H,00HDB00H,00H,00H,00H,3FH,0FCH,21H,84H,01H,80H,01H,80H,01H,80H,01H,80H,01H,80H,01H,80 H,01H,80H,01H,80H,41H,82H,7FH,0FEH,00H,00H,00H,00HDB00H,00H,0CH,00H,7DH,0FCH,19H,84H,19H,84H,7FH,0FCH,7CH,00H,19H,0FCH,3DH,0FEH, 3EH,20H,79H,0FCH,59H,0FCH,18H,20H,19H,0FEH,1BH,0FEH,00H,00HDB00H,00H,00H,7CH,3FH,0F0H,03H,80H,06H,38H,1FH,0E0H,1FH,90H,07H,18H,3DH,0FCH,1F H,0FEH,00H,90H,1CH,98H,30H,8CH,63H,86H,03H,80H,00H,00HDB00H,00H,00H,0C0H,00H,0C0H,7EH,0FEH,06H,0FEH,25H,84H,35H,2CH,1CH,20H,18H,60H,1 CH,70H,16H,70H,36H,0D8H,60H,0CCH,63H,86H,03H,02H,00H,00HDB00H,00H,20H,80H,33H,0BEH,32H,26H,12H,26H,02H,26H,72H,26H,12H,26H,12H,26H,13H,0A 6H,17H,0ACH,12H,20H,10H,20H,3FH,0FEH,41H,0FEH,00H,00HDB00H,00H,08H,0C0H,19H,0FCH,3BH,0FCH,3EH,6CH,58H,60H,19H,68H,1BH,64H,1EH,0E2H,1 8H,0C0H,04H,88H,34H,0CCH,34H,16H,27H,0F0H,27H,0F0H,00H,00HDB00H,00H,00H,00H,04H,00H,0EH,00H,0EH,00H,0EH,00H,0EH,00H,0EH,00H,0EH,00H,04H,00 H,00H,00H,0EH,00H,0EH,00H,00H,00H,00H,00H,00H,00HEND。

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16×16点阵LED显示屏整个过程及C语言程序

16×16点阵LED显示屏整个过程及C语言程序

16×16点阵L‎E D显示屏‎整个过程及‎C语言程序‎7.1功能要求‎设计一个室‎内用16×16点阵L‎E D图文显‎示屏，要求在目测‎条件下LE‎D显示屏各‎点亮度均匀‎、充足，可显示图形‎和文字，显示图形或‎文字应稳定‎、清晰无串扰‎。

图形或文字‎显示有静止‎、移入移出等‎显示方式。

7.2方案论证‎从理论上说‎，不论显示图‎形还是文字‎，只要控制与‎组成这些图‎形或文字的‎各个点所在‎位置相对应‎的LED器‎件发光，就可以得到‎我们想要的‎显示结果，这种同时控‎制各个发光‎点亮灭的方‎法称为静态‎驱动显示方‎式。

16×16的点阵‎共有256‎个发光二极‎管，显然单片机‎没有这么多‎端口，如果我们采‎用锁存器来‎扩展端口，按8位的锁‎存器来计算‎，16×16的点阵‎需要256‎/8=32个锁存‎器。

这个数字很‎庞大，因为我们仅‎仅是16×16的点阵‎，在实际应用‎中的显示屏‎往往要大的‎多，这样在锁存‎器上花的成‎本将是一个‎很庞大的数‎字。

因此在实际‎应用中的显‎示屏几乎都‎不采用这种‎设计，而采用另一‎种称为动态‎扫描的显示‎方法。

动态扫描的‎意思简单地‎说就是逐行‎轮流点亮，这样扫描驱‎动电路就可‎以实现多行‎（比如16行‎）的同名列共‎用一套列驱‎动器。

具体就16‎×16的点阵‎来说，我们把所有‎同一行的发‎光管的阳极‎连在一起，把所有同一‎列的发光管‎的阴极连在‎一起（共阳的接法‎），先送出对应‎第一行发光‎管亮灭的数‎据并锁存，然后选通第‎一行使其燃‎亮一定的时‎间，然后熄灭；再送出第二‎行的数据并‎锁存，然后选通第‎二行使其燃‎亮相同的时‎间，然后熄灭；……第十六行之‎后又重新燃‎亮第一行，这样反复轮‎回。

当这样轮回‎的速度足够‎快（每秒24次‎以上），由于人眼的‎视觉暂留现‎象，我们就能看‎到显示屏上‎稳定的图形‎了。

51单片机驱动16×16LED点阵显示动画汉字汇编程序

51单片机驱动16×16LED点阵显示动画汉字汇编程序

51单片机驱动16×16LED点阵显示动画汉字汇编程序这里提供一个完整的AT89S51单片机驱动驱动led点阵显示具有动画效果的汉字的汇编程序列子. ORG 0000HST: MOV A,#0FFH ;初始化MOV P1,AMOV P2,AMOV P3,AMOV P0,ACLR AMOV R0,#50H ;显示缓存清0MOV R1,#20H ;控制清0的次数ST0: MOV R0,AINC R0DJNZ R1,ST0;正文显示CHINESE: MOV DPTR,#TAB1 ;查表指针指向TAB1LCALL HZ;结束动画SCREE:MOV DPTR,#TAB2;查表指针指向TAB2ACALL DDMOV DPTR,#TAB3;查表指针指向TAB3ACALL DDMOV DPTR,#TAB4;查表指针指向TAB4ACALL DDLJMP CHINESE;显示8幅画面子程序,SCREE专用,用字模软件字要倒置（表必须深256字节）DD: MOV B,#00HMOV R0,#08H ;显示8幅画面AJMP CCCC0: MOV A,BADD A,#20H ;指向下一幅画面MOV B,ACC: MOV R7,#08H ;画面停留时间MOV R3,BMOV 37H,R0LCALL ENTERDIS00: LCALL DISPLAYDJNZ R7,DIS00MOV R0,37HDJNZ R0,CC0RET;汉字上移子程序，可显示8个汉字，（表必须深256字节）HZ: MOV R3,#00H ;查表偏移量MOV R5,#81H ;查表128次MOVBACK: MOV R4,#10H ;使显示完一个汉字MOVBACK0: MOV R7,#02H ;一桢画面显示时间MOV R0,#6DH ;低8位R0指向显示缓存倒数第3个字节，以备与最后1个字节交换MOV R1,#6CH ;高8位R1指向显示缓存倒数第4个字节，以备与倒数第2个字节交换MOV R2,#10H ;存后移的次数DJNZ R5,MOVBACK1RET ;显示完该表，返回MOVBACK1: MOV A,R0 ;低8位被后移的存单元数据暂存入AINC R0 ;后移两字节INC R0MOV R0,A ;放入要移的低8位数据MOV A,R0 ;R0指向下一个要后移的存单元SUBB A,#04HMOV A,R1 ;高8位被后移的存单元数据暂存入A INC R1 ;后移两字节INC R1MOV R1,A ;放入要移高8位的数据MOV A,R1 ;R1指向下一个要后移的存单元SUBB A,#04HMOV R1,A ;R1指向下一个要后移的存单元DJNZ R2,MOVBACK1 ;显示缓存数据依次后移MOV A,R3 ;从表TAB1读入要移进50H,51H的数据MOVC A,A+DPTR;先给50H读数据MOV 50H,AMOV A,R3 ;指向下一字节INC AMOV R3,AMOVC A,A+DPTR;再给51H读数据MOV 51H,AMOV A,R3 ;指向下一字节INC AMOV R3,AMOV 30H,R3 ;保护数据MOV 31H,R4MOV 32H,R5DISMOV: LCALL DISPLAY ;显示当前数据DJNZ R7,DISMOVMOV R3,30HMOV R4,31HMOV R5,32HDJNZ R4,MOVBACK0MOV 30H,R3 ;保护数据MOV R7,#24H ;显示当前数据延时DISMOV0: LCALL DISPLAYDJNZ R7,DISMOV0MOV R3,30HMOV R5,32HLJMP MOVBACK;放进一幅显示数据到显示缓存子程序，要先设好指针DPTR和R3,影响R1,R2,R3 ENTER: MOV R1,#50H ;从50H单元起把表存入MOV R2,#20H ;查表次数MOV A,R3CLLOOP_: MOVC A,A+DPTR ;查表MOV R1,A ;将表放进5X,6X单元INC R1 ;R1指向下一个地址空间MOV A,R3 ;查表指针后移INC AMOV R3,A ;将指针修改结果存入R3DJNZ R2,CLLOOP_;没查完转CLLOOP_RET;15MS,显示子程序,一桢32个字节,影响A,R0,R1,R3,R4,R5,R6;;.51hei./单片机网提供汉字取模工具，可显示任意汉字DISPLAY: MOV A,#0FFHMOV P0,AMOV P1,AMOV P2,AMOV P3,ASETB CMOV R6,#7FH ;赋扫描字初值,左移后初值为0FEHMOV R5,#00H ;列扫描低8位控制MOV R0,#50H ;行的高8(p1)位要显示的数据起始地址MOV R1,#10H ;扫描次数DISLOOP: MOV A,R0 ;从存读数据MOV P2,#0FFH ;装入数据时不显示任何东西MOV P3,#0FFHCPL A ;数据取反以适合显示MOV P1,A ;送入行的高8(p1)位要显示的数据INC R0 ;修改R0指向低8位要显示的数据MOV A,R0 ;读低8位要显示的数据CPL A ;数据取反以适合显示MOV P0,A ;送入行的低8(p0)位要显示的数据INC R0 ;R0指向下一个高8(p0)位要显示的数据LCALL NEXT ;调用列扫描程序LCALL DELAY1MS ;显示延时DJNZ R1,DISLOOP;一桢显示完返回MOV P3,#0FFH ;全灭RET;列扫描子程序DISLOOP专用NEXT: JNC NEXT1 ;C=0转扫描高8(p3)位行MOV A,R6 ;修改扫描字RL AMOV R6,AINC R5CJNE R5,#09H,NEXT0 ;R6=#0FEH时C=0 AJMP NEXT1BACK: RETNEXT0: MOV P2,R6 ;扫描低8(p2)位行AJMP BACKNEXT1: MOV P2,#0FFHMOV P3,R6 ;扫描高8(p3)位行MOV A,R6 ;修改扫描字RL AMOV R6,AAJMP BACK;延时1MS子程序DELAY1MS: MOV R3,#10D0: MOV R4,#50D1: DJNZ R4,D1DJNZ R3,D0RETTAB1:DB 01FH,0F8H,001H,000H,07FH,0FEH,041H,004H,01DH,070H,001H,000H,01DH,070H,000H,000H DB 01FH,0F0H,011H,010H,01FH,0F0H,011H,010H,01FH,0F2H,001H,002H,001H,002H,000H,0FEH;電DB 000H,000H,03FH,0F0H,000H,020H,000H,040H,000H,080H,001H,000H,001H,000H,001H,004 HDB 0FFH,0FEH,001H,000H,001H,000H,001H,000H,001H,000H,001H,000H,005H,000H,002H,000H;子DB 008H,000H,008H,0FCH,07EH,084H,008H,084H,0FFH,094H,041H,088H,022H,080H,014H,0FEH DB 07EH,0A4H,008H,0A4H,008H,098H,0FFH,098H,008H,0A4H,008H,0A6H,008H,0C4H,008H,080 H;報DB 000H,000H,000H,010H,03FH,0F8H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000 HDB 000H,000H,000H,000H,000H,000H,000H,004H,07FH,0FEH,000H,000H,000H,000H,000H,000 H;二DB 01FH,0F8H,001H,000H,07FH,0FEH,041H,004H,01DH,070H,001H,000H,01DH,070H,002H,080H DB 004H,060H,01AH,01EH,0E1H,008H,01FH,0E0H,000H,040H,002H,080H,001H,000H,001H,000H;零DB 01FH,0F8H,001H,000H,07FH,0FEH,041H,004H,01DH,070H,001H,000H,01DH,070H,002H,080H DB 004H,060H,01AH,01EH,0E1H,008H,01FH,0E0H,000H,040H,002H,080H,001H,000H,001H,000H;零DB 004H,000H,003H,000H,001H,080H,001H,000H,0FFH,0FEH,000H,000H,000H,000H,004H,080 HDB 006H,040H,004H,020H,008H,010H,008H,018H,010H,00CH,020H,00CH,040H,008H,000H,000 H;六DB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,00 0HDB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,00 0H;(空);结束动画;-- 水纹-- ** 宋体, 12 **; 当前所选字体下一个汉字对应的点阵为: 宽度x高度=128x16, 调整后为: 128x16TAB2:DB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,001 H,080HDB 001H,080H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000 HDB 000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,001H,080H,003H,0C0 HDB 003H,0C0H,001H,080H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000H,000 HDB 000H,000H,000H,000H,000H,000H,000H,000H,001H,080H,002H,040H,004H,020H,008H,010 HDB 008H,010H,004H,020H,002H,040H,001H,080H,000H,000H,000H,000H,000H,000H,000H,000 HDB 000H,000H,001H,0C0H,006H,030H,008H,008H,008H,008H,010H,004H,020H,002H,020H,002 HDB 020H,002H,010H,004H,008H,008H,008H,008H,006H,030H,001H,0C0H,000H,000H,000H,000 HDB 003H,0C0H,00CH,030H,010H,008H,010H,008H,060H,006H,040H,002H,080H,001H,080H,001HDB 080H,001H,080H,001H,040H,002H,060H,006H,010H,008H,010H,008H,00CH,030H,003H,0C0 HDB 000H,000H,038H,01CH,046H,062H,081H,081H,080H,001H,040H,002H,040H,002H,020H,004H DB 020H,004H,040H,002H,040H,002H,080H,001H,081H,081H,046H,062H,038H,01CH,000H,000H DB 0C0H,003H,0A0H,005H,058H,01EH,024H,024H,024H,024H,01EH,078H,005H,0A0H,002H,040 HDB 002H,040H,005H,0A0H,01AH,078H,024H,024H,024H,024H,058H,01AH,0A0H,005H,0C0H,003 HDB 000H,000H,0C0H,003H,0B0H,00DH,088H,011H,044H,022H,025H,0A4H,012H,048H,00DH,0B0 HDB 00DH,0B0H,012H,048H,025H,0A4H,044H,022H,088H,011H,0B0H,00DH,0C0H,003H,000H,000 H;--福-- ** 宋体, 12 **; 当前所选字体下一个汉字对应的点阵为: 宽度x高度=16x16, 调整后为: 16x16TAB3:DB 0AAH,055H,055H,0AAH,0AAH,055H,055H,0AAH,0AAH,055H,055H,0AAH,0AAH,055H,0 55H,0AAHDB 055H,0AAH,0AAH,055H,055H,0AAH,0AAH,055H,055H,0AAH,0AAH,055H,055H,0AAH,0AAH,0 55HDB 0AAH,055H,055H,0AAH,0AAH,055H,055H,0AAH,0AAH,055H,054H,02AH,0A8H,015H,050H,00 AHDB 050H,00AH,0A8H,015H,054H,02AH,0AAH,055H,055H,0AAH,0AAH,055H,055H,0AAH,0AAH,0 55HDB 0AAH,055H,054H,02AH,0A8H,015H,050H,00AH,0A0H,005H,040H,002H,080H,001H,000H,000 HDB 000H,000H,080H,001H,040H,002H,0A0H,005H,050H,00AH,0A8H,015H,054H,02AH,0AAH,055 HDB 0A0H,005H,040H,002H,091H,0F9H,000H,000H,074H,0F0H,019H,008H,031H,008H,058H,0F0H DB 014H,000H,011H,0F8H,012H,044H,013H,0FCH,012H,044H,091H,0F9H,040H,002H,0A0H,005H DB 020H,000H,013H,0FEH,010H,000H,0FDH,0FCH,005H,004H,009H,004H,011H,0FCH,030H,000HDB 05BH,0FEH,096H,022H,012H,022H,013H,0FEH,012H,022H,012H,022H,013H,0FEH,012H,002H DB 000H,004H,07FH,0C8H,000H,008H,03FH,0BFH,020H,0A0H,020H,090H,03FH,088H,000H,00C HDB 07FH,0DAH,044H,069H,044H,048H,07FH,0C8H,044H,048H,044H,048H,07FH,0C8H,040H,048 HDB 010H,040H,010H,080H,091H,000H,073H,0FFH,014H,080H,018H,040H,040H,0FFH,05EH,092H DB 052H,092H,052H,092H,052H,0FEH,052H,092H,052H,092H,05EH,092H,040H,0FFH,000H,000 HDB 012H,002H,013H,0FEH,012H,022H,012H,022H,013H,0FEH,012H,022H,096H,022H,05BH,0FEH DB 030H,000H,011H,0FCH,009H,004H,005H,004H,0FDH,0FCH,010H,000H,013H,0FEH,020H,000H TAB4:DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0F8H,0FFH,0F8H,0FFH,0C0H,0FFH, 0C0HDB 0FEH,000H,0FEH,000H,0F0H,000H,0F0H,007H,0B0H,002H,0C8H,002H,048H,006H,030H,002 H;STEP1DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0F8H,0FFH,0F8H,0FFH,0C0H,0FFH,0C0H DB 0FEH,000H,0FEH,000H,0F6H,000H,0F9H,007H,089H,002H,086H,001H,000H,005H,000H,002 H;STEP2DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0F8H,0FFH,0F8H,0FFH,0C0H,0FFH,0C0H DB 0FEH,0C0H,0FFH,020H,0F1H,020H,0F0H,0C7H,080H,001H,080H,007H,000H,001H,000H,007H; STEP3DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0F8H,0FFH,0F8H,0FFH,0D8H,0FFH,0E4H DB 0FEH,024H,0FEH,018H,0F0H,000H,0F0H,001H,080H,001H,080H,007H,000H,005H,000H,005H; STEP4DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FBH,0FFH,0FCH,0FFH,0C4H,0FFH,0C3H DB 0FEH,000H,0FEH,000H,0F0H,000H,0F0H,007H,080H,001H,080H,007H,000H,004H,000H,007 H;STEP5DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,000H,000H,000H,000H,000H,000H DB 000H,000H,000H,000H,000H,000H,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH DB 0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFHDB 000H,000H,0F4H,058H,084H,0D4H,085H,052H,0F5H,052H,085H,052H,086H,054H,0F4H,058 HDB 000H,000H,022H,05EH,022H,050H,022H,050H,023H,0DEH,022H,050H,022H,050H,0FAH,05E HEND咕哝了很多天终于成功了，发出来供大家交流，没准儿还能对别人有些帮助，总之百利无一害……点阵大小是16*32的。

大学计算机基础模拟考试题含答案

大学计算机基础模拟考试题含答案

大学计算机基础模拟考试题含答案一、单选题（共100题，每题1分，共100分）1、在WORD97中,要移动已选定的文档，正确的操作是( )。

A、先剪切，再粘贴B、先粘贴，再复制C、先复制，再粘贴D、先粘贴，再剪切正确答案：A2、下列各进制数中最大的数是( )。

A、227OB、1FFHC、1010001BD、789D正确答案：D3、重新启动Windows，而越过“自检”过程的启动方式是（）。

A、按RESET钮B、关、开电源C、按Ctrl—BreakD、按Ctrl-Alt-Del正确答案：D4、在微机中，把数据传送到软盘上，称为( )。

A、都不是B、输入C、操作D、输出正确答案：D5、在WORD97的编辑状态，为文档设置页码，可以使用( )。

A、"工具"菜单中的命令B、"编辑"菜单中的命令C、"格式"菜单中的命令D、"插入"菜单中的命令正确答案：D6、信息高速公路传送的是( )。

A、图像信息B、声音信息C、文本信息D、多媒体信息正确答案：D7、下面叙述中，错误的是( )。

A、地址总线既可传送地址信息，也可传送控制信息和其他信息B、地址总线只能用来传送存储器单元或输入输出接口的地址信息C、数据总线用于在CPU与内存或输入输出接口电路之间传送数据D、控制总线用来传送控制器的各种控制信号正确答案：A8、计算机网络是( )相联。

A、计算机直接与计算机B、计算机与计算机通过网络设备C、计算机与终端D、计算机网络与终端正确答案：B9、在24×24点阵的字库中，存储一个汉字的字形信息需要( )字节。

A、576B、46C、16D、72正确答案：D10、因特网是( )。

A、广域网的简称B、国际互联网（Internet）的简称C、城域网的简称D、局域网的简称正确答案：B11、在Windows98中，能弹出对话框的操作是( )。

A、选择了颜色变灰的菜单项B、选择了带有右三角形箭头的菜单项C、选择了带省略号的菜单项D、运行了与对话框对应的系统软件正确答案：C12、存储介质一般是( )。

16×16点阵显示汇编程序

16×16点阵显示汇编程序

ORG 0000HAJMP READYORG 000BHAJMP INT_0;只需更改点阵数据和要显示的总字数READY:MOV P0,#0FFHMOV P1,#0FFHMOV P2,#0FFHMOV P3,#0FFHMOV SP,#70HMOV 36H,#2DMOV 37H,#00H;************************************************ MOV 3AH,#17D ;设置要显示的总字数;************************************************ LCALL DATA_CHUSHISETB EASETB ET0MOV TMOD,#01HMOV TH0,#0A6HMOV TL0,#00HSETB TR0;主程序MAIN:ACALL DISP_READYACALL KEYAJMP MAIN;*********************************************** DA TA_CHUSHI:MOV 35H,#00HMOV 38H,#00HMOV 39H,#01H ;初始化时已显示第一个字MOV 3BH,#0A0H ;暂存r0指向地址MOV DPTR,#DATA1MOV R0,#0A0H ;点阵数据存放地址MOV 30H,#32D ;数据字节数SEND_DATA0:MOV A,#00HMOVC A,@A+DPTRMOV @R0,AINC R0INC DPTRDJNZ 30H,SEND_DA TA0;*********************************************** MOV R0,#0C0H ;点阵数据存放地址MOV 30H,#32D ;数据字节数SEND_DATA1:MOV A,#00HMOVC A,@A+DPTRMOV @R0,AINC R0INC DPTRDJNZ 30H,SEND_DA TA1;*********************************************** MOV DPTR,#DATA1+32MOV R0,#80H ;点阵数据存放地址MOV 30H,#32D ;数据字节数SEND_DATA2:MOV A,#00HMOVC A,@A+DPTRMOV @R0,AINC R0INC DPTRDJNZ 30H,SEND_DA TA2RET;*********************************************** KEY:MOV P3,#0FFHMOV A,P3ANL A,#00000011BCJNE A,#00000011B,KEY_PANDUANRETKEY_PANDUAN:MOV 34H,AACALL KEY_DELAYMOV A,P3ANL A,#00000011BCJNE A,34H,KEY_EXITACALL KEY_CHULIKEY_EXIT: RET;***************************KEY_CHULI:JB ACC.0,KEY_2MOV A,37HADD A,#40HMOV 37H,ALCALL DATA_CHUSHIRETKEY_2: JB ACC.1,KEY_CHULI_EXITINC 36HINC 36HMOV A,36HCJNE A,#14D,CHANGE_36HMOV A,#2DCHANGE_36H:MOV 36H,AMOV 35H,#00HRETKEY_CHULI_EXIT:RET;*************************** KEY_DELAY:DL Y_LP1: MOV R1,#20MOV R6,#50DL Y_LP2:NOPNOPNOPDJNZ R6,DL Y_LP2DJNZ R7,DL Y_LP1END_DL YMS:RET;***************************;显示程序DISP_READY:MOV R0,3BHMOV 30H,#16DMOV 31H,#00HDISP:MOV A,@R0MOV P0,AINC R0MOV A,@R0MOV P2,AMOV P1,31HACALL DISP_DELAYMOV P0,#00HMOV P1,#0FFHMOV P2,#00HINC 31HINC R0DJNZ 30H,DISPDISP_EXIT:RET;显示延时DISP_DELAY:MOV 32H,#2D1:MOV 33H,#150DJNZ 33H,$DJNZ 32H,D1RET;中断处理程序INT_0:PUSH ACCMOV TH0,#0A6HMOV TL0,#00HINC 35HMOV A,35HCJNE A,36H,INT0_EXITMOV 35H,#00HACALL WHICH_WAYINT0_EXIT:POP ACCRETI;********************************************* WHICH_W AY:MOV A,37HCJNE A,#00H,WAY2ACALL YIDONG1RETWAY2: CJNE A,#40H,WAY3ACALL YIDONG2RETWAY3: CJNE A,#80H,WAY4ACALL YIDONG3RETWAY4: ACALL YIDONG4RET;********************************************* YIDONG1: MOV 50H,#0A1HMOV 51H,#0C1HMOV 3CH,#16DINC 38HMOV A,38HCJNE A,#16D,YIDONG1_THEN1MOV 38H,#00HINC 39HMOV A,39HCJNE A,3AH,YIDONG1_THENMOV 39H,#00HMOV DPTR,#DATA1YIDONG1_THEN:MOV 3CH,#32DMOV R1,#0C0HYIDONG1_SEND_DA TA:MOV A,#00HMOVC A,@A+DPTRMOV @R1,AINC R1INC DPTRDJNZ 3CH,YIDONG1_SEND_DA TAMOV 3CH,#16DYIDONG1_THEN1:MOV R1,51HMOV A,@R1RLC AMOV @R1,ADEC R1MOV A,@R1RLC AMOV @R1,AMOV R1,50HMOV A,@R1RLC AMOV @R1,ADEC R1MOV A,@R1RLC AMOV @R1,AINC 50HINC 50HINC 51HINC 51HDJNZ 3CH,YIDONG1_THEN1RET;********************************************* YIDONG2:MOV 50H,#0A0HMOV 51H,#80HMOV 3CH,#16DINC 38HMOV A,38HCJNE A,#16D,YIDONG2_THEN1MOV 38H,#00HINC 39HMOV A,39HCJNE A,3AH,YIDONG2_THENMOV 39H,#00HMOV DPTR,#DA TA1YIDONG2_THEN:MOV 3CH,#32DMOV R1,#80HYIDONG2_SEND_DA TA:MOV A,#00HMOVC A,@A+DPTRMOV @R1,AINC R1INC DPTRDJNZ 3CH,YIDONG2_SEND_DATAMOV 3CH,#16DYIDONG2_THEN1:MOV R1,51HMOV A,@R1RRC AMOV @R1,AINC R1MOV A,@R1RRC AMOV @R1,AMOV R1,50HMOV A,@R1RRC AMOV @R1,AINC R1MOV A,@R1RRC AMOV @R1,AINC 50HINC 50HINC 51HINC 51HDJNZ 3CH,YIDONG2_THEN1RET;********************************************* YIDONG3:INC 3BHINC 3BHMOV 30H,#01HINC 38HMOV A,38HCJNE A,#16D,YIDONG3_EXITMOV 3BH,#0A0HMOV 38H,#00HMOV 3CH,#32DMOV 50H,#0A0HMOV 51H,#0C0HYIDONG3_LOOP:MOV R1,51HMOV A,@R1MOV R1,50HMOV @R1,AINC 50HINC 51HDJNZ 3CH,YIDONG3_LOOPINC 39HMOV A,39HCJNE A,3AH,YIDONG3_THENMOV 39H,#00HMOV DPTR,#DATA1YIDONG3_THEN:MOV R1,#0C0HMOV 3CH,#32DYIDONG3_THEN2:MOV A,#00HMOVC A,@A+DPTRMOV @R1,AINC R1INC DPTRDJNZ 3CH,YIDONG3_THEN2 YIDONG3_EXIT:RET;********************************************* YIDONG4:DEC 3BHDEC 3BHMOV 30H,#01HINC 38HMOV A,38HCJNE A,#16D,YIDONG4_EXITMOV 3BH,#0A0HMOV 38H,#00HMOV 3CH,#32DMOV 50H,#0A0HMOV 51H,#80HYIDONG4_LOOP:MOV R1,51HMOV A,@R1MOV R1,50HMOV @R1,AINC 50HINC 51HDJNZ 3CH,YIDONG4_LOOPINC 39HMOV A,39HCJNE A,3AH,YIDONG4_THENMOV 39H,#00HMOV DPTR,#DATA1YIDONG4_THEN:MOV R1,#80HMOV 3CH,#32DYIDONG4_THEN2:MOV A,#00HMOVC A,@A+DPTRMOV @R1,AINC R1INC DPTRDJNZ 3CH,YIDONG4_THEN2YIDONG4_EXIT:RET;*********************************************DA TA1:DB00H,00H,03H,00H,73H,7EH,13H,66H,0FH,0E6H,4FH,0E6H,73H,7EH,17H,66H,07H,0E6H,37H ,0FEH,3FH,66H,2BH,66H,23H,66H,63H,7EH,63H,66H,00H,00HDB00H,00H,0FH,0FEH,7FH,0FEH,30H,0B0H,07H,0FEH,44H,0B6H,67H,0FEH,33H,0FCH,07H,0F CH,17H,0FCH,16H,04H,37H,0FCH,36H,62H,6FH,0FFH,20H,60H,00H,60HDB00H,00H,7EH,00H,7FH,0FCH,24H,84H,3CH,84H,3CH,84H,24H,84H,24H,84H,3CH,0FCH,24H ,00H,27H,48H,7FH,6CH,74H,0C6H,05H,86H,05H,02H,00H,00HDB00H,00H,06H,60H,06H,60H,06H,60H,66H,64H,26H,6CH,36H,6CH,36H,6CH,16H,68H,1EH,78 H,16H,60H,06H,60H,06H,60H,7FH,0FEH,7FH,0FEH,00H,00HDB00H,00H,18H,60H,18H,60H,1BH,0FEH,7DH,0FEH,7CH,60H,19H,60H,1BH,0FCH,3CH,8CH,7 8H,0C8H,18H,0D8H,18H,70H,18H,70H,3BH,0DEH,33H,06H,00H,00HDB00H,00H,01H,90H,01H,98H,01H,88H,7FH,0FEH,7FH,0FEH,03H,0C0H,07H,0C0H,05H,0E0H,0 DH,0B0H,19H,98H,31H,9CH,61H,8EH,01H,80H,01H,80H,00H,00HDB00H,00H,19H,98H,19H,98H,08H,30H,7FH,0FEH,60H,06H,60H,06H,1FH,0F8H,00H,0F0H,00H, 80H,7FH,0FEH,40H,80H,00H,80H,00H,80H,03H,80H,00H,00HDB00H,00H,00H,60H,7CH,20H,6BH,0FEH,6BH,02H,79H,04H,79H,0FCH,68H,00H,6FH,0FEH,64 H,0D0H,7CH,0D0H,78H,0D0H,60H,92H,63H,13H,66H,1EH,00H,00HDB00H,00H,18H,60H,18H,60H,17H,0FEH,30H,00H,33H,0FEH,70H,00H,53H,0FEH,12H,00H,10H,00H,13H,0FCH,13H,04H,13H,04H,13H,0FCH,13H,04H,00H,00HDB02H,00H,03H,00H,1FH,0F8H,10H,08H,1FH,0F8H,10H,08H,1FH,0F8H,10H,08H,1FH,0F8H,00 H,00H,0DH,88H,2CH,0CCH,6CH,16H,64H,30H,07H,0E0H,00H,00HDB00H,00H,00H,00H,3FH,0FCH,21H,84H,01H,80H,01H,80H,01H,80H,01H,80H,01H,80H,01H,80 H,01H,80H,01H,80H,41H,82H,7FH,0FEH,00H,00H,00H,00HDB00H,00H,0CH,00H,7DH,0FCH,19H,84H,19H,84H,7FH,0FCH,7CH,00H,19H,0FCH,3DH,0FEH, 3EH,20H,79H,0FCH,59H,0FCH,18H,20H,19H,0FEH,1BH,0FEH,00H,00HDB00H,00H,00H,7CH,3FH,0F0H,03H,80H,06H,38H,1FH,0E0H,1FH,90H,07H,18H,3DH,0FCH,1F H,0FEH,00H,90H,1CH,98H,30H,8CH,63H,86H,03H,80H,00H,00HDB00H,00H,00H,0C0H,00H,0C0H,7EH,0FEH,06H,0FEH,25H,84H,35H,2CH,1CH,20H,18H,60H,1 CH,70H,16H,70H,36H,0D8H,60H,0CCH,63H,86H,03H,02H,00H,00HDB00H,00H,20H,80H,33H,0BEH,32H,26H,12H,26H,02H,26H,72H,26H,12H,26H,12H,26H,13H,0A 6H,17H,0ACH,12H,20H,10H,20H,3FH,0FEH,41H,0FEH,00H,00HDB00H,00H,08H,0C0H,19H,0FCH,3BH,0FCH,3EH,6CH,58H,60H,19H,68H,1BH,64H,1EH,0E2H,1 8H,0C0H,04H,88H,34H,0CCH,34H,16H,27H,0F0H,27H,0F0H,00H,00HDB00H,00H,00H,00H,04H,00H,0EH,00H,0EH,00H,0EH,00H,0EH,00H,0EH,00H,0EH,00H,04H,00 H,00H,00H,0EH,00H,0EH,00H,00H,00H,00H,00H,00H,00HEND。