波形顯示程序

1、.8086; 宏定義開始 - ; 輸出一個(gè)字符并存入 xgetc macro xpush axmov ah, 1int 21hmov x, alpop axendm; 換行dispn macropush axpush dxmov dl, 0dhmov ah, 2int 21hmov dl, 0ahmov ah, 2int 21hpop dxpop axendm; 顯示單個(gè)字符dispa macro xpush dxpush axmov dl, xmov ah, 2int 21hpop axpop dxendmdisp_str macro stringlocal p1, p2push sipus

2、h axlea si, stringp1:mov al, sicmp al, '$'jz p2dispa alinc sijmp p1p2:pop axpop siendm; 宏定義結(jié)束 -; 數(shù)據(jù)段datas segment;-|TIME DW 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19DW 20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38DW 39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57D

3、W 58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76DW 77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95DW 96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114 DW 115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133 DW 134,135,136,137,138,139,14

4、0,141,142,143,144,145,146,147,148,149,150,151,152 DW 153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171 DW 172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190 DW 191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209 DW 210,211,21

5、2,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228 DW 229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247 DW 248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266 DW 267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,2

6、85 DW 286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304 DW 305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,320,321,322,323 DW 324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340,341,342 DW 343,344,345,346,347,348,349,350,351,352,353,354,355,356,3

7、57,358,359,360,361 DW 362,363,364,365,366,367,368,369,370,371,372,373,374,375,376,377,378,379,380 DW 381,382,383,384,385,386,387,388,389,390,391,392,393,394,395,396,397,398,399 DW 400,401,402,403,404,405,406,407,408,409,410,411,412,413,414,415,416,417,418 DW 419,420,421,422,423,424,425,426,427,428,4

8、29,430,431,432,433,434,435,436,437 DW 438,439,440,441,442,443,444,445,446,447,448,449,450,451,452,453,454,455,456 DW 457,458,459,460,461,462,463,464,465,466,467,468,469,470,471,472,473,474,475 DW 476,477,478,479,480,481,482,483,484,485,486,487,488,489,490,491,492,493,494 DW 495,496,497,498,499,500,5

9、01,502,503,504,505,506,507,508,509,510,511,512,513 DW 514,515,516,517,518,519,520,521,522,523,524,525,526,527,528,529,530,531,532 DW 533,534,535,536,537,538,539,540,541,542,543,544,545,546,547,548,549,550,551 DW 552,553,554,555,556,557,558,559,560,561,562,563,564,565,566,567,568,569,570 DW 571,572,5

10、73,574,575,576,577,578,579,580,581,582,583,584,585,586,587,588,589 DW 590,591,592,593,594,595,596,597,598,599,600YSAW DW 0,1,3,4,5,7,8,9,11,12,13,15,16,17,19,20,21,23,24,25DW 27,28,29,31,32,33,35,36,37,39,40,41,43,44,45,47,48,49,51DW 52,53,55,56,57,59,60,61,63,64,65,67,68,69,71,72,73,75,76DW 103,104

11、,105,107,108,109,111,112,113,115,116,117,119,120,121,123,124,125,127DW 128,129,131,132,133,135,136,137,139,140,141,143,144,145,147,148,149,151,152DW 153,155,156,157,159,160,161,163,164,165,167,168,169,171,172,173,175,176,177DW 179,180,181,183,184,185,187,188,189,191,192,193,195,196,197,199,200,199,1

12、97DW 196,195,193,192,191,189,188,187,185,184,183,181,180,179,177,176,175,173,172DW 171,169,168,167,165,164,163,161,160,159,157,156,155,153,152,151,149,148,147DW 145,144,143,141,140,139,137,136,135,133,132,131,129,128,127,125,124,123,121DW 120,119,117,116,115,113,112,111,109,108,107,105,104,103,101,1

13、00,99,97,96DW 95,93,92,91,89,88,87,85,84,83,81,80,79,77,76,75,73,72,71DW 69,68,67,65,64,63,61,60,59,57,56,55,53,52,51,49,48,47,45DW 44,43,41,40,39,37,36,35,33,32,31,29,28,27,25,24,23,21,20DW 19,17,16,15,13,12,11,9,8,7,5,4,3,1,0,1,3,4,5DW 7,8,9,11,12,13,15,16,17,19,20,21,23,24,25,27,28,29,31DW 32,33,

14、35,36,37,39,40,41,43,44,45,47,48,49,51,52,53,55,56DW 57,59,60,61,63,64,65,67,68,69,71,72,73,75,76,77,79,80,81DW 83,84,85,87,88,89,91,92,93,95,96,97,99,100,101,103,104,105,107DW 108,109,111,112,113,115,116,117,119,120,121,123,124,125,127,128,129,131,132DW 133,135,136,137,139,140,141,143,144,145,147,1

15、48,149,151,152,153,155,156,157DW 159,160,161,163,164,165,167,168,169,171,172,173,175,176,177,179,180,181,183DW 184,185,187,188,189,191,192,193,195,196,197,199,200,199,197,196,195,193,192DW 191,189,188,187,185,184,183,181,180,179,177,176,175,173,172,171,169,168,167DW 165,164,163,161,160,159,157,156,1

16、55,153,152,151,149,148,147,145,144,143,141DW 140,139,137,136,135,133,132,131,129,128,127,125,124,123,121,120,119,117,116DW 115,113,112,111,109,108,107,105,104,103,101,100,99,97,96,95,93,92,91DW 89,88,87,85,84,83,81,80,79,77,76,75,73,72,71,69,68,67,65DW 64,63,61,60,59,57,56,55,53,52,51,49,48,47,45,44

17、,43,41,40DW 39,37,36,35,33,32,31,29,28,27,25,24,23,21,20,19,17,16,15DW 13,12,11,9,8,7,5,4,3,1,0YSIN DW 100,102,104,106,108,110,113,115,117,119,121,123,125,127,129,131,133,135,137,139 DW 141,143,144,146,148,150,152,154,155,157,159,160,162,164,165,167,168,170,171DW 173,174,176,177,178,180,181,182,183,

18、184,186,187,188,189,190,190,191,192,193DW 194,194,195,196,196,197,197,198,198,199,199,199,199,200,200,200,200,200,200DW 200,200,200,199,199,199,199,198,198,197,197,196,196,195,194,194,193,192,191DW 190,190,189,188,187,186,184,183,182,181,180,178,177,176,174,173,171,170,168DW 167,165,164,162,160,159,

19、157,155,154,152,150,148,146,144,143,141,139,137,135DW 133,131,129,127,125,123,121,119,117,115,113,110,108,106,104,102,100,98,96DW 94,92,90,87,85,83,81,79,77,75,73,71,69,67,65,63,61,59,57DW 56,54,52,50,48,46,45,43,41,40,38,36,35,33,32,30,29,27,26DW 24,23,22,20,19,18,17,16,14,13,12,11,10,10,9,8,7,6,6D

20、W 5,4,4,3,3,2,2,1,1,1,1,0,0,0,0,0,0,0,0DW 0,1,1,1,1,2,2,3,3,4,4,5,6,6,7,8,9,10,10DW 11,12,13,14,16,17,18,19,20,22,23,24,26,27,29,30,32,33,35DW 36,38,40,41,43,45,46,48,50,52,54,56,57,59,61,63,65,67,69DW 110,113,115,117,119,121,123,125,127,129,131,133,135,137,139,141,143,144,146DW 148,150,152,154,155,

21、157,159,160,162,164,165,167,168,170,171,173,174,176,177DW 178,180,181,182,183,184,186,187,188,189,190,190,191,192,193,194,194,195,196DW 196,197,197,198,198,199,199,199,199,200,200,200,200,200,200,200,200,200,199DW 199,199,199,198,198,197,197,196,196,195,194,194,193,192,191,190,190,189,188DW 187,186,

22、184,183,182,181,180,178,177,176,174,173,171,170,168,167,165,164,162DW 160,159,157,155,154,152,150,148,146,144,143,141,139,137,135,133,131,129,127DW 125,123,121,119,117,115,113,110,108,106,104,102,100,98,96,94,92,90,87DW 85,83,81,79,77,75,73,71,69,67,65,63,61,59,57,56,54,52,50DW 48,46,45,43,41,40,38,

23、36,35,33,32,30,29,27,26,24,23,22,20DW 19,18,17,16,14,13,12,11,10,10,9,8,7,6,6,5,4,4,3DW 3,2,2,1,1,1,1,0,0,0,0,0,0,0,0,0,1,1,1DW 1,2,2,3,3,4,4,5,6,6,7,8,9,10,10,11,12,13,14DW 16,17,18,19,20,22,23,24,26,27,29,30,32,33,35,36,38,40,41DW 43,45,46,48,50,52,54,56,57,59,61,63,65,67,69,71,73,75,77DW 79,81,83

24、,85,87,90,92,94,96,98,100COUNT DW 601string_start db 'Choose the Wave Type : $'string_sin db '1 Sin Wave$'string_saw db '2 Triangle Wave$'string_quit db '3 Quit!$'string_help db 'press "b" to go back, "q" to exit, and press UP, DOWN, LEFT, RIGH

25、T key to get another view.$'YDIV dw 2XDIV dw 2TEMP dw ?;-|datas ends; 附加段extra segmentedata db 64 dup('E'extra ends; STACKstacks segment stackdb 1024 dup('S'stacks endscodes segmentassume cs : codes, ds : datas, es : extra; 主函數(shù)main proc farstart:push dsmov ax, 0push axmov ax, dat

26、asmov ds, axmov ax, extramov es, ax;-*-*-*-*-*-*-*-*-*-*-*-*-*-*應(yīng)用程序在這里開始 -*-*-*-*-*-*-*-*-*-*-*-*-*-*-* BEGIN:mov ah, 0mov al, 02Hint 10Hdisp_str string_startdispndisp_str string_sindispndisp_str string_sawdispndisp_str string_quitdispnL0:getc blcmp bl, '1'jz L1cmp bl, '3'jnz L11jmp OVERL11:cmp bl, '2'jnz