【正文】 用一節(jié)干電池，或者用指針萬用表打到電阻 10K 檔。 4 4 系統(tǒng)調(diào)試 硬件調(diào)試 第一 檢查單片機的最小系統(tǒng)是否正常，包括檢查晶振、單片機 2端電壓、復(fù)位電路 。 軟件調(diào)試 流程圖 開始顯示背景和圖形節(jié)拍到來否NY有按鍵否Y去按鍵處處理N1 秒到否圖形下移到底否NY調(diào)下一個圖形YN滿一行否調(diào)消行程序NY 程序代碼 。俄羅斯方塊 ,采用移片選的方法 . 。編譯者： 譚華 。 消行 碰邊 觸底 產(chǎn)生隨即數(shù)等 基本實現(xiàn)右移的基本功能 。============================================ 0000h ajmp start 0bh ljmp intt0 30h 。===================================================== 。====================================================== main: jnb bt0, main clr bt0 call saomiao 。調(diào)用下移顯示畫面子程序 call xianshi 。判斷是否觸頂 ,=1,游戲結(jié)束 ,跳到滿屏顯示 call chudi 。調(diào)用消行判斷子程序 call yanshi_40ms 。調(diào)用按鍵判斷處理子程序 xia0: jnb bt9, xia 。調(diào)用圖形下落子程序 ajmp main xia: call yanshi_1s 。調(diào)用延時 500ms 子程序 ,500ms 到 bt11=1 jnb bt11, main clr bt11 call manping 。===================================================== 。===================================================== saomiao: jb , qq0 setb bt2 ajmp qq qq0: jb , qq1 setb bt3 ajmp qq qq1: jb , qq2 setb bt4 ajmp qq qq2: jb , qq4 setb bt8 ajmp qq qq4: setb bt6 clr bt2 clr bt3 clr bt4 clr bt8 qq: ret 。 圖形下移子程序 。============================================ 。===================================================== panduan: jnb bt2, ww0 clr bt2 jnb bt6, ww0 clr bt6 call youyi ajmp ww ww0: jnb bt3, ww1 clr bt3 jnb bt6, ww1 clr bt6 call zuoyi ajmp ww ww1: jnb bt4, ww2 clr bt4 jnb bt6, ww2 clr bt6 call zhuan ajmp ww ww2: jnb bt8, ww clr bt8 jnb bt6, ww clr bt6 call kuaixia ww: ret 。 快速下落子程序 。============================================================ 。============================================================ manping: mov 41h, 0ffh mov 42h, 0ffh mov 43h, 0ffh mov 44h, 0ffh mov 45h, 0ffh mov 46h, 0ffh mov 47h, 0ffh mov 48h, 0ffh ret 。 清屏子程序 。============================================ 。===================================================== xianshi0: mov a, 35h mov p1, 31h mov p2, a call delay 10 rl a mov p1, 00 mov p1, 32h mov p2, a call delay rl a mov p1, 00 mov p1, 33h mov p2, a call delay mov p1, 00 ret 。 圖形右移子程序 。===============圖形左移子程序 ====================================== 。 。====================================================== 。====================================================== zhuan: cjne r1,0, bu0 call zhuan0 ajmp bu bu0: cjne r1,1, bu1 call zhuan1 ajmp bu bu1: cjne r1,2, bu2 call zhuan2 ajmp bu bu2: cjne r1,3, bu3 call zhuan3 ajmp bu bu3: cjne r1,4, bu call zhuan4 bu: ret 21 zhuan0: inc r2 cjne r2,1, gg0 mov 31h, 10h mov 32h, 18h mov 33h, 10h call yizhou ajmp gg gg0: cjne r2,2, gg1 mov 31h, 38h mov 32h, 10h mov 33h, 00h call yizhou ajmp gg gg1: cjne r2,3, gg2 mov 31h, 10h mov 32h, 30h mov 33h, 10h call yizhou ajmp gg gg2: cjne r2,4, gg mov r2, 00 mov 31h, 10h mov 32h, 38h mov 33h, 00h call yizhou gg: ret zhuan1: inc r2 cjne r2,1, ggg0 mov 31h, 08h mov 32h, 18h mov 33h, 10h call yizhou ajmp ggg ggg0: cjne r2,2, ggg mov 31h, 30h 22 mov 32h, 18h mov 33h, 00h mov r2, 00 call yizhou ggg: ret zhuan2: inc r2 cjne r2,1, hh0 mov 31h, 18h mov 32h, 30h mov 33h, 00h call yizhou ajmp hh hh0: cjne r2,2, hh mov 31h, 10h mov 32h, 18h mov 33h, 08h mov r2, 00 call yizhou hh: ret zhuan3: inc r2 cjne r2,1, hh1 mov 31h, 20h mov 32h, 38h mov 33h, 00h call yizhou ajmp hh4 hh1: cjne r2,2, hh2 mov 31h, 18h mov 32h, 10h mov 33h, 10h call yizhou ajmp hh4 hh2: cjne r2,3, hh3 mov 31h, 38h 23 mov 32h, 08h mov 33h, 00h call yizhou ajmp hh4 hh3: cjne r2,4, hh4 mov r2, 00 mov 31h, 10h mov 32h, 10h mov 33h, 30h call yizhou hh4: ret zhuan4: inc r2 cjne r2,1, hh5 mov 31h, 10h mov 32h, 10h mov 33h, 18h call yizhou ajmp hh8 hh5: cjne r2,2, hh6 mov 31h, 38h mov 32h, 20h mov 33h, 00h call yizhou ajmp hh8 hh6: cjne r2,3, hh7 mov 31h, 18h mov 32h, 08h mov 33h, 08h call yizhou ajmp hh8 hh7: cjne r2,4, hh8 mov r2, 00 mov 31h, 08h mov 32h, 38h mov 33h, 00h 24 call yizhou hh8: ret 。=========觸邊旋轉(zhuǎn)判斷 ==================== zhuanpan0: mov a, 31h jnb , hui0 call zyizhou ajmp hui hui0: mov a, 32h jnb , hui1 call zyizhou ajmp hui hui1: mov a, 33h jnb , hui call zyizhou hui: ret 。===========X 軸右移一位 ================= yyizhou: mov a, 31h rl a mov 31h, a mov a, 32h rl a mov 32h, a mov a, 33h rl a mov 33h, a ret 。==============顯示子程序 ========================== xianshi: mov p1, 41h mov p2, 0feh call delay mov p1, 00 27 mov p1, 42h mov p2, 0fdh call delay mov p1, 00 mov p1, 43h mov p2, 0fbh call delay mov p1, 00 mov p1, 44h mov p2, 0f7h call delay mov p1, 00 mov p1, 45h mov p2, 0efh call delay mov p1, 00 mov p1, 46h mov p2, 0dfh call delay mov p1, 00 mov p1, 47h mov p2, 0bfh call delay mov p1, 00 mov p1, 48h mov p2, 7fh call delay mov p1, 00 ret 。================================================= 。================================================== yanshi_1s: inc r3 mov a, r3 cjne a,4dh, xx mov r3,00 setb bt1 xx: ret yanshi_500ms: inc r3 mov a, r3 cjne a,25, xx11 mov r3,00 setb bt11 xx11: ret 。 延時 40m秒子程序 。==================================================== 31 。====================================================== chudi: mo