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S315000100120891FF0709930080D19<mark>4</mark>11EE88D<mark>4</mark>D196F5 S31500010022D1985C995C99<mark>4</mark>C990<mark>4</mark>9DD198D19A03EE29 S31500010032F<mark>4</mark>9<mark>4</mark>D3D<mark>4</mark><mark>4</mark>12A<mark>4</mark>0<mark>4</mark>A<mark>4</mark>5BE8892<mark>4</mark>12<mark>4</mark><mark>4</mark>0<mark>4</mark><mark>4</mark>8D S30F000100<mark>4</mark>253BE<mark>4</mark>0F07680< ...

"4X4 KeyBoard (2).obj" TO "4X4 KeyBoard (2)"

LINE EQU 30H ROW EQU 31H VAL EQU 32H ORG 00H START: MOV DPTR,#TABLE ;段码表首地址 MOV P2,#00H ;数码管显示初始化 LSCAN: MOV P3,#0F0H ;列线置高电平,行线置高电平 L1: JNB P3.0,L2 ;逐行扫描 LCALL DELAY J

### uVision2 Project, (C) Keil Software ### Do not modify ! cExt (*.c) aExt (*.s*; *.src; *.a*) oExt (*.obj) lExt (*.lib) tExt (*.txt; *.h; *.inc) pExt (*.plm) CppX (*.cpp) DaveTm {

:1000000090009775A00075B0F030B00C12008E30E3 :10001000B00675300002004230B10C12008E30B1D3 :100020000675300102004230B20C12008E30B2066A :1000300075300202004230B3D012008E30B3CA7560 :10004000300375B00F3

礦ision3 Build Log Project: E:\Program Files\Labcenter Electronics\Proteus 6 Demonstration(2)\32 4X4 KeyBoard (2)\4X4 KeyBoard (2).uv2 Project File Date: 07

A51 MACRO ASSEMBLER 4X4_KEYBOARD__2_ 07/27/2006 18:05:08 PAGE 1 MACRO ASSEMBLER A51 V8.00 OBJECT MODULE PLACED IN 4X4 KeyBoard (2).OBJ A

DBUF EQU 30H TEMP EQU 40H ORG 00H MOV A,#16 MAIN: ACALL DISP ACALL KEY1 AJMP MAIN KEY1: MOV P1,#0F0H ;读P1口前先写1 MOV A,P1 ;读取键状态 CJNE A,#0F0H,K11 ;判断是否有键按下

:1000000074101154110801027590F0E590B4F002DB :10001000010811817590F0E590B5F00280F2F5F0DD :1000200075900FE59055F0F5F079107A0090004446 :10003000EA93B5F00A75900FE590B40FFBEA220A37 :10004000D9EE0110814

礦ision3 Build Log Project: E:\Program Files\Labcenter Electronics\Proteus 6 Demonstration(2)\31 4X4 KeyBoard (1)\4X4 KeyBoard (1).uv2 Project File Date: 07