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LED Matrix 的代码
8led.a
;点阵式LED实验：
;实验连线：P1.0------CIN ; P1.1-----SIN;CS0-----YC2
CLK EQU P1.0
DINA EQU P1.1
MIAN: MOV SP,#60H
CLR C
SEND1: MOV R0,#080H
MOV DPTR,#CODEd1
SE
led.lnp
"led.obj"
TO "led"
led.plg
Build target 'Target 1'
compiling led.c...
linking...
Program Size: data=10.0 xdata=0 code=186
"led" - 0 Error(s), 0 Warning(s).
led.opt
### uVision2 Project, (C) Keil Software
### Do not modify !
cExt (*.c)
aExt (*.a*; *.src)
oExt (*.obj)
lExt (*.lib)
tExt (*.txt)
pExt (*.plm)
CppX (*.cpp)
DaveTm { 0,0,0,0,0,0,0,0 }
led.lst
C51 COMPILER V6.23a LED 09/08/2003 17:00:38 PAGE 1
C51 COMPILER V6.23a, COMPILATION OF MODULE LED
OBJECT MODULE PLACED IN le
led.c
ioport unsigned int port3002,port3003;
main()
{
int i;
for(;;)
{
i=port3003;
i=i&0xff;
port3002=i;
}
}
led.cmd
-w
-heap 400h
-stack 400h
-l rts.lib
MEMORY
{
PAGE 0:
IPRAM : o=0x0100,l=0x2000
PAGE 1:
IDRAM : o=0x2000,l=0x2000
}
SECTIONS
{
.text :>IPRAM PAGE 0
.data :>IPRAM PAGE 0