EM78C156E+1621显示汇编例子
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JMP KIL
KOL:
NOP
INC 0X4
JMP LOPKN
KIL:
BS 0X4,6
MOV A,@0B11110000
IOW PORT5
CLR PORT5
MOV A,@0B11111111
IOW PORT6
CLR PORT6
NOP
MOV A,@0x0F
MOV PORT5,A
MOV A,@8
MOV JP1,A
MOV A,@8
MOV JP2,A
MOV A,@0
MOV JP3,A
MOV A,@9
MOV JP4,A
CALL XSZW
BC PORT5,0 ;CS=0
CALL YSA
BS PORT5,0 ;CS=1
CALL YSA
BC PORT5,0 ;CS=0
CALL YSA
BS PORT5,0 ;CS=1
CALL YSA
MOV A,@0B11100011 ;COMMAND NORAML MODE
MOV XS2,A
CALL XSS
MOV A,@0B00011000 ;SYSTEM RC 256K
MOV XS2,A
CALL XSS
MOV A,@0B00101001 ;BIAS 1/3 4 COMMONS
MOV XS2,A
CALL XSS
MOV A,@0B00000001 ;SYS EN
MOV XS2,A
CALL XSS
MOV A,@0B00001001 ;TONE ON
MOV XS2,A
CALL XSS
MOV A,@0B01000000 ;WRITE
MOV XS2,A
BC PORT5,0 ;CS=0
CALL YSA
BS PORT5,2
BC PORT5,1
CALL YSA
BS PORT5,1 ;DATA=1
CALL XSA
MOV A,XS7 ;1
MOV XS2,A
CALL XSA
MOV A,XS8 ;2
MOV XS2,A
CALL XSA
MOV A,XS9 ;3
MOV XS2,A
CALL XSA
MOV A,XS10 ;4
MOV XS2,A
CALL XSA
MOV A,@0XFF ;5
MOV XS2,A
CALL XSA
BS PORT5,0 ;CS=1
MOV A,@0B00000011 ;LCD ON
MOV XS2,A
CALL XSS
NOP
KK:
NOP
NOP
NOP
NOP
NOP
JMP KK
EOP
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