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;FUNCTION: 128X64 DOTS DISPLAY (KS0724) ;EXPLAIN: SID------P3.0 ; SCLK-----P3.1 ; RS-------P3.2 1=DISPLAY DATA 0=CONTROL DATA ; /RESET---P3.5 ; INT1-----P3.3 ; /CS1B-----P3.4 ; R1=PAGE NO. ; R2=COLOUM NO. ; R3=DATA ; ORG 0000H LJMP MAIN
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ORG 0013H LJMP I1SP
ORG 0030H MAIN: MOV R3,#00000111B; REFERENCE VOLTAGE REGISTER MOV SP,#60H SETB EA CLR EX1 SETB PX1 CLR IT1 BBB: SETB P3.4 SETB P3.2 SETB P3.1 SETB P3.5 LCALL DELAY CLR P3.5 LCALL DELAY LCALL DELAY LCALL DELAY SETB P3.5 LCALL DELAY CLR P3.4 CLR P3.1
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; MOV A,#10100000B; ADC SELECT (S0-S129) LCALL WCMD LCALL DELAY MOV A,#10100010B; SET BIAS=1/9 LCALL WCMD LCALL DELAY
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