STC micro STC8A8K64D4 Series - Page 283

STC8A8K64D4 Series Manual
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JNB ACC.2,CHECKP03
NOP ;P0.2 interrupt
CHECKP03
JNB ACC.3,CHECKP04
NOP ;P0.3 interrupt
CHECKP04:
JNB ACC.4,CHECKP05
NOP ;P0.4 interrupt
CHECKP05:
JNB ACC.5,CHECKP06
NOP ;P0.5 interrupt
CHECKP06:
JNB ACC.6,CHECKP07
NOP ;P0.6 interrupt
CHECKP07:
JNB ACC.7,P0ISREXIT
NOP ;P0.7 interrupt
P0ISREXIT:
POP P_SW2
POP DPH
POP DPL
POP B
POP ACC
RETI
ORG 0200H
MAIN:
MOV SP, #5FH
MOV P0M0,#00H
MOV P0M1,#00H
MOV P1M0,#00H
MOV P1M1,#00H
MOV P2M0,#00H
MOV P2M1,#00H
MOV P3M0,#00H
MOV P3M1,#00H
ORL P_SW2,#80H
CLR A
MOV DPTR,# P0IM0 ; Falling edge interrupt
MOVX @DPTR,A
MOV DPTR,# P0IM1
MOVX @DPTR,A
MOV DPTR,# P0INTE
MOV A,#0FFH
MOVX @DPTR,A ; Enable P0 interrupt
ANL P_SW2,#7FH
SETB EA
JMP $
END