GMS81C7216 Datasheet, PDF (109/121 Pages) List of Unclassifed Manufacturers – 8-BIT SINGLE-CHIP MICROCONTROLLERS

GMS81C7208/7216
RETI
;
;**************************************************************************
;
WATCH TIMER 4Hz
*
;**************************************************************************
;
WTIMER: R_SAVE
CLRG
NOT1 R0.0
INC
LDA
CMP
BNE
LDM
SET1
CALL
HZCNT
HZCNT
#120
WT5
HZCNT,#0
F_1MIN
INC1MIN
WT5:
R_RSTR
RETI
;
;**************************************************************************
;
PORT INTERRUPT
*
;**************************************************************************
;
INT_KEY: R_SAVE
CLRG
BBS CHATFL.7,IK8
BBS F_ON,IK8
LDX #3
LDM KSMR,#0
;MAKE R10 TO BE NORMAL INPUT
WW:
WW2:
WW3:
LDY #2
LDA #8
DEC A
BNE WW3
DEC Y
BNE WW2
;24ms wait
LDA R1
ROR A
BCS IK8
DEC X
BNE WW
;READ R10
LDM SCMR,#0
;MAIN OSC.
SET1 F_ON
SET1 CHATFL.7
LDM OLDKY,#0CH
IK8:
LDM KSMR,#1
R_RSTR
RETI
;
;**************************************************************************
;
EXTERNAL INTERRUPT 0
*
;**************************************************************************
;
INT0:
R_SAVE
CLRG
R_RSTR
RETI
;
;**************************************************************************
;
EXTERNAL INTERRUPT 1
*
;**************************************************************************
;
INT1:
CLRG
RETI
;
;**************************************************************************
;
ADC INTERRUPT
*
;**************************************************************************
;
INT_AD:
RETI
;
;***********************************************************************
FEB. 2005 Ver 1.04
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