Samsung S3C9444 User Manual page 122

S3C9444/F9444_UM_REV1.10
PROGRAMMING TIP — Sample S3C9444 Initialization Routine (Continued)
;--------------<< Main loop >>
MAIN: NOP
LD
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•
CALL
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CALL
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CALL
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JR
;--------------<< Subroutines >>
KEY_SCAN: NOP
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RET
LED_DISPLAY: NOP
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•
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RET
JOB: NOP
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RET
BTCON,#02H
KEY_SCAN
LED_DISPLAY
JOB
T,MAIN
; Start main loop
; Enable watchdog function
; Basic counter (BTCNT) clear
;
;
;
;
;
;
;
RESET and POWER-DOWN
8-7