pwm8_1int.asm

来自「Application Note Abstract This Applicat」· 汇编 代码 · 共 80 行

;------------------------------------------------------------------------------
;  FILENAME:   PWM8_1int.asm
;   VERSION:   Rev B, 2002 Mar 30 
;------------------------------------------------------------------------------
;  DESCRIPTION:
;     Interrupt handler routine for PWM8 user module instance:
;        PWM8_1.
;------------------------------------------------------------------------------
;	Copyright (c) Cypress MicroSystems 2000-2002. All Rights Reserved.
;------------------------------------------------------------------------------

include  "PWM8_1.inc"

;-----------------------------------------------------
;  Export interrupt handler
;     NOTE that interrupt handler is NOT exported
;     for access by C function.  Interrupt handlers
;     are not callable by C functions.
;-----------------------------------------------------
export   PWM8_1INT

;-----------------------------------------------------------------------------
;  FUNCTION NAME: PWM8_1Int
;
;  DESCRIPTION:
;     Counter8 interrupt handler for instance PWM8_1.  
;
;     This is a place holder function.  If the user requires use of an interrupt
;     handler for this function, then place code where specified.
;
;  ARGUMENTS:
;     none.
;
;  RETURNS:
;     none.
;
;  SIDE EFFECTS:
;     none.
;
;  THEORY of OPERATION:  
;     none.
;
;-----------------------------------------------------------------------------
PWM8_1INT:
   ;--------------------------
   ; Place user code here!!!
   ;--------------------------
  inc [minute]
  cmp [minute],60
  jnz end
  
  mov [minute],00
  inc [hour]
  cmp [hour],24
  jnz end
  
  mov [hour],00
  inc [day]

  mov A,[month]
  index month_table
  cmp A,[day]
  jnz end

  mov [day],01
  inc [month]
  cmp [month],12
  jnz end
  mov [month],1
  
  
  
end:
   reti

month_table:
db 00,32,29,32,31,32,31,32,32,31,32,31,32

; end of file