?? code_start.asm
字號:
;**********************************************************************;
;* TMS320F2810 Assembly Language File *;
;* The Assembly Language File For Code Start Version number: 1.0 *;
;* *;
;* File name : Code_Start.ASM *;
;* Date/Time created: Oct 27 2005 *;
;* Author: Anakin.Lee *;
;**********************************************************************;
WD_DISABLE .set 1 ;set to 1 to disable WD, else set to 0
.ref _c_int00
;**********************************************************************;
;* Function: codestart section *;
;* Description: Branch to code starting point *;
;***********************************************************************
.sect "codeStart"
.if WD_DISABLE == 1
LB wd_disable ;Branch to watchdog disable code
.else
LB _c_int00 ;Branch to start of boot.asm in RTS library
.endif ;end codestart section
;**********************************************************************;
;* Function: wd_disable *;
;* Description: Disables the watchdog timer *;
;***********************************************************************
.if WD_DISABLE == 1
.text
wd_disable:
SETC OBJMODE ;Set OBJMODE for 28x object code
EALLOW ;Enable EALLOW protected register access
MOVZ DP,#7029h>>6 ;Set data page for WDCR register
MOV @7029h,#0068h ;Set WDDIS bit in WDCR to disable WD
EDIS ;Disable EALLOW protected register access
LB _c_int00 ;Branch to start of boot.asm in RTS library
.endif ;end wd_disable
***********************************************************************
.end ; end of file Code_Start.asm?? 快捷鍵說明
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