c5xx.inc

本人调试TMS320C54X产生方波信号的调试程序

;**************************************************************************
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;      C5xx Workshop Labs
;
;      Include file for processor setup
;
;
;**************************************************************************
*
*               Setup PMST
*
                stm     #0000000011100000b,PMST ;  stm     #1111111110100000b,PMST
*                        ||||||||||||||||
*                        ||||||||||||++++- dont care
*                        |||||||||||+----- AVIS
*                        ||||||||||+------ OVLY    = 1 internal prg RAM
*                        |||||||||+------- MP / MC = 1 ROM disabled
*                        +++++++++-------- IPTR    = 0x001 vectors at 0x0100
*
*               Setup ST1
*
*
                stm     #000011101000000b,ST1
*                        |||||||||||||||
*                        ||||||||||+++++-----  ASM = 0 = Accumulator shift
*                        |||||||||+----------  CMPT = 0  Compatibility
*                        ||||||||+-----------  FRCT = 1  Fract Mode
*                        |||||||+------------  C16  = 0  Dual 16 bit mode
*                        ||||||+-------------  SXM  = 1  Sign extend
*                        |||||+--------------  OVM  = 1  Saturate mode
*                        ||||+---------------  reserved
*                        |||+----------------  INTM = 1  Interrupt mask
*                        ||+-----------------  HM   = 0  Hold mode
*                        |+------------------  CPL  = 0  Non Compiler mode
*                        +-------------------  BRAF = 0  no block repeat act.