51单片机内核vhdl实现
xilinx平台的
源代码在线查看： test.asm
; ******************************************************************* ;
; Copyright (c) 1999 Evatronix S.A. ;
; ******************************************************************* ;
; Please review the terms of the license agreement before using ;
; this file. If you are not an authorized user, please destroy this ;
; source code file and notify Evatronix S.A. immediately that you ;
; inadvertently received an unauthorized copy. ;
; ******************************************************************* ;
; ------------------------------------------------------------------- ;
; Project name : C8051, R8051
; Project description : Synthesizable HDL Core of Microcontroller Unit
;
; File name : OP_00.ASM
; File contents : Operation code 0x00 test
; Purpose : NOP
; Design Engineer : D.L.
; Quality Engineer : M.B.
; Test version : 1.00
; Last modification : 1999-05-15
; ------------------------------------------------------------------- ;
ORG 0000H
INIT: MOV DPL,#00H
MOV DPH,#00H
MOV PSW,#00H
START:
MOV A,PSW
MOVX @DPTR,A ; View PSW
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
STOP:
SJMP $
END
; ******************************************************************* ;
