dscr.lst

keil环境下编译,产生hex文件,通过EZ-USB Control Panel下载到USB芯片CY7C68013上运行

A51 MACRO ASSEMBLER  DSCR                                                                 06/04/2008 20:29:43 PAGE     1


MACRO ASSEMBLER A51 V6.10
OBJECT MODULE PLACED IN .\dscr.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE .\dscr.a51 SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

                       1     ;;-----------------------------------------------------------------------------
                       2     ;;   File:      dscr.a51
                       3     ;;   Contents:   This file contains descriptor data tables.  
                       4     ;;
                       5     ;;   Copyright (c) 1997 AnchorChips, Inc. All rights reserved
                       6     ;;-----------------------------------------------------------------------------
                       7        
  0001                 8     DSCR_DEVICE   equ   1   ;; Descriptor type: Device
  0002                 9     DSCR_CONFIG   equ   2   ;; Descriptor type: Configuration
  0003                10     DSCR_STRING   equ   3   ;; Descriptor type: String
  0004                11     DSCR_INTRFC   equ   4   ;; Descriptor type: Interface
  0005                12     DSCR_ENDPNT   equ   5   ;; Descriptor type: Endpoint
  0006                13     DSCR_DEVQUAL  equ   6   ;; Descriptor type: Device Qualifier
                      14     
  0012                15     DSCR_DEVICE_LEN   equ   18
  0009                16     DSCR_CONFIG_LEN   equ    9
  0009                17     DSCR_INTRFC_LEN   equ    9
  0007                18     DSCR_ENDPNT_LEN   equ    7
  000A                19     DSCR_DEVQUAL_LEN  equ   10
                      20     
  0000                21     ET_CONTROL   equ   0   ;; Endpoint type: Control
  0001                22     ET_ISO       equ   1   ;; Endpoint type: Isochronous
  0002                23     ET_BULK      equ   2   ;; Endpoint type: Bulk
  0003                24     ET_INT       equ   3   ;; Endpoint type: Interrupt
                      25     
                      26     public      DeviceDscr, DeviceQualDscr, HighSpeedConfigDscr, FullSpeedConfigDscr, StringDsc
                             r, UserDscr
                      27     
                      28     DSCR   SEGMENT   CODE PAGE
                      29     
                      30     ;;-----------------------------------------------------------------------------
                      31     ;; Global Variables
                      32     ;;-----------------------------------------------------------------------------
----                  33           rseg DSCR      ;; locate the descriptor table in on-part memory.
                      34     
0000                  35     DeviceDscr:   
0000 12               36           db   DSCR_DEVICE_LEN ;;描述符长度
0001 01               37           db   DSCR_DEVICE          ;;描述符类型
0002 0002             38           dw   0002H                ;;协议版本(BCD)
0004 00               39           db   00H                          ;;设备类
0005 00               40           db   00H                          ;;设备子类
0006 00               41           db   00H                  ;;设备子子类
0007 40               42           db   40H                  ;;最大包长度
0008 4705             43           dw   4705H                ;; Vendor ID
000A 0210             44           dw   0210H                ;; Product ID (Sample Device)
000C 1003             45           dw   1003H                ;; Product version ID
000E 01               46           db   1                    ;;生产商字符串索