[7] | 1 | ;;; -*- asm -*-
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| 2 | ;;;
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| 3 | ;;;-----------------------------------------------------------------------------
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| 4 | ;;; USB Descriptor(s)
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| 5 | ;;;-----------------------------------------------------------------------------
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| 6 | ;;; Copyright 2005..2007 Kolja Waschk, ixo.de
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| 7 | ;;; Modified by LAP for FPGA4U project, Jan 2007. lap.epfl.ch
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| 8 | ;;;-----------------------------------------------------------------------------
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| 9 | ;;; Code based on USRP2 firmware (GNU Radio Project), version 3.0.2,
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| 10 | ;;; Copyright 2003 Free Software Foundation, Inc.
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| 11 | ;;;-----------------------------------------------------------------------------
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| 12 | ;;; This code is part of usbjtag. usbjtag is free software; you can redistribute
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| 13 | ;;; it and/or modify it under the terms of the GNU General Public License as
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| 14 | ;;; published by the Free Software Foundation; either version 2 of the License,
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| 15 | ;;; or (at your option) any later version. usbjtag is distributed in the hope
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| 16 | ;;; that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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| 17 | ;;; warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 18 | ;;; GNU General Public License for more details. You should have received a
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| 19 | ;;; copy of the GNU General Public License along with this program in the file
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| 20 | ;;; COPYING; if not, write to the Free Software Foundation, Inc., 51 Franklin
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| 21 | ;;; St, Fifth Floor, Boston, MA 02110-1301 USA
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| 22 | ;;;-----------------------------------------------------------------------------
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| 23 |
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| 24 | .module usb_descriptors
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| 25 |
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| 26 | VID = 0x09FB ; Changed by LAP to match Altera VID
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| 27 | PID = 0x6001 ; Changed by LAP to match Altera USBBlaster PID
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| 28 | VERSION = 0x0400 ; Product Version (4 indicates *BM device)
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| 29 | USB_VER = 0x0110 ; Support USB version 1.10
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| 30 | USB_ATTR = 0x80 ; Bus powered, not self-powered, no remote wakeup
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| 31 | FTD_ATTR = 0x001C ; Set USB version, use version string, enable suspend PD
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| 32 | MAX_POWER = 75 ; need 2*75 mA max
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| 33 |
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| 34 | DSCR_DEVICE = 1 ; Descriptor type: Device
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| 35 | DSCR_CONFIG = 2 ; Descriptor type: Configuration
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| 36 | DSCR_STRING = 3 ; Descriptor type: String
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| 37 | DSCR_INTRFC = 4 ; Descriptor type: Interface
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| 38 | DSCR_ENDPNT = 5 ; Descriptor type: Endpoint
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| 39 | DSCR_DEVQUAL = 6 ; Descriptor type: Device Qualifier
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| 40 |
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| 41 | DSCR_DEVICE_LEN = 18
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| 42 | DSCR_CONFIG_LEN = 9
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| 43 | DSCR_INTRFC_LEN = 9
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| 44 | DSCR_ENDPNT_LEN = 7
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| 45 | DSCR_DEVQUAL_LEN = 10
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| 46 |
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| 47 | ET_CONTROL = 0 ; Endpoint type: Control
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| 48 | ET_ISO = 1 ; Endpoint type: Isochronous
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| 49 | ET_BULK = 2 ; Endpoint type: Bulk
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| 50 | ET_INT = 3 ; Endpoint type: Interrupt
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| 51 |
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| 52 | ;;; --------------------------------------------------------
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| 53 | ;;; external ram data
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| 54 | ;;;--------------------------------------------------------
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| 55 |
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| 56 | .area USBDESCSEG (XDATA)
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| 57 |
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| 58 | ;;; ----------------------------------------------------------------
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| 59 | ;;; descriptors used when operating at high speed (480Mb/sec)
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| 60 | ;;; ----------------------------------------------------------------
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| 61 |
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| 62 | .even ; descriptors must be 2-byte aligned for SUDPTR{H,L} to work
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| 63 |
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| 64 | ;; The .even directive isn't really honored by the linker. Bummer!
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| 65 | ;; (There's no way to specify an alignment requirement for a given area,
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| 66 | ;; hence when they're concatenated together, even doesn't work.)
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| 67 | ;;
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| 68 | ;; We work around this by telling the linker to put USBDESCSEG
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| 69 | ;; at 0xE000 absolute. This means that the maximimum length of this
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| 70 | ;; segment is 480 bytes, leaving room for the two hash slots
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| 71 | ;; at 0xE1EO to 0xE1FF.
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| 72 | ;; Note from LAP: TODOOOOO
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| 73 |
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| 74 | _high_speed_device_descr::
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| 75 | .db DSCR_DEVICE_LEN
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| 76 | .db DSCR_DEVICE
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| 77 | _dscr_usbver::
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| 78 | .db <USB_VER ; Specification version (LSB)
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| 79 | .db >USB_VER ; Specification version (MSB)
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| 80 | .db 0x00 ; device class (vendor specific)
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| 81 | .db 0x00 ; device subclass (vendor specific)
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| 82 | .db 0x00 ; device protocol (vendor specific)
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| 83 | .db 64 ; bMaxPacketSize0 for endpoint 0
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| 84 | _dscr_vidpidver::
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| 85 | .db <VID ; idVendor
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| 86 | .db >VID ; idVendor
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| 87 | .db <PID ; idProduct
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| 88 | .db >PID ; idProduct
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| 89 | .db <VERSION ; bcdDevice
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| 90 | .db >VERSION ; bcdDevice
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| 91 | _dscr_strorder::
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| 92 | .db SI_VENDOR ; iManufacturer (string index)
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| 93 | .db SI_PRODUCT ; iProduct (string index)
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| 94 | .db SI_SERIAL ; iSerial number (string index)
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| 95 | .db 1 ; bNumConfigurations
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| 96 |
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| 97 | .even
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| 98 | _high_speed_devqual_descr::
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| 99 | .db DSCR_DEVQUAL_LEN
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| 100 | .db DSCR_DEVQUAL
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| 101 | .db <USB_VER ; bcdUSB (LSB)
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| 102 | .db >USB_VER ; bcdUSB (MSB)
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| 103 | .db 0xFF ; bDeviceClass
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| 104 | .db 0xFF ; bDeviceSubClass
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| 105 | .db 0xFF ; bDeviceProtocol
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| 106 | .db 64 ; bMaxPacketSize0
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| 107 | .db 1 ; bNumConfigurations (one config at 12Mb/sec)
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| 108 | .db 0 ; bReserved
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| 109 |
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| 110 | .even
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| 111 | _high_speed_config_descr::
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| 112 | .db DSCR_CONFIG_LEN
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| 113 | .db DSCR_CONFIG
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| 114 | .db <(_high_speed_config_descr_end - _high_speed_config_descr) ; LSB
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| 115 | .db >(_high_speed_config_descr_end - _high_speed_config_descr) ; MSB
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| 116 | .db 2 ; bNumInterfaces
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| 117 | .db 1 ; bConfigurationValue
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| 118 | .db 0 ; iConfiguration
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| 119 | _dscr_attrpow::
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| 120 | .db USB_ATTR ; bmAttributes
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| 121 | .db MAX_POWER ; bMaxPower [Unit: 0.5 mA]
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| 122 |
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| 123 | ;; interface descriptor
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| 124 |
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| 125 | .db DSCR_INTRFC_LEN
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| 126 | .db DSCR_INTRFC
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| 127 | .db 0 ; bInterfaceNumber (zero based)
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| 128 | .db 0 ; bAlternateSetting
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| 129 | .db 2 ; bNumEndpoints
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| 130 | .db 0xFF ; bInterfaceClass (vendor specific)
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| 131 | .db 0xFF ; bInterfaceSubClass (vendor specific)
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| 132 | .db 0xFF ; bInterfaceProtocol (vendor specific)
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| 133 | .db SI_PRODUCT ; iInterface (description)
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| 134 |
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| 135 | ;; endpoint descriptor
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| 136 |
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| 137 | .db DSCR_ENDPNT_LEN
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| 138 | .db DSCR_ENDPNT
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| 139 | .db 0x81 ; bEndpointAddress (ep 1 IN)
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| 140 | .db ET_BULK ; bmAttributes
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| 141 | .db <64 ; wMaxPacketSize (LSB)
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| 142 | .db >64 ; wMaxPacketSize (MSB)
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| 143 | .db 0 ; bInterval (iso only)
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| 144 |
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| 145 | ;; endpoint descriptor
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| 146 |
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| 147 | .db DSCR_ENDPNT_LEN
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| 148 | .db DSCR_ENDPNT
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| 149 | .db 0x02 ; bEndpointAddress (ep 2 OUT)
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| 150 | .db ET_BULK ; bmAttributes
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| 151 | .db <64 ; wMaxPacketSize (LSB)
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| 152 | .db >64 ; wMaxPacketSize (MSB)
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| 153 | .db 0 ; bInterval (iso only)
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| 154 |
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| 155 | ;; interface descriptor
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| 156 |
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| 157 | .db DSCR_INTRFC_LEN
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| 158 | .db DSCR_INTRFC
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| 159 | .db 1 ; bInterfaceNumber (zero based)
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| 160 | .db 0 ; bAlternateSetting
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| 161 | .db 2 ; bNumEndpoints
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| 162 | .db 0xFF ; bInterfaceClass (vendor specific)
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| 163 | .db 0xFF ; bInterfaceSubClass (vendor specific)
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| 164 | .db 0xFF ; bInterfaceProtocol (vendor specific)
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| 165 | .db SI_PRODUCT ; iInterface (description)
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| 166 |
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| 167 | ;; endpoint descriptor
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| 168 |
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| 169 | .db DSCR_ENDPNT_LEN
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| 170 | .db DSCR_ENDPNT
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| 171 | .db 0x06 ; bEndpointAddress (ep 6 OUT)
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| 172 | .db ET_BULK ; bmAttributes
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| 173 | .db 0x00 ; wMaxPacketSize (LSB)
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| 174 | .db 0x02 ; wMaxPacketSize (MSB)
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| 175 | .db 0x00 ; Polling interval
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| 176 |
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| 177 | ;; endpoint descriptor
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| 178 | .db DSCR_ENDPNT_LEN
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| 179 | .db DSCR_ENDPNT
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| 180 | .db 0x88 ; bEndpointAddress (ep 8 IN)
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| 181 | .db ET_BULK ; bmAttributes
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| 182 | .db 0x00 ; wMaxPacketSize (LSB)
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| 183 | .db 0x02 ; wMaxPacketSize (MSB)
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| 184 | .db 0x00 ; Polling interval
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| 185 |
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| 186 | _high_speed_config_descr_end:
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| 187 |
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| 188 | ;;; ----------------------------------------------------------------
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| 189 | ;;; descriptors used when operating at full speed (12Mb/sec)
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| 190 | ;;; ----------------------------------------------------------------
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| 191 |
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| 192 | .even
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| 193 | _full_speed_device_descr::
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| 194 | .db DSCR_DEVICE_LEN
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| 195 | .db DSCR_DEVICE
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| 196 | .db <USB_VER ; Specification version (LSB)
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| 197 | .db >USB_VER ; Specification version (MSB)
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| 198 | .db 0x00 ; device class (vendor specific)
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| 199 | .db 0x00 ; device subclass (vendor specific)
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| 200 | .db 0x00 ; device protocol (vendor specific)
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| 201 | .db 64 ; bMaxPacketSize0 for endpoint 0
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| 202 | .db <VID ; idVendor
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| 203 | .db >VID ; idVendor
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| 204 | .db <PID ; idProduct
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| 205 | .db >PID ; idProduct
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| 206 | .db <VERSION ; bcdDevice
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| 207 | .db >VERSION ; bcdDevice
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| 208 | .db SI_VENDOR ; iManufacturer (string index)
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| 209 | .db SI_PRODUCT ; iProduct (string index)
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| 210 | .db SI_SERIAL ; iSerial number (None)
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| 211 | .db 1 ; bNumConfigurations
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| 212 |
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| 213 | ;;; describes the other speed (480Mb/sec)
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| 214 | .even
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| 215 | _full_speed_devqual_descr::
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| 216 | .db DSCR_DEVQUAL_LEN
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| 217 | .db DSCR_DEVQUAL
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| 218 | .db <USB_VER ; bcdUSB
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| 219 | .db >USB_VER ; bcdUSB
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| 220 | .db 0xFF ; bDeviceClass
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| 221 | .db 0xFF ; bDeviceSubClass
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| 222 | .db 0xFF ; bDeviceProtocol
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| 223 | .db 64 ; bMaxPacketSize0
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| 224 | .db 1 ; bNumConfigurations (one config at 480Mb/sec)
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| 225 | .db 0 ; bReserved
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| 226 |
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| 227 | .even
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| 228 | _full_speed_config_descr::
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| 229 | .db DSCR_CONFIG_LEN
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| 230 | .db DSCR_CONFIG
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| 231 | .db <(_full_speed_config_descr_end - _full_speed_config_descr) ; LSB
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| 232 | .db >(_full_speed_config_descr_end - _full_speed_config_descr) ; MSB
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| 233 | .db 2 ; bNumInterfaces
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| 234 | .db 1 ; bConfigurationValue
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| 235 | .db 0 ; iConfiguration
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| 236 | .db USB_ATTR ; bmAttributes
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| 237 | .db MAX_POWER ; bMaxPower [Unit: 0.5 mA]
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| 238 |
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| 239 | ;; interface descriptor
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| 240 |
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| 241 | .db DSCR_INTRFC_LEN
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| 242 | .db DSCR_INTRFC
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| 243 | .db 0 ; bInterfaceNumber (zero based)
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| 244 | .db 0 ; bAlternateSetting
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| 245 | .db 2 ; bNumEndpoints
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| 246 | .db 0xFF ; bInterfaceClass (vendor specific)
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| 247 | .db 0xFF ; bInterfaceSubClass (vendor specific)
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| 248 | .db 0xFF ; bInterfaceProtocol (vendor specific)
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| 249 | .db SI_PRODUCT ; iInterface (description)
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| 250 |
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| 251 | ;; endpoint descriptor
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| 252 |
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| 253 | .db DSCR_ENDPNT_LEN
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| 254 | .db DSCR_ENDPNT
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| 255 | .db 0x81 ; bEndpointAddress (ep 1 IN)
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| 256 | .db ET_BULK ; bmAttributes
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| 257 | .db <64 ; wMaxPacketSize (LSB)
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| 258 | .db >64 ; wMaxPacketSize (MSB)
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| 259 | .db 0 ; bInterval (iso only)
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| 260 |
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| 261 | ;; endpoint descriptor
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| 262 |
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| 263 | .db DSCR_ENDPNT_LEN
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| 264 | .db DSCR_ENDPNT
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| 265 | .db 0x02 ; bEndpointAddress (ep 2 OUT)
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| 266 | .db ET_BULK ; bmAttributes
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| 267 | .db <64 ; wMaxPacketSize (LSB)
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| 268 | .db >64 ; wMaxPacketSize (MSB)
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| 269 | .db 0 ; bInterval (iso only)
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| 270 |
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| 271 | ;; interface descriptor
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| 272 |
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| 273 | .db DSCR_INTRFC_LEN
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| 274 | .db DSCR_INTRFC
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| 275 | .db 1 ; bInterfaceNumber (zero based)
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| 276 | .db 0 ; bAlternateSetting
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| 277 | .db 2 ; bNumEndpoints
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| 278 | .db 0xFF ; bInterfaceClass (vendor specific)
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| 279 | .db 0xFF ; bInterfaceSubClass (vendor specific)
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| 280 | .db 0xFF ; bInterfaceProtocol (vendor specific)
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| 281 | .db SI_PRODUCT ; iInterface (description)
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| 282 |
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| 283 | ;; endpoint descriptor
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| 284 |
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| 285 | .db DSCR_ENDPNT_LEN
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| 286 | .db DSCR_ENDPNT
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| 287 | .db 0x06 ; bEndpointAddress (ep 6 OUT)
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| 288 | .db ET_BULK ; bmAttributes
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| 289 | .db 0x40 ; wMaxPacketSize (LSB)
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| 290 | .db 0x00 ; wMaxPacketSize (MSB)
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| 291 | .db 0 ; bInterval (iso only)
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| 292 |
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| 293 | ;; endpoint descriptor
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| 294 |
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| 295 | .db DSCR_ENDPNT_LEN
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| 296 | .db DSCR_ENDPNT
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| 297 | .db 0x88 ; bEndpointAddress (ep 8 IN)
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| 298 | .db ET_BULK ; bmAttributes
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| 299 | .db 0x40 ; wMaxPacketSize (LSB)
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| 300 | .db 0x00 ; wMaxPacketSize (MSB)
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| 301 | .db 0 ; bInterval (iso only)
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| 302 |
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| 303 |
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| 304 | _full_speed_config_descr_end:
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| 305 |
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| 306 | ;;; ----------------------------------------------------------------
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| 307 | ;;; string descriptors
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| 308 | ;;; ----------------------------------------------------------------
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| 309 |
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| 310 | _nstring_descriptors::
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| 311 | .db (_string_descriptors_end - _string_descriptors) / 2
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| 312 |
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| 313 | _string_descriptors::
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| 314 | .db <str0, >str0
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| 315 | .db <str1, >str1
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| 316 | .db <str2, >str2
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[24] | 317 | .db <str3, >str3
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[7] | 318 | _string_descriptors_end:
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| 319 |
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| 320 | SI_NONE = 0
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| 321 | ;; str0 contains the language ID's.
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| 322 | .even
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| 323 | _str0::
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| 324 | str0: .db str0_end - str0
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| 325 | .db DSCR_STRING
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| 326 | .db 0
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| 327 | .db 0
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| 328 | .db <0x0409 ; magic code for US English (LSB)
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| 329 | .db >0x0409 ; magic code for US English (MSB)
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| 330 | str0_end:
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| 331 |
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| 332 | SI_VENDOR = 1
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| 333 | .even
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| 334 | _str1::
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| 335 | str1: .db str1_end - str1
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| 336 | .db DSCR_STRING
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| 337 | .db 'A, 0 ; 16-bit unicode
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| 338 | .db 'l, 0
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| 339 | .db 't, 0
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| 340 | .db 'e, 0
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| 341 | .db 'r, 0
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| 342 | .db 'a, 0
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| 343 | str1_end:
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| 344 |
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| 345 | SI_PRODUCT = 2
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| 346 | .even
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| 347 | _str2::
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| 348 | str2: .db str2_end - str2
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| 349 | .db DSCR_STRING
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| 350 | .db 'U, 0
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| 351 | .db 'S, 0
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| 352 | .db 'B, 0
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| 353 | .db '-, 0
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| 354 | .db 'B, 0
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| 355 | .db 'l, 0
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| 356 | .db 'a, 0
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| 357 | .db 's, 0
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| 358 | .db 't, 0
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| 359 | .db 'e, 0
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| 360 | .db 'r, 0
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| 361 | str2_end:
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| 362 |
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| 363 | SI_SERIAL = 3
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| 364 | .even
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| 365 | _str3::
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| 366 | str3: .db str3_end - str3
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| 367 | .db DSCR_STRING
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| 368 | .db '0, 0
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| 369 | .db '0, 0
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| 370 | .db '0, 0
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| 371 | .db '0, 0
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| 372 | .db '0, 0
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| 373 | .db '0, 0
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| 374 | .db '0, 0
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| 375 | .db '0, 0
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| 376 | str3_end:
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| 377 |
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| 378 |
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