Admin: Created page with "Zoom Effect Files (extension .ZD2) are effect files used in zoom patches (zptc). There is an Zoom effect allocation table like file that is used to describe all effects instal..."

2021-09-27T21:09:48Z

Created page with "Zoom Effect Files (extension .ZD2) are effect files used in zoom patches (zptc). There is an Zoom effect allocation table like file that is used to describe all effects instal..."

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Zoom Effect Files (extension .ZD2) are effect files used in zoom patches (zptc).
There is an Zoom effect allocation table like file that is used to describe all effects installed on a zoom device.

{| class="wikitable"
|+ZDLF header
!Offset!!Size (bytes)!!Field!!Purpose
|-
|0x0||4||id||'zdlf'
|-
|0x4||4||dataSize||
|-
|0x8||4||CRC||
|-
|0xC||4||gen||apears to be linked with firmware version, works like epoch field
|-
|0x10||8||supportRegion
|-
|0x18||64||Lvl||unknown
|-
|0x58||1||usedUnits||Number of cases used by this effect.

A normal effect like compressor or reverb consumes 1 unit

while a more complicated effect an amp will consume 2 units.
|-
|0x59||1||version||Effect file version

example: 1.10
|-
|0x5D||2||reserved||reserved for future development
|-
|0x5F||1||categoryId||numeric id
|-
|0x60||4||typeId
|-
|0x64||11||typeName||effect name
|-
|0x6F||11||categoryName||category string id
|-
|0x7A||1||colorR||R component of effect coloured icon
|-
|0x7B||1||colorG||G component of effect coloured icon
|-
|0x7C||1||colorB||B component of effect coloured icon
|-
|0x80||4||iconId||"ICON"
|-
|0x84||4||iconSize||size of effect's icon
|-
|0x88||[iconSize]||iconData||binary encoded icon (bmp)
|}

{| class="wikitable"
|+Japanese comment header
|-
!Offset!!Size (bytes)!!Field!!Purpose
|-
|0x0||4||commentId||"TXJ1"
|-
|0x4||4||commentSize||length of comment string
|-
|0x8||[commentSize]||commentString||comment text
|}

{| class="wikitable"
|+English comment header
|-
!Offset!!Size (bytes)!!Field!!Purpose
|-
|0x0||4||commentId||"TXE1"
|-
|0x4||4||commentSize||lenght of comment string
|-
|0x8||[commentSize]||commentString||comment text
|}

{| class="wikitable"
|+Info header Offset
|-
!Size (bytes)!!Field!!Purpose
|-
|0x0||4||infoId||"INFO"
|-
|0x4||4||infoSize
|}

{| class="wikitable"
|+Data (ELF image) header
|-
!Offset!!Size (bytes)!!Field!!Purpose
|-
|0x0||4||dataId||"DATA"
|-
|0x4||4||dataSize||
|}

Zoom Effect File - Revision history

Admin: Created page with "Zoom Effect Files (extension .ZD2) are effect files used in zoom patches (zptc). There is an Zoom effect allocation table like file that is used to describe all effects instal..."