HP Value Serial/USB Receipt Printer II Manual de usuario descargar pdf (Pagina 110)

Chapter 3: Programming Commands110

Expanded ash memory allocation

ASCII GS “ 0x80

Hexadecimal 1D 22 80

Decimal 29 34 128

Thissequenceofcommandsisusedtospecifythenumberofashsectorstobeusedfordifferentapplications.Thebegin

andendsequencecommandsmustbesent.Allareasdonotneedtohaveashsectorsspecied.

Thecommandtorequestthenumberofusersectorsisoptional.

IfmoresectorsarespeciedthanareavailablethecommandsequenceisignoredandtheprinterreturnsNACK.

Ifthesectorsareavailable,anddifferentfromcurrentparameters,allsectorsareerasedandtheprinterreturnsACK.

Ifthesectorsspeciedarethesameascurrentparameters,nothingiserasedandtheprinterreturnsACK.

1D228000  requestnumberofusersectorsavailable,printerreturnsnLnH

1D228030  beginexpandedashmemoryallocationsequence

1D228031nLnH nsectorstologo/fontarea

1D228032nLnH nsectorstouserdatastoragearea

1D228033nLnH nsectorstopermanentfontarea

1D228034nLnH nsectorstoelectronicjournalarea

1D228040  endexpandedashmemoryallocationsequence

n=0xFFFFmeansallocateallremainingsectorstothisarea;onlyoneareacanspecifythisparametervalue.

Select ash area for storing logos and user-dened characters

ASCII GS” 0x81

Hexadecimal 1D 22 81 n

Decimal 29 34 129 n

Value of n: n species

n = 0 select logo/font ash

n = 1 select permanent font ash

n > 1 reserved

Logosanduser-denedcharacterscanbestoredineitherasharea.

Return ash area size

ASCII GS” 0x90

Hexadecimal 1D 22 90 n

Decimal 29 34 144 n

Value of n: n species

n = 0 select logo/font ash

n = 1 select permanent font ash

n > 1 reserved

Returnsthesizefortheselectedasharea.

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HP Value Serial/USB Receipt Printer II Manual de usuario Pagina 110