83Plus:Software:usb8x/Asm Interface/MSD/MSD ExportVariable

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Synopsis

Name: MSD_ExportVariable

Minimum usb8x version: 0.10

Exports variable in RAM/Flash to specified directory as *.8x* file.

Inputs

  • (OP1) contains type of variable to export
  • OP1+1 contains ASCIIZ string of variable name to export (identical to format for _ChkFindSym, etc.)
  • HL points to an ASCIIZ string of directory path to export variable to

Outputs

  • *.8x* file of proper name and type is created in specified directory
  • C set if problems
  • Returns C set if duplicate variable was found in specified directory

Destroys

  • AF, BC, DE, HL

Notes

Example code to export prgmGAME to the root directory: 

B_CALL ZeroOP1
ld hl,sVarName
rst 20h
ld hl,sDirectory
U_CALL MSD_ExportVariable
...
sVarName: DB ProgObj,"GAME",0
sDirectory: DB "/",0

If you are writing an application, you must copy the strings you use to RAM first, or else usb8x will not be able to see them.

See Also

  • [[../MSD_ImportVariable|MSD_ImportVariable]] - Import *.8x* file in specified directory to RAM/Flash as variable
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