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| Code Block | ||||
|---|---|---|---|---|
| ||||
IN:
A = reason code:
EP_Save = $00 Blow RAM file to UV Eprom
EP_Load = $03 Copy file from File Area, as RAM file
EP_Req = $06 Check for "oz" File Eprom or File Area in slot C (OZ 4.2 and newer)
EP_Fetch = $09 Copy saved/deleted file from File Area to RAM (OZ 4.2 and newer)
EP_Find = $0c Find active File(name) in File Area in slot C (OZ 4.2 and newer)
EP_Dir = $0f Return next filename (starting with first)
EP_First = $12 Return first file entry in File Area in slot C (OZ 4.2 and newer)
EP_Prev = $15 Return previous file entry in File Area (OZ 4.2 and newer)
EP_Next = $18 Return next file entry in File Area (OZ 4.2 and newer)
EP_Last = $1b Return last file entry in File Area in slot C (OZ 4.2 and newer)
EP_TotSp = $1e Return amount of used file space in slot C (OZ 4.2 and newer)
EP_ActSp = $21 Return active file space in slot C (OZ 4.2 and newer)
EP_FreSp = $24 Return free file space in slot C (OZ 4.2 and newer)
EP_Count = $27 Return number of files in File Area slot C (OZ 4.2 and newer)
EP_Stat = $2a Return file entry status (active or deleted) (OZ 4.2 and newer)
EP_Size = $2d Return file size of File Entry (OZ 4.2 and newer)
EP_Name = $30 Copy File entry name to buffer at (CDE) (OZ 4.2 and newer)
EP_Image = $33 Return pointer to start of file contents (OZ 4.2 and newer)
EP_New = $36 Return pointer to future new entry in File Area (OZ 4.2 and newer)
EP_SvFl = $39 Save RAM file to Flash or UV Eprom to slot C (OZ 4.2 and newer)
EP_Delete = $3c Mark File Entry as deleted on Flash or UV Eprom (OZ 4.2 and newer)
EP_Format = $3f Create File Area in slot C (Eprom or Flash Card) (OZ 4.2 and newer)
EP_NewFile = $42 Write Blow RAM file to slot C (OZ 4.2 and newer)
EP_WrBlk = $45 Write a block of bytes to UV Eprom in slot 3 (OZ 4.2 and newer)
EP_Fptr = $48 Get file pointer via offset into file entry image (OZ 4.5 and newer)
EP_Empty = $4b pollPoll for empty file area in slot C (OZ 4.5 and newer)
BC, DE, HL, IX arguments.
OUT:
Fc = 1, A = error code.
Fc = 0, reason code action successfully ended.
Registers changed after return depends on individual API call. |
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