Z88 Developers' Notes | ||
---|---|---|
Contents | Contents of System Calls |
GN_Prs, parse filename
RST 20H, DEFW $5809
IN:
HL = 0,1,2; not allowed (B=0) BHL = points to filename (B = 0 is interpreted as local pointer) Filename must be terminated by a control character.OUT, if call successful:
Fc = 0 A0 = 1, extension used A1 = 1, filename used A2 = 1, explicit directory used A3 = 1, current directory (".") used A4 = 1, parent directory ("..") used A5 = 1, wildcard directory ("//") used A6 = 1, device specified A7 = 1, wildcards used B = number of segments in filename C = length of filename including terminatorOUT, if call failed:
Fc = 1 A = error code: RC_IVF ($17), poor syntaxRegisters changed after return:
....DEHL/IXIY same AFBC..../.... differentNotes:
Bugs:
Related calls:
GN_Esa, read & write to filename segments
GN_Fcm, compress a filename
GN_Fex, expand a filename
GN_Opw, Open wildcard handler
GN_Pfs, parse filename segment
GN_Wcl, close wildcard handle
GN_Wfn, fetch next match for wildcard string (handle)
GN_Wsm, match filename segment to wildcard string