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Removed the code that checks for valid/invalid chars in a filename. Actually

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most characters are valid, and even the remaining ones do something more or
less useful.


git-svn-id: svn://svn.cc65.org/cc65/trunk@4867 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz
2010-11-15 21:50:58 +00:00
parent 74d8048d9a
commit 85c157f8fa
1 changed files with 1 additions and 22 deletions
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23
libsrc/cbm/filename.s
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@@ -27,23 +27,9 @@ nameloop:
lda (ptr1),y ; Get next char from filename lda (ptr1),y ; Get next char from filename
beq namedone ; Jump if end of name reached beq namedone ; Jump if end of name reached
; Check for valid chars in the file name. We allow letters, digits, plus some
; additional chars from a table.
ldx #fncharcount-1
namecheck:
cmp fnchars,x
beq nameok
dex
bpl namecheck
tax
lda __ctype,x
and #CT_ALNUM
beq invalidname
; Check the maximum length, store the character ; Check the maximum length, store the character
nameok: ldx tmp1 ldx tmp1
cpx #16 ; Maximum length reached? cpx #16 ; Maximum length reached?
bcs invalidname bcs invalidname
lda (ptr1),y ; Reload char lda (ptr1),y ; Reload char
@@ -188,10 +174,3 @@ fnlen: .res 1
fncmd: .byte 's' ; Use as scratch command fncmd: .byte 's' ; Use as scratch command
fnbuf: .res 35 ; Either 0:0123456789012345,t,m fnbuf: .res 35 ; Either 0:0123456789012345,t,m
; Or 0:0123456789012345=0123456789012345 ; Or 0:0123456789012345=0123456789012345
.rodata
; Characters that are ok in filenames besides digits and letters
fnchars:.byte ".,-_+()"
fncharcount = *-fnchars