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Made the directory functions compatible with the Commander X16's DOS.

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It's directory listing's last line says, "mb free."
This commit is contained in:
Greg King
2021-02-15 08:50:34 -05:00
parent 43881afca2
commit 98f8064b83
5 changed files with 33 additions and 18 deletions
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9
libsrc/cbm/cbm_dir.c
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@@ -6,6 +6,7 @@
/* 2009-10-10 -- Version 0.3 */
/* 2011-04-07 -- Version 0.4, groepaz */
/* 2011-04-14 -- Version 0.5, Greg King */
/* 2021-02-15 -- Version 0.6, Greg King */
/* Tested with floppy-drive and IDE64 devices. */
/* Not tested with messed (buggy) directory listings. */
@@ -29,7 +30,7 @@ unsigned char cbm_opendir (unsigned char lfn, unsigned char device, ...)
va_list ap;
const char* name = "$";
/* The name used in cbm_open may optionally be passed */
/* The name used in cbm_open() optionally may be passed */
if (__argsize__ == 4) {
va_start (ap, device);
name = va_arg (ap, const char*);
@@ -76,9 +77,10 @@ unsigned char __fastcall__ cbm_readdir (unsigned char lfn, register struct cbm_d
byte = cbm_k_basin();
switch (byte) {
/* "B" BLOCKS FREE. */
/* "B" BLOCKS FREE/USED. */
/* "M" MB FREE. */
case 'b':
case 'm':
/* Read until end; careless callers might call us again. */
while (!cbm_k_readst()) {
cbm_k_basin();
@@ -168,7 +170,6 @@ unsigned char __fastcall__ cbm_readdir (unsigned char lfn, register struct cbm_d
}
rv = 0;
goto ret_val;
}
}