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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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12
include/cbm.h
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@@ -191,6 +191,8 @@ unsigned char cbm_k_acptr (void);
unsigned char cbm_k_basin (void);
void __fastcall__ cbm_k_bsout (unsigned char C);
unsigned char __fastcall__ cbm_k_chkin (unsigned char FN);
unsigned char cbm_k_chrin (void);
void __fastcall__ cbm_k_chrout (unsigned char C);
void __fastcall__ cbm_k_ciout (unsigned char C);
unsigned char __fastcall__ cbm_k_ckout (unsigned char FN);
void cbm_k_clall (void);
@@ -295,7 +297,15 @@ unsigned char __fastcall__ cbm_readdir (unsigned char lfn,
/* Reads one directory line into cbm_dirent structure.
** Returns 0 if reading directory-line was successful.
** Returns non-zero if reading directory failed, or no more file-names to read.
** Returns 2 on last line. Then, l_dirent->size = the number of "blocks free."
** Returns 2 on last line. Then, l_dirent->size = the number of "blocks free",
** "blocks used", or "mb free". Return codes:
** 0 = read file-name
** 1 = couldn't read directory
** 2 = read "blocks free", "blocks used", or "mb free"
** 3 = couldn't find start of file-name
** 4 = couldn't find end of file-name
** 5 = couldn't read file-type
** 6 = premature end of file
*/
void __fastcall__ cbm_closedir (unsigned char lfn);