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Ignore start address in cbm_opendir. Rearrange the code somewhat to make it

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shorter.


git-svn-id: svn://svn.cc65.org/cc65/trunk@4319 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz 2009-10-03 18:38:39 +00:00
parent 82c312bd72
commit a3529cd048
1 changed files with 12 additions and 11 deletions
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23
libsrc/cbm/cbm_dir.c
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@ -13,20 +13,21 @@
unsigned char __fastcall__ cbm_opendir (unsigned char lfn, unsigned char device)
{
unsigned char __fastcall__ cbm_opendir (unsigned char lfn, unsigned
char device) {
unsigned char status;
if ((status = cbm_open (lfn, device, CBM_READ, "$")) == 0) {
if (cbm_k_chkin (lfn) == 0) {
if (cbm_k_basin () == 0x01) { /* Start address */
if (cbm_k_basin () == 0x04) {
cbm_k_clrch ();
return 0;
}
/* Ignore start address */
cbm_k_basin();
cbm_k_basin();
if (cbm_k_readst()) {
cbm_close(lfn);
status = 2;
cbm_k_clrch();
} else {
cbm_close (lfn);
cbm_k_clrch ();
return 2;
status = 0;
cbm_k_clrch();
}
}
}
@ -40,7 +41,7 @@ unsigned char __fastcall__ cbm_readdir (unsigned char lfn, register struct cbm_d
unsigned char byte, i;
unsigned char rv;
unsigned char is_header;
static const unsigned char types[] = {
static const unsigned char types[] = {
CBM_T_OTHER, CBM_T_OTHER, CBM_T_CBM, CBM_T_DIR, /* a b c d */
CBM_T_OTHER, CBM_T_OTHER, CBM_T_OTHER, CBM_T_OTHER, /* e f g h */
CBM_T_OTHER, CBM_T_OTHER, CBM_T_OTHER, CBM_T_OTHER, /* i j k l */