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cd: better cd change handling, perhaps?

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This commit is contained in:
notaz 2013-09-16 04:09:02 +03:00
parent fa8fb75445
commit d0132772f7
7 changed files with 52 additions and 13 deletions
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29
pico/cd/cd_sys.c
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@ -190,7 +190,8 @@ PICO_INTERNAL void Reset_CD(void)
Pico_mcd->scd.Cur_Track = 0;
Pico_mcd->scd.Cur_LBA = -150;
Pico_mcd->scd.Status_CDC &= ~1;
Pico_mcd->scd.Status_CDD = CD_Present ? READY : NOCD;
if (Pico_mcd->scd.Status_CDD != TRAY_OPEN)
Pico_mcd->scd.Status_CDD = CD_Present ? READY : NOCD;
Pico_mcd->scd.CDD_Complete = 0;
Pico_mcd->scd.File_Add_Delay = 0;
}
@ -201,27 +202,41 @@ int Insert_CD(const char *cdimg_name, int type)
int ret = 1;
CD_Present = 0;
Pico_mcd->scd.Status_CDD = NOCD;
if (cdimg_name != NULL && type != CIT_NOT_CD)
{
ret = Load_CD_Image(cdimg_name, type);
if (ret == 0) {
CD_Present = 1;
/* for open tray close command will handle Status_CDD */
if (Pico_mcd->scd.Status_CDD != TRAY_OPEN)
if (Pico_mcd->scd.Status_CDD == TRAY_OPEN)
{
if (Pico_mcd->bios[0x122 ^ 1] == '2')
Close_Tray_CDD_cC();
// else bios will issue it
}
else
{
Pico_mcd->scd.Status_CDD = READY;
}
}
}
if (Pico_mcd->scd.Status_CDD != TRAY_OPEN && !CD_Present)
Pico_mcd->scd.Status_CDD = NOCD;
return ret;
}
void Stop_CD(void)
int Stop_CD(void)
{
int ret = CD_Present;
Unload_ISO();
CD_Present = 0;
return ret;
}
@ -471,8 +486,8 @@ PICO_INTERNAL int Play_CDD_c3(void)
if (delay < 0) delay = -delay;
delay >>= 12;
// based on genplys GX
if (delay < 13)
if (Pico_mcd->scd.Cur_LBA > 0 && delay < 13)
// based on genplus GX
delay = 13;
Pico_mcd->scd.Cur_LBA = new_lba;