void Check_CD_Command(void)
{
#ifdef DEBUG_CD
fprintf(debug_SCD_file, "CHECK CD COMMAND\n");
#endif
// Check CDD
if (CDD_Complete)
{
CDD_Complete = 0;
#ifdef DEBUG_CD
fprintf(debug_SCD_file, "CDD exporting status\n");
fprintf(debug_SCD_file, "Status=%.4X, Minute=%.4X, Seconde=%.4X, Frame=%.4X, Ext=%.4X\n", CDD.Status, CDD.Minute, CDD.Seconde, CDD.Frame, CDD.Ext);
#endif
CDD_Export_Status();
if (Int_Mask_S68K & 0x10) sub68k_interrupt(4, -1);
}
// Check CDC
if (SCD.Status_CDC & 1) // CDC is reading data ...
{
#ifdef DEBUG_CD
fprintf(debug_SCD_file, "Send a read command\n");
#endif
// DATA ?
if (SCD.TOC.Tracks[SCD.Cur_Track - SCD.TOC.First_Track].Type) CDD.Control |= 0x0100;
else CDD.Control &= ~0x0100; // AUDIO
if (File_Add_Delay == 0)
{
if (CD_Load_System == CDROM_) ASPI_Read_One_LBA_CDC();
else FILE_Read_One_LBA_CDC();
}
else File_Add_Delay--;
}
if (SCD.Status_CDD == FAST_FOW)
{
SCD.Cur_LBA += 10;
CDC_Update_Header();
}
else if (SCD.Status_CDD == FAST_REV)
{
SCD.Cur_LBA -= 10;
if (SCD.Cur_LBA < -150) SCD.Cur_LBA = -150;
CDC_Update_Header();
}
}
PICO_INTERNAL void Check_CD_Command(void)
{
cdprintf("CHECK CD COMMAND");
// Check CDC
if (Pico_mcd->scd.Status_CDC & 1) // CDC is reading data ...
{
cdprintf("Got a read command");
// DATA ?
if (Pico_mcd->scd.Cur_Track == 1)
Pico_mcd->s68k_regs[0x36] |= 0x01;
else Pico_mcd->s68k_regs[0x36] &= ~0x01; // AUDIO
if (Pico_mcd->scd.File_Add_Delay == 0)
{
FILE_Read_One_LBA_CDC();
}
else Pico_mcd->scd.File_Add_Delay--;
}
// Check CDD
if (Pico_mcd->scd.CDD_Complete)
{
Pico_mcd->scd.CDD_Complete = 0;
CDD_Export_Status();
}
if (Pico_mcd->scd.Status_CDD == FAST_FOW)
{
Pico_mcd->scd.Cur_LBA += 10;
CDC_Update_Header();
}
else if (Pico_mcd->scd.Status_CDD == FAST_REV)
{
Pico_mcd->scd.Cur_LBA -= 10;
if (Pico_mcd->scd.Cur_LBA < -150) Pico_mcd->scd.Cur_LBA = -150;
CDC_Update_Header();
}
}
