cd_status
From ArchaicPixels: HuC and PCEAS Documentation
cd_status(int mode); [ 3.20+ ]
Checks status of CDROM device.
| Valid modes | Meaning | Return value & meaning |
| 0 | Drive Busy Check | 0 = Drive Not Busy |
| other = Drive Busy | ||
| other | Drive Ready Check | 0 = Drive Ready |
| other = Sub Error Code |
