| System Variables |
|
| Numeric System Variable | |
| Contents | Numeric string, current open channels. |
| Description | This system variable contains a listing of all currently open channels. The value returned is a string of numeric two-byte values. The CHN variable indicates channel values below 65000. |
| Examples | To obtain the hex values, use the HTA( ) function. ->?HTA(CHN) 0000001E In the above example, DEC($0000$)=0(i.e., the console) and DEC($001E$)=30 (the open file's channel). |