The gsym file is the global symbol file in the dm account.
psym
Global symbols are used to reference the system-wide set of global variables.
| 0 | Global symbol name is the item-ID. | |
| 1 | Item type code: | |
| c | Character | |
| h | Half-tally (1 byte) | |
| t | Tally (2 bytes) | |
| d | Double-tally (4 bytes) | |
| n | Constant | |
| s | 6-byte storage register | |
| e | 8-byte quad tally | |
| b | Bit displacement for the bit definition is the actual number of bits. Divide by 8 to find the byte the bit is stored in. | |
| w | ||
| f | ||
| y | ||
| r | ||
| 2 | Variable displacement in hexadecimal. | |
| 3 | Variable register number in hexadecimal. | |