Use the Low Level Register Access functions located on the Functions»Instrument I/O»VISA»VISA Advanced»Low Level Register Access palette to program in an address space with more detail than is provided at a high level.
Click the icons for function descriptions.

| VISA Map Address | VISA Peek 32 |
| VISA Memory Allocation | VISA Poke 8 |
| VISA Memory Free | VISA Poke 16 |
| VISA Peek 8 | VISA Poke 32 |
| VISA Peek 16 | VISA Unmap Address |