Company IMtronics, USA | Date 1990 | Amiga A500 | Interface trapdoor slot, Gary socket |
Jumper | Description | Setting |
J1 | Memory Capacity | OPEN-OPEN - 512kB CLOSED-OPEN - 1MB OPEN-CLOSED - 1.5MB CLOSED-CLOSED - 1.75 or 2MB |
J2 / J15 | Memory Enable | OPEN - Memory expansion disabled (clock still working) CLOSED - Expansion enabled |
J13 | Agnus | CLOSED - Fat Agnus 8372A present |
J13 | Chip | CLOSED - use 512kB as ChipRAM |