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Nascom 2
1979
A 1979 British Z80 single-board kit computer, expandable and popular with electronics hobbyists.
Nascom 2 Online Emulator
Play Nascom 2 using JavaScript directly in your browser.
Controls
Boots the NAS-SYS 3 monitor to its prompt. Type a monitor command and press Enter — for example J then Enter cold-starts 8K Nascom ROM BASIC (answer Memory size? with Enter). Click the screen first so it captures the keyboard. Open the debugger to single-step the Zilog Z80, read and write its registers and the 64K memory, and set breakpoints and write watchpoints.
Configurations
| Configuration | Emulator | Machine | OS | Legal | |
|---|---|---|---|---|---|
| NAS-SYS 3 | Nascom 2 | Nascom 2 | grey | Open ⛶ |
Downloads — ROMs & software
| Title | Type | Size (bytes) | Legal | |
|---|---|---|---|---|
| Nascom ROM BASIC | system | 0 | grey | Download ↓ |
| NAS-SYS 3 monitor | system | 0 | grey | Download ↓ |
Chips
Emulators
| Emulator | Type | License | Site |
|---|---|---|---|
| Nascom 2 | online | MIT | Website ↗ |