This disk is loaded from the server and may be replaced when the page reloads or the app updates.
Any changes you make (save files, etc.) could be lost.
To preserve your changes, use the Download button (↓) to save a local copy.
1. Click Start to boot with default disks
2. At A> prompt, type DIR to see files, or run a game like ZORK1
emu_avw.rom - Recommended. Uses emulator's C++ HBIOS. Works with all hd1k disk images.
SBC_simh_std.rom - Original SIMH ROM. Requires SIMH hardware emulation (may not boot).
hd1k_games.img - Classic games: Colossal Cave Adventure, Castle, Dungeon, Hitchhiker's
hd1k_infocom.img - Infocom text adventures: Zork 1-3, Hitchhiker's Guide, Enchanter trilogy
hd1k_cpm22.img / hd1k_zsdos.img - Operating system disks
2 - Boot from disk (drive A:) | C - CP/M from ROM | H - Help
Hard disks are assigned first, then memory disks. The boot slice becomes A:.
Auto slices: 1 disk = 8 slices | 2 disks = 4 each | 3+ disks = 2 each
Use the slice dropdown to override (e.g., set disk 0 to 6 slices for boot 2.4).