65C02 SBC Simulator

Run the HobbyPCB 65C02 SBC in your browser: OS-65D V3.3 ROM DOS, DOSX, Forth-79 and OSI BASIC with four simulated disk drives.

Try the HobbyPCB 65C02 SBC in your browser. The simulator runs the real 32K EEPROM image: OS-65D V3.3 DOS in ROM with the DOSX commands, Forth-79 in ROM and OSI BASIC from disk, with four disk drives and a demo disk.

Click the terminal and type. Try DI, then BA and RUN"HELLO.BAS", or FT for Forth. Disks you change are kept in your browser, and each drive can save and load disk image files.

Open the simulator full screen

See the OS-65D V3.3 ROM DOS Manual for the full command reference.