Machines › Calculators › Busicom › Busicom 141-PF
Busicom 141-PF
1971
The 1971 Japanese printing calculator that introduced the Intel 4004, the first commercial microprocessor.
Busicom 141-PF Online Emulator
Play Busicom 141-PF using JavaScript directly in your browser.
Controls
Boots the Busicom 141-PF printing calculator. The default configuration keys in 12 + 34 = so you can watch the drum printer strike the paper tape. Use the on-screen keypad (or the debugger) to run your own sums, or open the debugger to single-step the Intel 4004 and inspect its registers and memory.
Boots the Busicom 141-PF printing calculator. The default configuration keys in 12 + 34 = so you can watch the drum printer strike the paper tape. Use the on-screen keypad (or the debugger) to run your own sums, or open the debugger to single-step the Intel 4004 and inspect its registers and memory.
Configurations
| Configuration | Emulator | Machine | OS | Legal | |
|---|---|---|---|---|---|
| Busicom 141-PF (12 + 34 =) | Intel 4004 (Busicom 141-PF) | Busicom 141-PF | grey | Open ⛶ | |
| Busicom 141-PF (keypad) | Intel 4004 (Busicom 141-PF) | Busicom 141-PF | grey | Open ⛶ |
Chips
Emulators
| Emulator | Type | License | Site |
|---|---|---|---|
| Intel 4004 (Busicom 141-PF) | online | MIT | Website ↗ |