mohrt

From 2K of RAM to gigabyte blocks.

A home for experiments, tools, and games that actually ship.

Bitcoin SV

Games

Fire Snake Live longest. Grow biggest. Top the boards. Hundredth Lair Descend 100 depths. Slay the Hunger.

Tools

Tool Key Slice Split BSV cold keys into Shamir shares. Tool Dropblocks The immutable data catalog on BSV. Wallet PiWalletSV An air-gapped wallet for Bitcoin SV. Dashboard Gigamegs Live BSV price, liquidity, and on-chain stats.

Emulators

Open-source emulators for classic computers and game consoles, written in TypeScript and WebAssembly, running in any web browser. No install, no plugins.

Computers

Apple II II, II+, IIe and IIc on a 1 MHz 6502. TypeScript in your browser. Source on GitHub

Apple IIgs 65C816, Super Hi-Res and Ensoniq sound. TypeScript in your browser. Source on GitHub

Timex Sinclair 1000 A 2K ZX81. C compiled to WebAssembly in your browser. Source on GitHub

Commodore 64 SID synth sound. TypeScript in your browser. Source on GitHub

Amiga A500 to A4000 and the CD32, 68000 to 68030, OCS to AGA. TypeScript in your browser. Source on GitHub

IBM PS/2 PC, XT, AT and PS/2, from the 8088 to the 80286. TypeScript in your browser. Source on GitHub

Pentium PC A late-1990s Pentium that runs Windows 95 and 98. TypeScript in your browser. Source on GitHub

Game consoles

Atari 2600 128 bytes of RAM, no frame buffer. TypeScript in your browser. Source on GitHub

Intellivision 16-bit CP1610 CPU. TypeScript in your browser. Source on GitHub

ColecoVision Z80 with TMS9928A video. TypeScript in your browser. Source on GitHub

NES Ricoh 2A03 CPU with built-in sound. TypeScript in your browser. Source on GitHub

Sega Master System Z80 CPU, plus Game Gear. TypeScript in your browser. Source on GitHub

Sega Genesis 68000 plus a Z80 for sound. TypeScript in your browser. Source on GitHub

Game Boy Sharp SM83 CPU, plus Color. TypeScript in your browser. Source on GitHub

Game Boy Advance ARM7TDMI CPU, 240×160 LCD. TypeScript in your browser. Source on GitHub

PlayStation MIPS R3000A with a 3D geometry coprocessor. TypeScript in your browser. Source on GitHub