Subleq - Esolang
Overview Subleq is a simple one instruction language. Each Subleq instruction has 3 memory address operands. Since Subleq has only one instruction, the opcode itself is conventionally omitted, so each …
GitHub - davidar/subleq: CPU design and toolchain for a simple …
SUBLEQ (SUbtract and Branch if Less than or EQual to zero) is a type of OISC (One Instruction Set Computer) / URISC (Ultimate Reduced Instruction Set Computer) architecture.
One-instruction set computer - Wikipedia
A one-instruction set computer (OISC), sometimes referred to as an ultimate reduced instruction set computer (URISC), is an abstract machine that uses only one instruction – obviating the need for a …
Subleq - Rosetta Code
Jun 5, 2026 · Subleq is an example of a One-Instruction Set Computer (OISC). It is named after its only instruction, which is SU btract and B ranch if L ess than or EQ ual to zero. Task Your task is to create …
SUBLEQ - A One Instruction Set Computer (OISC) - TechTinkering
May 29, 2020 · SUBLEQ has to be one of the easiest architectures to implement in either software or hardware and this is the main reason for its design as a teaching aid. It has only one instruction, …
Subleq Visualization
The Usual Explanation Subleq is a one-instruction set computer. That one instruction is to: sub tract (and) b ranch (if) l ess (than or) eq ual (to zero) But What Does That Mean? Memory Let's start at …
GitHub - christianad11/subleq: A complete from-scratch compiler ...
Apr 8, 2026 · A complete from-scratch compiler toolchain that translates a subset of C into programs that run on a one-instruction computer called SUBLEQ. - christianad11/subleq
XXIIVV — subleq
Subleq is a One Instruction Set Computer (OISC) architecture. The subleq instruction subtracts the contents at address a from the contents at address b, stores the result at address b, and then, if the …
My Homemade Subleq CPU | Details | Hackaday.io
Sep 11, 2025 · <p>Building an entire CPU from scratch has been the "Holy Grail" of my electronics hobby for at least the last ten years or so.  Now, after a lot of time, research, and …
A Linux Distro Built to Outlast Centuries, It Runs on One Tiny Instruction
One instruction at the center The most striking part of Subleq+ is its reliance on Subleq, a single instruction whose name stands for “subtract and branch if less than or equal to zero.” That minimal …
subleq – Hackaday
Sep 20, 2025 · This instruction is called subleq or “ subtract and branch if less-than or equal to zero “. [Michael] has built a computer that does this out of discrete components from scratch.