{"blueprint":{"id":55,"title":"4bit computer","description":"a functional 4bit computer\nInstruction set definition：\nopc：\n0000imm\n0001JMP（Jump to operand 2 after comparing the condition using operand 1 and the sign register.）\n0010nand\n0011or\n0100and\n0101LLS\n0110LRS\n0111add\n1000mov","descriptionTruncated":false,"tags":["computer"],"image":"","thumbnailPng":"/bp-images/thumbnail-55.png","author":"水井244","status":"approved","source":"public","createdAt":"2026-08-20 00:26:59","bpLength":40531,"format":"v2","copyCount":26,"importCount":0,"highlighted":false,"recentCopies":0}}