Typically 8 KB (this contains the 4 KB core BIOS code and the 4 KB needed for the game Mine Storm ).
Released in 1982 by General Consumer Electronics (GCE) and later acquired by Milton Bradley, the Vectrex was unique because it used a built-in monochrome CRT monitor to draw actual vector lines rather than pixels.
The console's internal read-only memory (ROM) holds the system's (Basic Input/Output System). This code handles the hardware startup, draws vector graphics lines, plays sound effects, and even includes the full built-in game Mine Storm . 💾 Essential File Information
If you are setting up a software emulator or modern hardware core (like the Analogue Pocket or an FPGA board), you will almost always be asked to supply this file.
rom.dat (Used by some handheld and mobile operating systems) 🔍 Where to Legally Find the BIOS
Depending on your emulator, you may need to rename your file to match one of the following: vectrex.bin (Used heavily by retro cores and hardware) exec_rom.bin (Commonly found within standard MAME archives)