ZX Spectrum Memory Map Explorer

Explore the memory layout of the ZX Spectrum. The map shows the 64K address space as a continuous colour-coded map. Dynamic memory areas are overlaid directly onto the physical memory map.

Spectrum Model

Address Format

Adjust Dynamic Memory

Main Memory Map

$0000 $FFFF
Physical Memory
ROM
Display File
Attribute File
ZX Printer Buffer / 128K System Area
System Variables
RAM
Dynamic Areas
BASIC Program
Variables
Character Set
UDGs
Stack
E-LINE
Hover over the map
Move your mouse over a memory area to see its address range and information.