Spectrum 48K Memory Map

Spectrum 48K Memory Map
Address Content
0x0000 ROM
0x4000 Screen Memory Contended RAM
0x5800 Screen Colour data
0x5B00 Printer buffer
0x5C00 System Variables
0x5CC0 Reserved
0x5CCB Available Memory
0x8000 Un-Contended RAM
0xA000
0xC000
0xE000
0xFF58 Reserved
0xFFFF

Last modified November 2, 2021: Add 128K ram banking (154fc30)