MB02-MB03-eLeMeNt-ZXi-IO-ports

Detailed mapping of I/O ports for the MB02 and MB03 eLeMeNt ZX systems, including high and low byte values. The sheet lists various read and write capabilities, along with associated hardware like the SAA1099 and AY-3-8910 sound chips. Specific rows indicate memory bank extensions and paging for different ZX Spectrum models. This resource is valuable for developers and enthusiasts working with these retro computing systems.