Sharp MZ700 Character ROM switcher
author: gruffdba
2 layer board of 0.91 x 1.58 inches (23.0 x 40.2 mm)
Uploaded:
November 29, 2025
Shared:
December 13, 2025
Total Price:
$7.15
Basically, just a 27C64 to 27C32 adapter.
J1 allows the top or bottom 4K bank to be exposed to the computer.
For R1 I used 1K resistor. For my Sharp MZ700 this allows me to switch between Japanese and European character sets.
Basically, just a 27C64 to 27C32 adapter.
J1 allows the top or bottom 4K bank to be exposed to the computer.
For R1 I used 1K resistor. For my Sharp MZ700 this allows me to switch between Japanese and European character sets.
