128kb upgrade is simple. The machine already have a place on it's PCB for a aditional 64kb memory bank. To have more than 128kb you will need to make a circuit to control the bigger mapper.
Cya MSXers ... ----- Original Message ----- From: "Ivan Latorre" <[EMAIL PROTECTED]> To: "International MSX Mailing List" <[EMAIL PROTECTED]> Sent: Sunday, October 28, 2001 10:01 AM Subject: Memory upgrade for WAVY70 > Hi > > Does anyone have the schematics to expand (internally) the memory of > Sanyo MSX2+ computers? > I've seen some of them upgraded to 128/256/512 Kb. > > Greets -- For info, see http://www.stack.nl/~wynke/MSX/listinfo.html
