Recent content by matze79

i have now a working tandy isa board, which mutes amp on boot and on system reset. there still few things todo, - write a TSR for supporting newer Machines, port remap. - write a proper muting utility for silencing all channels after boot - proper documentation - better firmware for attiny13...

I got a Suntac 286 Mainboard, and i want to upgrade the System Memory i got several 41256 IC's. But i need the DIP Switches Settings and i already maxed out all banks with 41256 IC's and played with DIP Switches. Boots only with 1Mb and 512Kb Ram setting. All other DIP Settings hang during...