First post, by Dimitri
Rank
Newbie
on the way, based on CHIPS F82C451/452
by datasheet 452 chip allows up to 1MB video ram, so it may be the only 8 bit board with VRAM more then on motherboard.
on the way, based on CHIPS F82C451/452
by datasheet 452 chip allows up to 1MB video ram, so it may be the only 8 bit board with VRAM more then on motherboard.
Maybe you could make a different design that would let you share some of the RAM (0KB to 768KB) as EMS or XMS 😁
Trying to identify old hardware ? Visit Ultimate Hardware 2019 - Project's thread The Ultimate Hardware 2019 (UH19) project- a stason.org/TH99
alternative
not sure it is necessary, ems boards available on the market, may be next time I do LIM 3 EMS with SIMM72