Search found 34 matches

by S_U_C
Tue Feb 26, 2019 1:00 pm
Forum: Hardware
Topic: MZ-700 + MZ-1U06 Help needed
Replies: 14
Views: 9885

Re: MZ-700 + MZ-1U06 Help needed

I can comfirm that it is MZ-80AFI floppy disk interface fitted with a 3 wasy EPROM with 1) standard 700 FD 2) K & P 700 FD 3) a mini Dos system that can be set to varrious disk parameters as I modified the card. I did a few for SUC members. I never got round to testing or dissasembling the mini ...
by S_U_C
Tue Feb 26, 2019 12:58 pm
Forum: Hardware
Topic: MZ-700 + MZ-1U06 Help needed
Replies: 14
Views: 9885

Re: MZ-700 + MZ-1U06 Help needed

I can comfirm that it is MZ-80AFI floppy disk interface fitted with a 3 wasy EPROM with 1) standard 700 FD 2) K & P 700 FD 3) a mini Dos system that can be set to varrious disk parameters as I modified the card. I did a few for SUC members. I never got round to testing or dissasembling the mini ...
by S_U_C
Wed Feb 20, 2019 7:28 pm
Forum: Hardware
Topic: Still faulty 80K
Replies: 27
Views: 10105

Re: Still faulty 80K

Hi, I did know a think or two about the MZ80K but that was ages ago. The screen display is a self contained unit on the main board that has it’s own memory chips ( type 2114 IC 41 IC 42 soldered to the main board ) mapped to $D000 to $D3FF It consists of a free running counter with a /8 and followed...
by S_U_C
Tue Feb 19, 2019 5:48 pm
Forum: Other
Topic: Copying software from site onto cassette
Replies: 6
Views: 6159

Re: Copying software from site onto cassette

MP3 files are compressed and when played back they are not good enough. Try a MP3 Car Cassette adaptor and play WAV files from the phone jack of your PC at 20% volume. There are utilities on the website to convert MZF files to WAV files. I use this technic for downloading and testing machine code fi...