-
Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... with a fixed value and decoding it as it loads; and ... -
Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... / On-the-fly run-length decoding? There'd only be enough ... -
DivMMC EnJOY!Coming up... [IMG]http://benophetinternet.nl/hobby/vanmezelf/DivMMC_enjoy_first_render.jpg[/IMG]
... discharges.
[code]PORT ADRESS DECODING
hex/dec A15 ... A0 ... -
DivMMC EnJOY!Coming up... [IMG]http://benophetinternet.nl/hobby/vanmezelf/DivMMC_enjoy_first_render.jpg[/IMG]
... discharges.
[code]PORT ADRESS DECODING
hex/dec A15 ... A0 ... -
DivMMC EnJOY!Coming up... [IMG]http://benophetinternet.nl/hobby/vanmezelf/DivMMC_enjoy_first_render.jpg[/IMG]
... ]
[code]PORT ADRESS DECODING
hex/dec A15 ... A0 ... -
DivMMC EnJOY!Coming up... [IMG]http://benophetinternet.nl/hobby/vanmezelf/DivMMC_enjoy_first_render.jpg[/IMG]
... =Black_Cat;715078][code]PORT ADRESS DECODING
hex/dec A15 ... A0 ... -
DivMMC EnJOY!Coming up... [IMG]http://benophetinternet.nl/hobby/vanmezelf/DivMMC_enjoy_first_render.jpg[/IMG]
... .
[code]PORT ADRESS DECODING
hex/dec A15 ... A0 ... -
DivMMC EnJOY!Coming up... [IMG]http://benophetinternet.nl/hobby/vanmezelf/DivMMC_enjoy_first_render.jpg[/IMG]
... .
[code]PORT ADRESS DECODING
hex/dec A15 ... A0 ... -
Barn find #4I think this is some sort of backup device. Its got "007" on the motherboard and the mice have chewed the buttons. Will do a little research later in…
... 74LS series logic chips for decoding the address lines A14, A15 ... -
Hardware description - BETA DISK interfaceExist more versions and clones of BETA DISK interface. Beta disk 48, beta disk 128, brasilian clones of beta disk 48, russian clones of beta disk 128…
... -dos rom and use OUT 7FFD,xxx0xxxx (set 128 rom). As ... see - bit D4 of port 7FFD switch 16kB rom between TR ... -
Hardware description - MB-02+ interfaceOn this thread will soon released info about MB-02+ idisk interface ( memory paging mechanism, list of ports, addressing, MB IDE, schematics, etc... …
I have to ask... is "addressation" actually a word? Surely it should be "addressing" or "address decoding".
(This is not a dig at Velesoft's English skills) -
Hardware description - MB-02+ interfaceOn this thread will soon released info about MB-02+ idisk interface ( memory paging mechanism, list of ports, addressing, MB IDE, schematics, etc... …
... should be "addressing" or "address decoding".
(This is not ... -
Hardware description - MB-02+ interfaceOn this thread will soon released info about MB-02+ idisk interface ( memory paging mechanism, list of ports, addressing, MB IDE, schematics, etc... …
... and correct info about address decoding.
[URL="http://velesoft ... -
Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... fancy like on-the-fly decoding, it was more a test ... -
Old homemade hardware?Hey there, I've been given a bunch of ZX Spectrum stuff, I've mostly fixed the computer, just need a membrane. But what I was wondering is that there…
... with the 128K + AY chip decoding.
[I][B]Mark ... -
Old homemade hardware?Hey there, I've been given a bunch of ZX Spectrum stuff, I've mostly fixed the computer, just need a membrane. But what I was wondering is that there…
... with the 128K + AY chip decoding.
[I][B]Mark ... a AY-3-8910, two decoding chips and a few discrete ... back then due to the decoding and no software support. -
Old homemade hardware?Hey there, I've been given a bunch of ZX Spectrum stuff, I've mostly fixed the computer, just need a membrane. But what I was wondering is that there…
... a AY-3-8910, two decoding chips and a few discrete ... back then due to the decoding and no software support.[/QUOTE ... -
Border art viewerRecently, we were working with diver/4d on border art. The idea was to push the techniques of drawing on the border to the limit and to see, how much…
... relies upon the incomplete port decoding (specifically, I use #E6 instead ... -
Linking spectrums - parralel processing is it possible?Was there any way to do this, (excluding disk, tape and microdrives)?
... need some kind of adress decoding, or managing circuit anyway. -
Copying data between memory banks in USR0 modeI am experimenting with Funky Fungus to load the majority of its data (levels, screens, music etc.) into memory banks 1, 3, 4, 6 and (partly) 7 by sw…
... do an OUT to port #7FFD to select the bank (LD ... BC, #7ffd; LD A, byte; OUT (C ... -
Copying data between memory banks in USR0 modeI am experimenting with Funky Fungus to load the majority of its data (levels, screens, music etc.) into memory banks 1, 3, 4, 6 and (partly) 7 by sw…
... 4 reset (0) to port #7FFD then you'll invoke ROM ... -
Multicolor chess?I thought multicolor chess pieces would be a good idea, since it's easy to fit a 8x8 chessboard within the 9x9 tile area of BIFROST*. However this tu…
... fits comfortably within 8bits. For decoding generate all moves and pick ... -
Interface 1bisHas anyone on here got a "Interface 1bis": [URL="https://sites.google.com/site/interface1bis/"]https://sites.google.com/site/interface1bis/[/URL] I …
... ?
[CODE]PORT ADRESS DECODING
hex/dec A15 ... A0 ... -
Finders Keepers+I know a few of you are interested in this project so I thought it was about time I started a proper thread for it rather than just slipping bits int…
Interface 1bisHas anyone on here got a "Interface 1bis": [URL="https://sites.google.com/site/interface1bis/"]https://sites.google.com/site/interface1bis/[/URL] I …
... now?
[CODE]PORT ADRESS DECODING
hex/dec A15 ... A0 ...
