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Sceen$ helpMost people have used screen$ at some time or another and for me what I want to do is use it or something like it as a start screen before the game p…
... Does anyone have a link to info. As I was thinking ... the game yet, but to get round the blocky movement ...
There is good info to the memory map in the ... You could use the routine to page in banks of UDGs too ... on how often you need to swop.
... -
Sceen$ helpMost people have used screen$ at some time or another and for me what I want to do is use it or something like it as a start screen before the game p…
... be 'shifted' by one pixel to the left.
... would be imaged to a udg pasted to the left hand ... ]There is good info to the memory map in ... You could use the routine to page in banks of UDGs too ... on how often you need to swop.
Movement ... -
Problems with FTP archive.Hi, this is a PC related problem I think. I'm having difficulty downloading from the archive when I'm at home. When I connect to the archive at work…
... Xp, one easy fix is to open Internet Explorer options, ... or Vista) you can go to page and use 'Open FTP ... ', but this doesn't seem to work very well.
...
Don't forget to do what dekh mentioned. If ... you want to download too much at a ... -
Unconventional way of diagnosing a faultHi everyone Some time ago I got a 48k Spectrum (issue 3B board) in a pretty bad condition. I believe the power supply transistor TR4 failed, causing…
I would expect MREQ to go to 0v at the ROM - I ... line on the ROM chip to be less than 2.5v ... a resistor too, to allow peripherals to be able to page in memory between ... -
Not the only 25th anniversaryI think [url=http://www.play.com/Books/Books/4-/3361073/The-Warlock-of-Firetop-Mountain/Product.html]this one[/url] could be just as important to a l…
should i buy it?
Go to page 37
or give it a miss
Go to page 69 -
Not the only 25th anniversaryI think [url=http://www.play.com/Books/Books/4-/3361073/The-Warlock-of-Firetop-Mountain/Product.html]this one[/url] could be just as important to a l…
... pub with harry
turn to page 5
stay at ... home with helen
turn to page 70
(although ... well i seem to remember or at least to garner a review ... -
Retro Fighter shoot-em-up development updateHi all, Some of you might recall I was developing a little shoot-em-up with the working title of Retro-Fighter. Well after a long hiatus I managed …
... a programming point of view to fit everything into memory. Even ... 128k based its proving tricky to page in whats needed for each ... . This is mainly because page 7 needs to be in constantly when ... any graphics are being processed and page ... -
final fantasydoes anyone know about this? i played a final fantasy game on the playstation and it was set in the future. i watched the hollywood film and is was…
... to turn left turn to page 320, if you want to turn right go to ... -
final fantasydoes anyone know about this? i played a final fantasy game on the playstation and it was set in the future. i watched the hollywood film and is was…
... to turn left turn to page 320, if you want to turn right go to ... -
Alternative chips for upper RAM blockDoes anybody know of a way to use 4464 chips instead of 4164 for the upper RAM block in a 48K machine? If not 4464 then something a little more avai…
Being able to page that RAM would require additional hardware trickery - you'd need a flip flop to act as a page register, some extra wiring to pick up the IORQ line so that an OUT instruction can select RAM pages. -
Not the only 25th anniversaryI think [url=http://www.play.com/Books/Books/4-/3361073/The-Warlock-of-Firetop-Mountain/Product.html]this one[/url] could be just as important to a l…
... , and added 'Don't Go to Page 325' so you obviously go ... below the 'The End' statement to further insult you. Why did ... -
Not the only 25th anniversaryI think [url=http://www.play.com/Books/Books/4-/3361073/The-Warlock-of-Firetop-Mountain/Product.html]this one[/url] could be just as important to a l…
... , and added 'Don't Go to Page 325' so you obviously go ... below the 'The End' statement to further insult you. Why did ... 1990 had some glorious additions to it. I think somebody had ... changed the name Zanbar Bone to Zanbar Boner :lol:
Early Version Betadisk Manual (ie anybody have one)Folks, after lengthy excavations in my attic I have dug out my old Betadisk interface and 720K drive. However the manual has done missing. It's wa…
... ROM has been uploaded to WOS under then filename of ... />
Uses rand usr 15363 to page in the rom, and it ... I don't have access to a scanner and havn't ... had time to get around to labeling the photos of ... I will try to get a friend to scan it next time ...Early Version Betadisk Manual (ie anybody have one)Folks, after lengthy excavations in my attic I have dug out my old Betadisk interface and 720K drive. However the manual has done missing. It's wa…
... the ROM has been uploaded to WOS under then filename of ... ]
Uses rand usr 15363 to page in the rom, and it ... photos and they expect it to be just 2K. It should ... address space in this case. To clarify this, please tell me ...Multiple ROMsI'm mulling over the idea of a bit of hardware with a ROM in it, which has some commands that can be called by BASIC (like the old wafadrive star com…
... asserted it won't try to page its own ROM in ... ). This allows Interface II to be connected at the back ... without having to avoid the paging addresses.< ... fine. When you want to use some IF1 ROM ... if you designed your hardware to respect the ROMCS line, ...Problem with assembled divIDE kits.Hello, I bought two divIDE kits from [url]www.divide.cz[/url] It took 7 weeks for them to arrive. I assembled the two kits, but unfortunately neith…
... here will probably be able to tell you what the difference ... scupper any device that tries to page in its own ROM).View to a KillThe Crash review link points to a Dun Darach review.
Yeah the link is pointing to page 16, needs to be page 18 for the view to a kill review.Wtf??I won this NZ auction earlier this week [url]http://www.trademe.co.nz/Browse/Listing.aspx?id=116509561[/url] and have been to collect the hardware th…
... ULAs - you'd have to ask him whether he's ... into arbitrary sections and page them in wherever you ... lines A0 through A14. To page in a 32K chip in ... need to do is connect your page select logic to line ... by having your page select logic connected to A13 and A14, ...Interface rom - Need help to dump itHi, I have temporarily an interface that is similar to a multiface. It has an NMI button and displays a menu where states can be saved and pokes ent…
The best way is to know how to page the device in.
page the interface in, copy the ... 's paged in to a normal ram area then page the device ...Interface rom - Need help to dump itHi, I have temporarily an interface that is similar to a multiface. It has an NMI button and displays a menu where states can be saved and pokes ent…
... interface that is similar to a multiface. It has ...
It could be interesting to have the code.
... the IN/OUT port numbers to page the device in/out, ... clear some memory then page in, ldir out the ... (or whatever) ROM code, page it back out. Simply put ...Interface rom - Need help to dump itHi, I have temporarily an interface that is similar to a multiface. It has an NMI button and displays a menu where states can be saved and pokes ent…
... the IN/OUT port numbers to page the device in/out, clear ... some memory then page in, ldir out the 8K ... (or whatever) ROM code, page it back out. Simply put ... /> Now, what do i type to save it?
Save ...Interface rom - Need help to dump itHi, I have temporarily an interface that is similar to a multiface. It has an NMI button and displays a menu where states can be saved and pokes ent…
... />
DI
Code to page your device in - assuming the ...
LDIR
Code to page your device OUT and bring ... 8192) bytes FROM HL (0), to DE (32768 ), the enables interrupts ... and returns back to basic.
Then, ...Interface rom - Need help to dump itHi, I have temporarily an interface that is similar to a multiface. It has an NMI button and displays a menu where states can be saved and pokes ent…
... for this as you have to page out the BASIC ROM, ... it'll have to be done in assembly language ... cross assembler like sjasm-plus to create a snapshot image. ... , then use the emulator to save as a TZX, ... would actually be short enough to POKE in by hand - ...Interface rom - Need help to dump itHi, I have temporarily an interface that is similar to a multiface. It has an NMI button and displays a menu where states can be saved and pokes ent…
... for this as you have to page out the BASIC ROM, ... cross assembler like sjasm-plus to create a snapshot image. ... , then use the emulator to save as a TZX, ... would actually be short enough to POKE in by hand - ... Doh! Yeah, you'll need to enable the interrupts again on ...A vexatious questionThis is kind of a follow-up to a question about RST #8 and hardware that I wrote in the development forum a while ago. To summarize that: certain ha…
... while ago.
To summarize that: certain hardware hanging ... It also traps 0x0700 to page out. To prevent conflicts, some pieces ... some manual configuration to tell it to trap something other ... logic then out again, to the through connector. However, ...A vexatious questionThis is kind of a follow-up to a question about RST #8 and hardware that I wrote in the development forum a while ago. To summarize that: certain ha…
... in, and the DivIDE tries to page in, you'll ... for ... enough to allow the IF1's page-in latch to be ... undefined state when I go to page out again (because at ... , and if the IF1 page-in latch is set, ... conundrum. I probably ought to shoot for compatibility with just ...How does the Z80 communicate with hardware?How does the Spectrum (or Z80) interact with other hardware devices? I think devices can communicate with the CPU through interrupts, but how can the…
... some special machine code instructions to send requests, or how ... It is possible to design an interface to use memory mapped I ... use a DMA interface to transfer data to/from a device without ... be used to control the paging, allowing the device to page itself out ...Rom dumping a Mirage MicrodriverI need to dump the rom of my Mirage Microdriver for Zub and don't know what to do...any help?
... be able to get clues on the page-in mechanism by ... NMI button press, and page out when the Z80 ... paged in, and trying to page in both at the same ... Or that call to 0x3800 might cause a page in, when the ... PCB traces to figure out the page in/page out mechanism ...Interface rom - Need help to dump itHi, I have temporarily an interface that is similar to a multiface. It has an NMI button and displays a menu where states can be saved and pokes ent…
... />
Although I have yet to see such an interface, "legend ... in the interface EPROM map to their corresponding signal on the ... way, if you know how to page the device's ROM in ... , would be to page it, dump the ROM to high RAM (above ...Rom dumping a Mirage MicrodriverI need to dump the rom of my Mirage Microdriver for Zub and don't know what to do...any help?
... might be able to get clues on the page-in mechanism by ... already paged in, and trying to page in both at the same ... (perhaps lower). It does seem to page itself out permanently (until the ... the PCB traces to figure out the page in/page out mechanism if ...
