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What memory pages are being used in a +3DOS disk operation?To make a long story short: what pages are in use by +3DOS while doing read operations from the disk drive? Now, for the details, for those interest…
... short: what pages are in use by +3DOS while doing ... block is loaded into main memory, and then, the ... be loaded in "extended" memory. To avoid side effects, ... 7 is used by +3DOS (as stated in the ... nearly all the available memory in all pages) succesfully? Do I ... -
128kB software with incorrect memory pagingI search all ZX software using incorrect memory paging via OUT (253),A. This software must write to port data value with D6=1 for compatibility with …
... all ZX software using incorrect memory paging via OUT (253),A ... use on this computers different memory pages. -
128 Memory PagingI'm having a problem getting my brain around paging. Well, actually the bit I don't understand is how reading I/O ports works! I hope the collective …
Actually I think +3DOS uses unused sections of the ... specify the amount of memory you want +3DOS to reserve for its ... freeing up some of the memory pages for yourself. -
Cro S2008Hi everybody!!! I hope this is right thread? :-) I want to share with you my new project. I call it ?S2008?? The idea was to build Spectrum48K clo…
... page (48basic,128editor,syntax(+3),+3dos) - yes, this is possible. ... true allram mode with 16kB memory paging with selectable write protect ... more systems. In one memory ram 512kB is RESIDOS+BS ... MENU+TRDOS EMUL + next free memory pages. Is this comfort on ZXCF ... -
Adding TAP loading to the +3e ROMHello my fellow WoSers I have decided that I want to make my project official so I can share its development with you all as well as get some help i…
... disk system involves +3DOS to reserve some memory pages (initially, 1,3 ... ,4 and 6, if my memory ... care upon freeing those pages from +3DOS. What would be happening ... into +3DOS reserved pages, which will be trashed by +3DOS when using ... -
New Utility to Transfer Z80 Snapshot to +3 DiskSince getting a Gotek for my +3 it has been my go to machine. The biggest downside however is the lack of older games on disk format with pretty much…
... mainly due to the additional memory pages/banks which meant I had ... variables, the Stack & 3DOS. After a bit of experimentation ... )
15) Turn off 3DOS (close file, turn off motor ... which is used extensively for 3DOS anyway. This will unfortunately mean ... -
Deduggers in emulatorsI've used several emulators with build-in debuggers, and now I want to share my opinion. Debugger in Spectaculator 6.0 is great! The interface is nic…
... about I/O ports, 128k memory pages.
There are ... scrollbar to get to some memory location. "run to selected" ... still fine. "memory hex display" and "hardware info" pages are great! " ... allows to see which 128k memory pages are mapped. I also very ... -
Pentagon interface news from VELESOFTIt's from Xagon's board. It is about new interface for Speccy - it make Your comp compatible with Pentagon (and not only) and also it gives You up t…
... version expands the ZXS 128 memory to 512kB,
includes ... />
- Pentagon 512kB mode (all memory is fast)
Higher RAM ... the
128kB SRAM (8 memory pages which are in the higher ... HAL) socket.
The extended memory is of course not erased ... -
XK SystemIn Your Spectrum issue 8 it mentions a hardware paging system called the XK system, this paged the top 32KB of memory. It allowed 4MB to be used and…
... paged the top 32KB of memory. It allowed 4MB to be ... let BASIC programs in different memory pages multi-task with each other ... -
DivIDE emulation on MB02+This is FATWARE system originally writed for DivIDE interface, but new ported to MB02+ interface. This use 8kB+8kB paging emulation in 16kB allram mo…
... ). MB FATWARE use three 16kB memory pages (patched ZX rom, patched FATWARE ... -
New interface for ZXThis is my old (2004) unfinished project of internal interface for ZX Spectrum 128+2: ([url]http://velesoft.speccy.cz/hardware_in_development.htm[/u…
... /> Speed-up slow ZX memory (contended memory pages)
Hardware unrainer and ... ram
- DIVIDE memory emulation
- MB02 memory emulation
- software ... controlled NMI button
- memory paging compatibilty with all popular ... -
converting ZX128 software for SAM COUPESAM COUPE is computer compatible with ZX48 model. Use same ports, same keyboard with compatible membrane, 64kB adress space with possibility connect …
... br /> 4) export all used memory pages to BIN files
5 ... BIN files(ZX pages) to identical page in 1MB memory
... /> - converted software use all 8 memory pages as ZX128
- page 5 ... for ZX clones with extended memory support. (software for Pentagon ... -
DIVIDE PLUS - ZX bus protectorI make new ZX BUS PROTECTOR for use with DIVIDE PLUS interface. This is very small "convertor" for connection to new ZX BUS connector. PCB contain on…
... as I/O ports only. Memory access is disabled for external ... (only DIVIDE PLUS use external memory)
- ROMCS and both ... replace ZX rom with extra memory pages)
[B]- can be ... -
Fuse for Mac OS X 1.1.1 ReleasedA new version of Fuse for Mac OS X has been released at the dedicated sourceforge project and shortly here on WoS: [url]http://sourceforge.net/proje…
... Meunier).
[*] Fix memory disk image corrupted after save ... potential 1024k worth of memory pages from a snap (ketmar ... [*] Initialise the Pentagon 1024k memory ports from a snapshot (ketmar ... /> [*] Fix display of memory map in debugger (Fredrick Meunier ... -
King Valley ('WE' Group, 1994) unofficial tape versionKing Valley is one of the best games of the year 1994, unfortunately there is no official tape version. But I wanted to play King Valley with a +2, w…
... multiload: loading game levels to memory pages (4 & 6) before playing ... -
New Utility ZXSTLC[b]New Utility ZX Spectrum Tape (& Disk) Loader Creator[/b] I made this utility to easily create tape and +3 disk loaders for my projects and have…
... br /> | containing only the standard memory pages (5, 2 & 0). ... For 128k programs with additional memory pages you
| need ... |
| This will include memory pages 1 & 3 from the ... each of the additional memory pages they need to start ... -
Solution for overwritten stack in 48k SNA filesIt has been known for quite some time now that the 48k SNA file format has one serious fault, which is described in the file formats section on the W…
... gets rid of any empty memory pages in a snap: this is ... the days of 640Kb memory limits (and segmented memory) this was pretty ... -
The land that time forgotHave I got the name right? I can't find this 128K isometric 3D scrolling game.
Thats it. Is the game better on a +2A/+3 than other 128Ks? I think it uses 2 screen memory pages on the +2A/+3 Spectrums. -
Starglider 128k TZXNow I would if I could, but I simply don't have a copy of the game on tape handy, but is there any possibility that someone could upload a working ve…
... +3 without the diskdrive. The memory pages are different between +2 and ... -
The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…
... using 6912 bytes of screen memory differently. This way, modification to ... creative if you increase video memory to 12k. [/QUOTE]
New ... a lot of memory and you are stuck flipping memory pages a lot ... -
.z80 to .tap ?Some days ago I discovered that game I have dreamed for so long is actually existing, and it is Bobby Yazz Show, and of course I would like to play i…
... decompressor - it sometimes corrupts memory. Sometimes the memory pages get loaded into wrong ... -
Small C on Sam help neededI'm trying to make good on some of my old developments that fell by the wayside and one of them uses Small C. The reason I stopped was down to not h…
... the screen taking up two pages that leaves me with ... two more pages which has to include ... Sam C forces things in memory when it produces the ... gives to have data and memory pages set up how you ... 8K spare above the screen memory as only 24K out ... -
Small C on Sam help neededI'm trying to make good on some of my old developments that fell by the wayside and one of them uses Small C. The reason I stopped was down to not h…
... ASIC do all the memory management and pages in and out ... LMPR (low memory page register), HMPR (high memory page register) ... and VMPR (video memory page register) to set what pages ... screen display, and what memory pages the Z80 see's in ... -
Aggravating problem with screensI've rewritten my Sam C runtime emulator code ( well almost ) to allow me to use my own routines for blitting sprites onto the screen, storing tiles …
... program with the understanding that memory is segmented and you ... bits of code in specific memory pages. Then you write your C ... placement of subroutines in specific memory banks so that they ... have access to the relevant memory areas necessary for their ... -
New Spectrum Game! Cannon BubbleAs some of you already know, our new game "Cannon Bubble" is available to download in our web page! Go get it and don't forget to tell us what you th…
... of data into various 128K memory pages, the +3 version loads each ... -
New Spectrum Game! Cannon BubbleAs some of you already know, our new game "Cannon Bubble" is available to download in our web page! Go get it and don't forget to tell us what you th…
... code, then contents of 6 memory pages) so there should be no ... the tape loader did some memory-jiggling gubbins which I don ... , so my hack loads the pages in and then uses the ... do all the memory stuff. Also some of the pages have blank ... -
FAST and SLOW .TAP loading in RESIDOSWhy is in RESIDOS this TAP file loaded always too slow ? (with lines in border area). Other TAP files on my drive is fast loaded, but loading this fi…
... in ROM area disconnect external memory and use original ZX rom ... at begin of all RESIDOS memory pages insert switch to correct page ... routines in all used MB02 pages must be too nursed.
FAST and SLOW .TAP loading in RESIDOSWhy is in RESIDOS this TAP file loaded always too slow ? (with lines in border area). Other TAP files on my drive is fast loaded, but loading this fi…
... in ROM area disconnect external memory and use original ZX rom ... at begin of all RESIDOS memory pages insert switch to correct page ... routines in all used MB02 pages must be too nursed.[/QUOTE ... ]
Some pages could be patched for the ...Timex questionI've been writing a program for CCG2008 and it actually has a use for the 512x192 mode of the Timex computers. I read up about port 255 and how the d…
... that is always present when memory pages are swapped out = safe computing ...Memory management in new IDE interfacesHi all, I have a question concerning the memory (RAM) management of the new mass storage devices like ZXCF+ or others. The mostly come with 512kb o…
... have a question concerning the memory (RAM) management of the new ... does the Speccy address the memory? Is this done in kind ... +/Divide+/ZXCF and DivIDE 512. Memory pages is divided to more sectors ... and memory manager use big sector table ...
