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Was the +3 a missed opportunity?I just wanted to gauge WOS opinion on this. Do people think that the +3 was a bit of disappointment that didn't really advance the hardware as much a…
... major leap forward from the 128k which is a hack.
128k.
You can't ... system or the All RAM paging particularly I don't see ... -
+2A/+3 compatibility fixes thread!It might be a good idea to keep these fairly common +2A/+3 compatibility fixes (and requests) in a single thread for quick reference ;) Let's start …
... /> This looks to be paging out 128K functionality - port $7ffd for ... [CODE]; -------------
; Memory Paging
; -------------
; Memory paging is controlled by I ... .
; Bit 4: 1=128K Mode, 0=48K Mode. [Always ... -
Gigascreen - programming guideDoes anyone know of a programming guide for the 128K gigascreen screen mode, specifically a persistence colours table, some code (pref. C level or BA…
... ever code written for a 128K Spectrum and using the extended ... ,32765 ;Output port for memory paging
LD A,23 ... -
Memory upgrade for ZX Spectrum 16/48This is external memory upgrade for ZX Spectrum models with 16kB ram. Can be connect also to 48kB models, but need remove 8 dram chips (from sockets …
... it not operate in that 128K hybrid mode, with flashing K ... cursor, but access to 128K?[/quote]
Yes, after ... , but with enable 128 kB paging = same as USR 0 mode ... should be able to run 128K sofware, shouldn't it?[/QUOTE ... -
Fuse: what do you want to see?An open brainstorm. If you had a team of programmers working on [url=http://fuse-emulator.sf.net/]Fuse[/url], what would you tell them to work on? …
... with the 128K ? if somebody could help me get the paging right ... -
Memory upgrade for ZX Spectrum 16/48This is external memory upgrade for ZX Spectrum models with 16kB ram. Can be connect also to 48kB models, but need remove 8 dram chips (from sockets …
... suspect) about 90% compatibility of 128K? (Demos mostly). [/QUOTE]
... Pentagon 512/Pentagon 1024 memory paging. Impossibility use second videoram = ... 6 computers compatible to 128K, so such an interface ... only if it supports all 128K's features, on 16K. ... -
Emulating the 128KeIt occurs to me that I wasn't frequenting WoSf when I created the 128Ke standard, which means some people haven't heard of it. Here it is: [url]http…
... the difference is from a 128K, especially with regards to ... choosing between the 48K and 128K manually...[/QUOTE]
... It is more compatible with 128K software than the original 128 ... paging ports). And there is also the potential issue of lazy 128K ... -
Fuse: what do you want to see?An open brainstorm. If you had a team of programmers working on [url=http://fuse-emulator.sf.net/]Fuse[/url], what would you tell them to work on? …
... with the 128K ? if somebody could help me get the paging right ... 't be available on the 128K unless I get that fixed ... =zub;520354]I already implemented paging support for the ?Speech a ... handle with GDB, such as paging, and breakpoints on port I ... -
So what is the best Spectrum?I've had a search and even though i can remember a similar thread somewhere I'll twist it a bit. Whats the best "unmodified" Spectrum? (modification…
... 1985 Spain 3.5469 32K 128K 128K 13.5K 2 128, 48 ... 1986 UK 3.5469 32K 128K 128K 13.5K 2 128, 48 ... 1987 UK 3.5469 64K 128K 128K 13.5K 2 +3, ... can be upgraded to 128K using an external paging RAM pack.
So what is the best Spectrum?I've had a search and even though i can remember a similar thread somewhere I'll twist it a bit. Whats the best "unmodified" Spectrum? (modification…
... /> -AY sound 3 years before 128K
-Cartridge dock (accepts ROM ... /> -Two joystick ports
-Memory paging
-Better keyboard
So what is the best Spectrum?I've had a search and even though i can remember a similar thread somewhere I'll twist it a bit. Whats the best "unmodified" Spectrum? (modification…
... ]AY sound 3 years before 128K[/quote]
TS2068 was 1983 ... you can add an additional 128K of RAM to it and ... Kempston.
[quote]Memory paging
Better keyboard[/quote]
enJine: a fast tilemap enginetile engine based on excellent work by Joffa Smifff. here you can download first tech demo. [url=http://ketmar.no-ip.org/tmp/enJine.tap]Get It Now![…
... =Ketmar;538481][i]but for 128K this is not so limiting ... over and need the display paging of the 128 to prevent ... because if I go the 128k route I'll feel obliged ...Question about divide +Hi A friend has sent my a faultly divide + to see if I can repair it. If I use this divide+ with a spectrum 48K (That works perfectly with my stand…
... Divide Plus use compatible memory paging with MB02+ interface. In this ... DivIDE Plus allows access to 128K Basic, although I've ... (48K Basic, but with all 128K memory active).[/QUOTE]
128k software). And this FATWARE can ...Which BASIC commands/functions affect FRAMES?Hi Folks, Does someone have a definitive list of BASIC commands/functions that affect the FRAMES counter? The list I have so far: BEEP CAT (thanks…
... to channel "P" on the 128k, plus the 128ks DI all ... the place when they're paging RAM in & out ...128K Contention - How to get it right?With my recent hardware hackery, I've built a 128K (toastrack) clone. I can't quite get the contention right though. What I'm lack is a clear descri…
... paging. To quote from guessmachine.asm:
[code];; Distinguish between 128K ... that port induces memory paging on the 128K (and doesn't on ... ). Well known bug in the 128K ULA.
The ... value is read on the 128K).
[quote]however ...128K Contention - How to get it right?With my recent hardware hackery, I've built a 128K (toastrack) clone. I can't quite get the contention right though. What I'm lack is a clear descri…
... paging. To quote from guessmachine.asm:
[code];; Distinguish between 128K ... that port induces memory paging on the 128K (and doesn't on ... ). Well known bug in the 128K ULA.[/quote]
For ...BUZZSAW+ Demo No. 3Right, another demo of BUZZSAW+. [URL="http://www.joefish.co.uk/speccy/Joefish_Buzzsaw_Demo_3.tap"]Joefish_Buzzsaw_Demo_3.tap[/URL] The default con…
IDE Hard Drive on your Spectrum!Hello there my fellow WoS'ers Today, I am going to share with you something that has truly captivated me over the last couple of months, some of you…
... the lesser machines - like the 128k and 48k machines. My hope ... words:
[I]spectranet paging model[/I]
If ... that cloned the spectranet's paging logic etc but fitted internally ... loading etc), implement nmi rom paging etc etc are all written ...The SAM CoupeDoes anyone own one of these? I remember being jealous of a friend who bought one of these machines which had a disk that made the system compatible …
... conversion table and some nifty paging techniques. (SAM pages 32K at ... /> Four Soccer Simulators - Indoor Soccer (128K)
Four Soccer Simulators - Soccer ... Simulators - Street Soccer (128K)
Victory Road (128K)(with cheat)
Mission ...The SAM CoupeDoes anyone own one of these? I remember being jealous of a friend who bought one of these machines which had a disk that made the system compatible …
... ;580959]I converted loads of 128K speccy games for the SAM ... conversion table and some nifty paging techniques. (SAM pages 32K at ... /samcoupe_1mb-cz.htm[/url] ) with paging in high 16kB as on ...What paging scheme is the "standard" for 128K models?Sinclair implemented an arrangement so that even numbered pages are non-contended, and odd numbered pages are contended (quoting from memory, haven't…
... upgrade a 48K Spectrum to 128K, and I'm writting the ... I have to choose which paging scheme I want to implement ...Pac-Man EmulatorMy Pac-Man Emulator for the Spectrum +2A/+3 is now available for download from: [url]http://simonowen.com/spectrum/pacemuzx/[/url] You'll need to su…
... I need to use both 128K screens [i][b]and[/b ... add-on hardware that supports paging RAM over the first 24 ...Beta/Sam/Master basic as spectrum ROMWith emulators being trivial to use to insert new ROMs into - and even in the physical world, RAM in place of ROM by use of a modified multiface or s…
... 128k machines really as it doesn't take advantage of the paging ...Beta/Sam/Master basic as spectrum ROMWith emulators being trivial to use to insert new ROMs into - and even in the physical world, RAM in place of ROM by use of a modified multiface or s…
... 128k machines really as it doesn't take advantage of the paging ...Ultimate Collected Works, no Underwulde, why?I managed to get my grubby paws on the "Ultimate Play The Game" "The Collected Works" off E-bay.... The set has 1. JetPac 2. Pssst 3. Tranz-AM 4. Co…
... the 128 $7FFD is the paging control address, so everything from ... the keyboard, they work in 128K mode. Am I being stoopid ...Ultimate Collected Works, no Underwulde, why?I managed to get my grubby paws on the "Ultimate Play The Game" "The Collected Works" off E-bay.... The set has 1. JetPac 2. Pssst 3. Tranz-AM 4. Co…
... the keyboard, they work in 128K mode. [/QUOTE]
I ... enables Underwurlde to work in 128k mode with ZXSpin. A similar ... erased it was obviously a paging problem, so I just ran ...Ultimate Collected Works, no Underwulde, why?I managed to get my grubby paws on the "Ultimate Play The Game" "The Collected Works" off E-bay.... The set has 1. JetPac 2. Pssst 3. Tranz-AM 4. Co…
... , but only UW crashes in 128k mode, anyone know why do ... which would be affected by paging. Dunno about Lunar Jetman and ... get the options screen in 128k mode, except on the +2A ...Any portuguese in this forumHi my friends. Anyone in this forum is Portuguese? I?m interested to know if in this forum there are more Portugueses besides myself. :) J
... as the base for the 128K.[/QUOTE]
Investr?nica ... made the first 128K Spectrum and I believe they ... a different way) and memory paging hardware?
Where did they ...Detecting presence of AY?I'm working on my first little demo for the ZX Spectrum. At the moment I'm aiming to keep the memory requirements low enough that it runs on a standa…
... the only thing that the 128K machines will get is AY ... , checking for a 128K model or using paging would not be wise ... a program was loading in 128K mode. The BASIC loader printed ...
