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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…
... should have been a 64K RAM machine where you could switch out ... the ROMs to an all RAM mode from the factory. ... re talking about adding 16k RAM internally to put in ... and the Timex had)
3. The Timex 256x192 pixel, ... and any of the 128k RAM.
The ... -
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…
... talking about adding 16k RAM internally to put in ... the Timex had)
3. The Timex 256x192 pixel, ... and any of the 128k RAM.[/quote]
Actually, that ... CoCo 3 experience. And paging out any place in RAM is ... get for building a machine with all off the ... -
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…
... .
The Tandy CoCo 3 had an optional extended horizontal ... it requires a faster ULA, RAM and CPU. Contention wouldn't ... CPU and ULA accesses to RAM when running at double speed ... ST or other high end machine.
I don't see ... -
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…
... 100% compatibility with the original machine as you could get so ... 3.5MHz mode, with contention, rather than eliminate contention by alternating RAM ... s machine cycles when the ULA may need to access RAM. But ... for a 7MHz double speed machine. Even if you wanted ... -
+2 ramdisk - access in machine codeHow can you access the ramdisk in machine code? I've got a +2, and it seems the ramdisk has never been properly utilised. It would be a handy little…
... you access the ramdisk in machine code?
[/QUOTE]
... ; OR in BANKM (minus RAM page bits)
ld e ... logical sequence 1->3->4->6-& ... and $02
add a,3
rra
add a ... and $02
add a,3
rra
add a ... -
+3 Joystick interfaceI have just purchased a +3, never had one and I wanted to here the 128K music on my games. I know the built in JS ports are wired differently, so do…
... the +3 isn't the best when it comes to music (the ... be able to use your ram turbo joystick interface. However, you ... board that sits between the +3 and the addon to kinda ... modem to work with my +3.
You [I]may ... -
Firefox (new thoughts)Maybe more people would use Firefox if there was a version for the Speccy! [code] 10 PRINT AT 2, 2; "Press F for Firefox or I for M$IE" 20 LET K$=IN…
... the wheel on an inferior machine?
2. Where do ... for the Spectrum?
3. If by some miracle you ... ?
4. How much RAM would your version of Firefox ... -
Firefox (new thoughts)Maybe more people would use Firefox if there was a version for the Speccy! [code] 10 PRINT AT 2, 2; "Press F for Firefox or I for M$IE" 20 LET K$=IN…
... the wheel on an inferior machine?
[/quote]
Because can ... such thing
[quote]
3. If by some miracle you ... /> [quote]
4. How much RAM would your version of Firefox ... -
The New SPIN releases ThreadOk, as I'm now working on SPIN again full-time, and as a very wise man once said, "Release Early, Release Often"[1]... I'm going to release new SPIN…
... .org/1689]ZX Emulator[/URL] 3 years ago.[/QUOTE]
machine. Of course, with the interpreted ... chunk like the Spectrum was. Machine code routines would be used ... protected mode and exposes the RAM, with the VGA frame buffer ... -
Timex Sinclair 2068Hi guys. This is my first post here, the first of many, I hope.. :) I have a Timex Sinclair 2068 but don?t know much about it. It was given as a gif…
... ]Chapter 21 - Sound and Music[/b].. As you said, this ... 6 sound channels, three for music and three for noise. ... are different from the real machine. Example
If ... For example: on the real machine: [b]BEEP 1,0[/ ... the emu: [b]BEEP 1,-3[/b]
I ... -
Timex Sinclair 2068Hi guys. This is my first post here, the first of many, I hope.. :) I have a Timex Sinclair 2068 but don?t know much about it. It was given as a gif…
... check into Wham! the music box and orfeus for example ... are different from the real machine. Example
... For example: on the real machine: BEEP 1,0 - on ... the emu: BEEP 1,-3
I´m ... PLAYER). This contains the machine code that plays the ... -
Dead Spectrum diagnosis and desolderingI have two dead Spectrums - one I'm pretty sure is caused by bad memory, and the other - well, perhaps a bad ROM, perhaps a bad CPU (it gets halfway …
... 74LS157 multiplexer for the upper RAM) on the dead Issue 2 ... Computers' for 48k Spectrums, part 3 ([url]http://members.lycos.co ... /eightbitula/[/url])
The machine does one of the following ... -
Dead Spectrum diagnosis and desolderingI have two dead Spectrums - one I'm pretty sure is caused by bad memory, and the other - well, perhaps a bad ROM, perhaps a bad CPU (it gets halfway …
... 74LS157 multiplexer for the upper RAM) on the dead Issue 2 ... Computers' for 48k Spectrums, part 3 ([url]http://members.lycos.co ... /eightbitula/[/url])
The machine does one of the following ... . If you KNOW your 4116 RAM is ok, try changing the ... -
Timex Sinclair 2068Hi guys. This is my first post here, the first of many, I hope.. :) I have a Timex Sinclair 2068 but don?t know much about it. It was given as a gif…
... would require a machine with more built-in RAM, access to ... This pretty much means +3 only. The 2068 could also ... can have another 64K RAM in the cartridge slot ... on the MSX1 2-3 times slower than on ... hardware sprites on an MSX1 machine. All sprites have to ... -
I'm in need of help hereI've been using the 'COMB' and 'TRANSFER' programs on Lerm's Utility D package to convert copy-protected (Speedlock, Alcatraz etc) 48k games onto +3 …
... />
The files represent the RAM page at 49152, so you ... USR.
Erm... the +3 is a bit fiddlier at ... you're loading from the +3 drive, then you have to ... up using a bit of machine code!
Poke ... (or ) 16 32768
3 19 49152
4 20 ... -
How do you emulate?I don't mean which emulators do you do, but physically how do you do it do you use full screen or a window, joystick or joypad I full screen everyt…
... old Pentium 3 fujitsu machine with a bigger HD and extra Ram installed ... /> Gameplay is via a logic 3 PC yoypad which cost about ... ?3 from Maplins
Total ... -
Half decent graphics card?Hello, all.. I'm looking into building myself a new PC as my 4 year old one is starting to feel the burden just a tad.. I'm hoping to invest in a r…
... machine up for a friend which was an AMD64 3.5GHz, 1Gig ram ... -
Spectrum Issue two problemI managed to bring back to life a issue two spectrum (at least the power supply cirquit). The screen is now crystal clear (after replacing all the el…
... couple more things than RAM, but if the machine does boot to ... makes the CPU fill all RAM with 02 hex, then ... , then you have bad lower RAM.
I had ... (0 to 2.5 or 3 volt), so the CPU couldn ... replaced the lower eight 16Kx1 RAM chips with a single 64Kx8 ... -
The Specchum DatabaseThis evening I was going through the bygone topics that were discussed on the WoS forums, some extending to the very beginning of time (2001 to be so…
... ) Age?
38
3) Place of residence?
Galway ... ?
Before having kiddies: snooker, music, movies, pubs.
6 ... taught myself BASIC and rudimentary machine code. Didn't study programming ... -
Spectrum Issue two problemI managed to bring back to life a issue two spectrum (at least the power supply cirquit). The screen is now crystal clear (after replacing all the el…
... to be lower 16k ram, because the machine reaches the sinclair logo ... screen display (barely readable)
3. Faulty ribbon connectors onboard
problem with sinclair zx 48 issue 6aHi all, I have the following problem when I turn on my sinclair without rom inserted. [url]http://217.79.64.145/sinclair/5.jpg[/url] when I turn o…
... Data Bit 7 being 0 - 3 Volt instead of the normal ... find a dead 32Kbit OKI Ram Chip in the upper bank ... -in 64Kbit chip and the machine came back to life. My ...Problem with SPIN assemblerCan anybody tell me why the following machine code program doesn't assemble in the SPIN assembler? ; my first machine code program ld bc, 5 ret Any…
... tell me why the following machine code program doesn't assemble ... assembler?
; my first machine code program
ld bc ... specified
2 errors in 3 lines. No code generated.
ram location so that Spin knows ...Noob to Z80 needing +3 helpI'm quite new to z80 programming, but i'm attempting to write some kind of windowing system that will run alongside BASIC on my +3 with Kempston mous…
... values from, my own machine code subroutines? The examples ... the basic line from your machine code routine. Eg:
3 and RAM 0, and somehow ... don't know about +3 specifics, but Sinclair ... z88dk (preferably with the +3, although info on the ...DivIDE and RWAP's DiwIDE*Opps, sorry, wrong forum, this thread must be in hardware topic.* I was planning to get a divide from Rwap, but I'm too afraid of long way the devi…
... /> 2) original solution - start the machine directly in USR0 mode. Who ... well as all roms, all-ram modes etc. work as well ... .
3) blocking solutions - block divide automaper ...Issue two picture qualityDoes anyone know if issue two and earlier spectrums have worse picture quality (in general, beside colours) compared to issue 3 and later? I mean on…
... ;168352]I have an issue 3 with similar not quite ghosting ... the 12V that feeds the RAM, it's probably very noisy ... damage the originality of the machine I think.
As ...Keyboard Problem?Hey all. I'm Dave I'm in my last year of college before I go to University. I'm in the UK. I got a +2 a while back when I first told my mum and dad…
... a broken) a +2/3 membrane. I think it's ... transistors 25p
4164/4116 RAM chips ?1
Z80 ... processors ?3
ULA chips for the ... Modulators ?5
LM1889 chips ?3
... inside a 48K rubber key machine (Idea courtesy of Mr ...Opus Discovery and +2A?Can anyone tell me if the Opus Discovery is compatible with the +2A. I've just bought a +2A off Ebay and couldn't find any info on compatability. If…
... same CMOS Z80 for about 3 months now and completely failed ... to kill it, or the RAM/flash ROM and various other ... edge connector you kill the machine, usually taking out at least ... ULA and some of lower RAM just for good measure.If a C64 can do it...Forgive me if this isn't the right section. We've seen coders surprising us over and over again with excellent demos and things that a few years ago…
... the c64 is a slow machine its hardware makes up for ... />
The Tandy Color Computer 3 had really good bit mapped ... to much faster), lots of RAM and the best audio hardware ...Question about digitized sound and videoI searched the forums and couldn't find the answer, so here it goes. Regarding digitized sound: I remember reading an article long ago about a vid…
... browser and point at "MATASONG 3", then choose "LOAD SONG" with ... actual recordings from a Philips machine and AY chip playing 8 ... play the sampled data on ram. The BASIC program should ask ...Spritual successor to the Speccy1988-1995 - Atari ST/STe/Falcon 1995-2000 - ? hmmm ? 2000-2006 - Playstation 2 with a keyboard 2007- ?
... . On the Amiga in 1.3 you had AmigaBASIC ( awful ) which ... with a far more complicated machine. You can't just PEEK ... not dealing with 48K of RAM, 15 available colours and a ... . The more technologically advanced the machine the greater the outlay to ...
