-
contended memory...so memory contention on the toastrack and the grey +2 is in the wrong place compared to the documentation, yet the +2a/b and +3 it is in the correct …
... contention model than the 128 contention model because the I/O contention in the 128 ... that is written for the 128 contention model will still run on ... that was written for the 128 contention model. -
contended memory...so memory contention on the toastrack and the grey +2 is in the wrong place compared to the documentation, yet the +2a/b and +3 it is in the correct …
[QUOTE=aowen;526410]However no-one seems to be able to name a program that was written for the 128 contention model.[/QUOTE]
From a very quick round of testing: No More Intelligence pt3, MDA Demo, Koopaville. -
contended memory...so memory contention on the toastrack and the grey +2 is in the wrong place compared to the documentation, yet the +2a/b and +3 it is in the correct …
... software written specifically for the 128 contention model does indeed exist. -
contended memory...so memory contention on the toastrack and the grey +2 is in the wrong place compared to the documentation, yet the +2a/b and +3 it is in the correct …
... software written specifically for the 128 contention model does indeed exist.[/QUOTE ... written for the +3/2A contention model I didn't think ... -
48K/128K classificationI'm sorry if I've looked in the wrong places and not found it, but what are the rules regarding a game being listed as either: ZX Spectrum 48K ZX Sp…
... requires 48 mode on a 128 (things like the original Ultimate ... RAM (most 128 software).
* requires a 128 or original ... 3)
* requires original 128 contention (this only seems to affect ... )
* requires an original 128 (border effects timed for the ... -
"The Amazing Rocketeer", compatible with real hardware?I've managed to create a physical copy for myself of [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0017643"]this game by John Fotou[/URL] bu…
... B. If it requires broken 128 contention it will only work on ... A. If it requires fixed 128 contention it will work on B ... -
Rainbow Chaos(I so want to call this Law of Chaos to pun on lords) Anyway. Dunno if I'll make this. But if I don't /someone/ will want to. It's just too good an …
... of the time the ULA 128 version will just seem a ... benefit to doing a ULA 128 specific version as the contended ... from Velesoft with the ASIC 128 contention model (and no contended I ... -
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…
... 0x7ffd, 0xbffd and 0x3ffd port contention behaviour.
With Fusetest ... fact that 2A/+3 and 128/+2 have different memory bank ... page really talking about the 128?, bank bit B0 implies odd ... should be contended on a 128.... or is that the "bug ... -
Question of contentionI'm not desperate to go digging through technical descriptions in depth, but one thing bugs me about the Speccy's video contention model - and that's…
... about the Speccy's video contention model - and that's ... of the display. And 128 T of that is the ... flyback). So that's 128 T to fetch 32 bytes ... And then there's the contention pattern where the memory is ... Now 128 / 8 is 16, so that means the contention pattern ... -
128K memory bank selection to avoid contention issuesI'm currently developing a game and I'm trying to get my head around the memory contention issues of the various 128K/+2/+2A/+3 spectrum models in or…
... my head around the memory contention issues of the various ...
When going into either 128/+2/+3 Basic and using ... to?
The 128 ZK Spectrum reference FAQ says ... is the cause of contention for banks 1,3, ... due to this apparent contention issue. -
Football Director 128Sorry if this has come up before but having downloaded Football Director 128 when I try to load it it always seems to crash on the title page. Any o…
Sorry if this has come up before but having downloaded Football Director 128 when I try to load it it always seems to crash on the title page. Any one know what I'm doing wrong? Does anyone else have this problem?
Cheers!
Paul -
128 +2 video connections.I have just got my hands on a Spectrum 128 +2 grey model all in working order, what I need to know is if I take a signal from the CVBS Composite Vid…
... my hands on a Spectrum 128 +2 grey model all in ... -
Stop me from blowing up my original Spectrum 128!I have a Spectrum 128 (not the +2), and I want to play some of those old classic games again. The trouble is this. I still have the original Power Su…
I have a Spectrum 128 (not the +2), and I ... it will work on the 128, but...
I'm ... -
ZX Spectrum 128 BoxedRoll up, roll up ... etc ... I've eBayed two of my Speccy 128 machines. Only a few days of bidding left ... Take a look if u r interested in acquir…
... eBayed two of my Speccy 128 machines. Only a few days ... a boxed Spectrum 128 machine, and a Spectrum 128 machine without working ... as I have another boxed 128, so these are spares. -
Multiface 128I have a Multiface 128 which I'm thinking of selling... Only thinking of it... The button and case are damaged, There are some aesthetic defects (I s…
I have a Multiface 128 which I'm thinking of ... -
Multiface 128Greets :) I am after either.... a) Somebody willing to sell a working one or b) Somebody who can repair a red button activation problem AND/OR so…
Spectrum 128+ production periodMy favourite version of the Speccy is the 128, the heatsink version, and I'm wondering when mine was made. I got it Xmas 1986 (after seeing the +2 on…
... of the Speccy is the 128, the heatsink version, and I ... they stopped producing the original 128's?My Speccy 128 gets wobblyI'm having trouble with the picture on my 128+. The picture starts flickering like crazy until it's unusable. Sometimes I turn it on and it's okay, b…
... with the picture on my 128+. The picture starts flickering like ...[NEW]: Spectaculator 4.0Hi everyone, Finally managed to finish it... enjoy! --- [NEW]: Spectaculator 4.0 Spectaculator is a Sinclair ZX Spectrum emulator for PCs runnin…
... br /> o Brand new memory contention system and cycle-accurate display ... also emulated for the Multiface 128 and
Multiface ...
o Spectrum 128/+2 keyboard emulation now behaves ... br />
o Multiface 128 in addition to Multiface 1 ...READ HERE! AUDIO IN FOR 128+2A???hey my name is Paolo and I'm from Italy..this is the first time that I post on this forum..I would like to connect or create an EAR input or somethin…
... THING
