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RAM issue for potential 48k buy?Hi guys I've got a 48k in my sight for ?20 but... it has an issue: [QUOTE]"I tested the computer and only displayed a distorted screen. Coloured …
... ?20 but... it has an issue:
[QUOTE]"I tested ... -
Issue 1 zx spectrum plus other goodys for saleI am selling loads of bits and bobs from my own personal collection including a zx spectrum issue 1 , printer ect . I am trying to raise money for a …
... collection including a zx spectrum issue 1 , printer ect .
I ... -
SampleTracker module formatDoes anybody have a description of the SampleTracker module format? I would like to make an XM converter for it. I know about [url=https://github.co…
... description of the SampleTracker module format? I would like to make ... 't really work out the format from this. -
Needed: Action Comics issue oneBad news, everyone. I've just been to the hospital, and they said that I've got too-much-posting-ituss, and I might have to stop posting at WOS. I kn…
... , except for one, the first issue of Action Comics, released in ... -
'Interesting' Issue 2 modSo I've been lurking on this forum for a while and I've got to the point where I want to see if I can repair a speccy.. so I bought me a 'broken' one…
... ULA chip in an Issue 3b or Issue 6a board, or would ... -
Issue 3 expansion connector problemI am having problems with an issue 3 Spectrum, that otherwise works fine, but does not recognize either the Interface 1 or DivMMC/Enjoy (which are bo…
... am having problems with an issue 3 Spectrum, that otherwise works ... -
48k - Why Won't it Buzzzz?Hi WOS ;) I bought a load of Spectrum games off eBay and thrown in for good measure was a 48k 1984 Issue 6a circuit board that I was told was for sp…
... measure was a 48k 1984 Issue 6a circuit board that I ... placed the ULA, ROM and Z80 in other Spectrums and they ... and donated to my poorly Issue 2 which now works as ... -
XP POWER SR10S05 will not fit on Issue Two in a rubber key caseSo, FOR SCIENCE I decided to see if an XP POWER SR10S05 would fit on my Issue Two board in a rubber key case. Especially since it seems to be *juuuu…
... SR10S05 would fit on my Issue Two board in a rubber ... me because I have an Issue 3 48k which will fit ... I have now put the Issue Two into the 48k+ hard ... key case that the Issue 3 came from.
Issue Two board (you might be ... -
Issue 4s - Not 'Jailbars' but lines alloverIt's not another 'Jailbars' question!, but I've got this Issue 4S that aside from the 'Jailbars' on the Paper area of the screen which I can live wit…
... !, but I've got this Issue 4S that aside from the ... -
llvm-z80 statusFew months ago I read about efforts to produce llvm back-end for the Z80 (even perhaps as part of new z88dk). Any update on that? I found [URL="htt…
... llvm back-end for the Z80 (even perhaps as part of ... ="https://github.com/earl1k/llvm-z80"]this but I have no ... -
Issue 6 repair with a twist...(Starting with a slight grump - the forum ate my first attempt at this so this'll probably end up being a bit terse :)) I got a Issue 6 48K machine …
... :))
I got a Issue 6 48K machine in a ... , or if there was an issue with the address or data ... /> Now suspecting a lower RAM issue, I entered and ran a ... I expected to catch this issue is the random fill test ... -
Noob repairs of an S2 and S6AI received two Spectrums a Series 2 and a Series 6A both of which are not working. I don't know anything about electronics so thought my lad and I wo…
... .
Each has an issue and would love some advice ... of the bottom of the Z80 to the right leg of ... sits on top of the Z80 (wtf?).
The middle leg ... the middle pin on the Z80 on the right of the ... Z80.
The left leg.... is ... -
Creating a linked list in Z80[FONT=Calibri][SIZE=3]I am using a circular buffer to store tiles to be displayed on the screen. Tiles only appear for a set period of time, so when …
... gone down this route in Z80 or can anyone provide some ... -
z80 reverse engineeringI came across Ken Shirriff's blog today where he is reverse engineering the Z80 from images of a Z80 die. I guess this may be of interest to those of…
... reverse engineering the Z80 from images of a Z80 die. I guess ... -
Dodgey R62 / D16 on Issue 2?Hello all, I am still beavering away trying to work out why my Issue 2 fails and after a much closer visual inspection I noticed what looks like som…
... to work out why my Issue 2 fails and after a ... that R79 2k2 (Issue 6) or R62 15R (Issue 6) or R55 ... 56R (Issue 4 and less ... -
Export HxC 2001 Floppy Drive Emulator .HFE format to .TRD-ImagesHi, does anyone know a way to convert the Disk-Format used by the HxC 2001 Floppy Drive Emulator (.HFE) to .TRD-Images ? The Software from the HxC…
... way to convert the Disk-Format
used by the HxC ... not support Export to TRD-Format yet.
When my ... ?t support .HFE as Input format yet. -
Willy The Wasp 2Heres 2 versions, the Z80 file runs as it should, but the TAP file has issues which I cant resolve. The issues seem to be concerning the paging in of…
Heres 2 versions, the Z80 file runs as it should, ... /> Perhaps someone can remedy this issue?
[IMG]http://s10 ... -
Hallowscream! Issue 6 - Tribute to Scream! Horror comic from the 80sIt's that time of year again folks! My brother and his fellow freaky scribblers have put together the 6th issue of [b]Hallowscream![/b] [img]http://…
48K Issue 6A board only showing B/WI have a 48K Issue 6A board here, which only shows a B/W composite video signal on both, the modified RF-out, but also on the expansion bus (using my…
I have a 48K Issue 6A board here, which only ... right to me on an issue 6A, but a 6C001E-7 ...FuzixOS - New Z80 OS[url]https://plus.google.com/+AlanCoxLinux/posts/a2jAP7Pz1gj[/url] Alan Cox releases a new Unixoid OS for Z80 machines... Coming to Spectrum soon, I …
[url]https://plus.google.com/+AlanCoxLinux/posts/a2jAP7Pz1gj[/url]
Alan Cox releases a new Unixoid OS for Z80 machines... Coming to Spectrum soon, I hope?Issue 1 oddityHello to everybody, I have a very first under my hands - a broken Issue 1. Apart from the classic "broken lower RAM" syndrome which will be easily t…
... under my hands - a broken Issue 1. Apart from the classic ...+2b borkedwell not completely I get this when I hit the NMI on my multiface 3 (so that negates the use of my divides too), the yellow/green stripes flash [IM…
... fine (128 and 48) the z80 has good m1 line (came ... />
its a Z70833 1990 issue 4
taIssue with Issue Two[img]https://dl.dropboxusercontent.com/u/25300140/Spectrum/Edited_ImageEasyImageEditor_20141111_84.jpg[/img] I'm working on an Issue Two that was sh…
... /> I'm working on an Issue Two that was showing black ...Issue 2 Spectrum - Black screenHi I have an issue 2 spectrum which I'm having some issues with. I bought it on ebay so have no idea of the history or how it came to be broken. Whe…
...
I have an issue 2 spectrum which I'm ... another note, I had an Issue 3 Spectrum that was also ...Issue 3 ULA ProblemsI've been given an Issue 3 48k to fix. It was producing no video and no picture on the TV. The coil was buzzing so it was getting power and all the v…
I've been given an Issue 3 48k to fix. It ... a spare ULA from an Issue 4(6C001E-7) which I ... working keyboard and the same issue with none functioning keys was ... out of a known working Issue 4 and this time everything ...180 - Still the king of darts games on any format?When I first got GTA V I had a go at the darts mini game at the bar near Trevors house. Multi million pound game, and the implementation of darts wa…
... the darts games on ANY format?
[youtube]uGLcIa8P2ss[/youtube ...SkoolKit 4.2SkoolKit 4.2 has been released. SkoolKit is a set of command line utilities for disassembling Spectrum software, into ASM format or into a bunch of …
... disassembling Spectrum software, into ASM format or into a bunch of ... /> [list]
[*]disassemble SNA snapshots, Z80 snapshots, SZX snapshots, and raw ... Fuse, SpecEmu, Spud, Zero or Z80
[*]automatically label routine entry ...Blockly for Z80As a first step on a project of mine, I'm trying to adapt [url=https://developers.google.com/blockly/]Google's Blockly[/url] to generate Z80 assembly…
... 's Blockly[/url] to generate Z80 assembly code.
[url ... ://www.haroldo-ok.com/blockly-z80/blockly-z80/index.html]I already ... ://github.com/haroldo-ok/blockly-z80]GitHub[/url].
Of ... to generate code for other Z80 machines... ;)Issue 2 Upper Ram, Loading & ResettingI have a 48k Issue 2 Speccy and for the life of me can't track down what the problem is with it. I initially thought that some of the uppe ram ic's w…
I have a 48k Issue 2 Speccy and for the ... known good ram from another Issue 2, same chips with same ...Z80 Special ResetThe Z80 CPU has two types of reset, normal and special. The latter is little-known and for more information please see [url]http://www.primrosebank.n…
The Z80 CPU has two types of ... ]http://www.primrosebank.net/computers/z80/z80_special_reset.htm[/url]
