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SE BasicAfter 13 years of development I thought I'd run out of things to optimize, but it turns out I was wrong. However, I'm now running out of time to work…
... developed a plug-in replacement for the original ULA ... there was no single ROM that combined all of the ... creating a bug-free Spectrum ROM. My early attempts at ... of the Spectrum SE). ROM-1 can still be ... .
[*]The only 16K ROM with a detokenizer.
[*] ... -
New multi-interface for ZXI have in development new interface for ZX Spectrum. PCB size is similar as K-MOUSE interface and on board is CPLD (programmable logic), up to 1MB st…
... this interface is ZX rom emulation/replacement with external SRAM/FLASH ... EPROM.
Rom images ... memory and used instead ZX rom.
Interface will ... - 512kB ram/flashable rom 512kB. Each rom/ram page 16kB can ... -
New multi-interface for ZXI have in development new interface for ZX Spectrum. PCB size is similar as K-MOUSE interface and on board is CPLD (programmable logic), up to 1MB st…
... this interface is ZX rom emulation/replacement with external SRAM/FLASH ... EPROM.
Rom images ... memory and used instead ZX rom.
Interface will ... - 512kB ram/flashable rom 512kB. Each rom/ram page 16kB can ... -
I know it's part ZX81 but what's the rest of it?You can see the ZX81 motherboard in the corner but I have no idea what the rest does, it powers up but I haven't managed to get the screen to tune in…
... />
- A ZX81 (obviously)
- Replacement keyboard
- In-built power ... bright green) is a switchable ROM, with the ribbon cable clamped ... onto the motherboard ROM socket and diving under the ... -
SoftPLAY: Use the PLAY command from 48 BASICNow you don't need 128 BASIC to use the [B]PLAY[/B] command. Just use [B]PRINT #8;[/B] instead. [url]https://dl.dropboxusercontent.com/u/15659782/So…
... the routines in the editor ROM triggering one of the ... traps intended for the lower ROM.
[quote]I did ... are present in the 128 ROM version of the code.< ... snapshot was taken on a toastrack it wouldn't work on ... to just use a 16K ROM solution. If you don' ... -
Timex 2068 hi-color / hi-res modes.Hello. I know this is not a Timex forum but since it is a very close relative of the Speccy I thought I'd ask my question here. Does anyone know …
... modes as a plug-in replacement for the standard Speccy ULA ... ZX Spectrum was the modified ROM.[/quote]Most software released before ... a 2068 without checksumming the ROM, but after 1984 a fair ... -
Definitive list of games incompatible with +2A/+3 and of compatible versions (if any)I am trying to compile the definitive list of games which are incompatible with the +2A and the +3 and of their compatible versions, if they are pres…
... fails when using standard 48k ROM (I've tried in all ... ).
In "standard" 128k (toastrack and grey +2) it works ... -
Definitive list of games incompatible with +2A/+3 and of compatible versions (if any)I am trying to compile the definitive list of games which are incompatible with the +2A and the +3 and of their compatible versions, if they are pres…
... fails when using standard 48k ROM (I've tried in all ... ).
In "standard" 128k (toastrack and grey +2) it works ... -
"Weird" Spectrum +3Hi folks. I've just dicovered that one of my +3's has an Issue 1 board, with all the mods that are mentioned on guesser's website - the other has (w…
... production.
The two ROM's are dated thus:
replacement of CPU and ROM's.
IF1bis StabilityI just thought I would start a different thread relating to the IF1bis, and leave the copyrighters to it elsewhere...:-P I've had mine for a few mon…
... at least have their own ROM or possibly own processing capability ... . Lots of parasitic capacitance. The toastrack 128K machine is by far ... respect (and as such the toastrack makes a great machine for ...IF1bis StabilityI just thought I would start a different thread relating to the IF1bis, and leave the copyrighters to it elsewhere...:-P I've had mine for a few mon…
... at least have their own ROM or possibly own processing capability ... . Lots of parasitic capacitance. The toastrack 128K machine is by far ... respect (and as such the toastrack makes a great machine for ...PlusDlite problems with 128K modelsLast year I developed the PlusDlite, and already shipped out a couple of them. Only recently I discovered some problems with 128K models. I remember…
... /> 1. Why it seems the toastrack has troubles with selecting either ... the 48K or 128K rom with the PlusDlite, so something ... with the rom back selection
2 ... the PlusDlite struggles with the toastrackdivide problems.Just bought an divide that does not seem to work so I'm asking for any advice here. When I plugin I get the divide screen which then hangs. Press re…
... the Spectrum is a +128 (toastrack) and it works with an ... />
I have sent a replacement interface to try - but I ...PlusDlite problems with 128K modelsLast year I developed the PlusDlite, and already shipped out a couple of them. Only recently I discovered some problems with 128K models. I remember…
... testing with the PlusDlite and toastrack.
I simulated a ...
Now the PlusD ROM disassembly says this:
[CODE ...IF1Bis problems. The Edge of the Spectrum...Advice is sought from the learned on WoS. I just bought an Interface 1Bis from sunny South Africa. It arrived fast, but unfortunately doesn't work.…
... it to even load a replacement ROM when it became apparent (through ... the device to accept a ROM image, following your instructions to ... lost on me. Getting the ROM images on to it only ... ) in order to stick a ROM image on their blank 1Bis.Spectrum Not Responding to Keyboard InputHello, sorry if this thread is not in the correct place, This is my first post and I'm not sure where to post this type of thread. :lol: Anyway, I r…
... like a headphone jack.) The replacement Power Supply is an official ... the chips.
- The ROM chip also sits in a ...Harlequin clone...PCB manufactured!Using Chris Smith's detailed schematics and project notes from the Harlequin... a Speccy fan in the United States by the name of Don (Superfo) has de…
... stcarchiv.de%2Fhc1986%2F01%2Fiso-rom&ei=9ydVU_-LNMettAbzqoHIAw& ... the most interesting replacement of the Sinclair ROM which is compatible ... time: The original Sinclair ROM (coming from the IF1bis ... LED) and your favored BASIC-Rom, sitting in the Harlequin, ...Harlequin clone...PCB manufactured!Using Chris Smith's detailed schematics and project notes from the Harlequin... a Speccy fan in the United States by the name of Don (Superfo) has de…
... for the most interesting replacement of the Sinclair ROM which is compatible ... use se-1.rom as the replacement ROM. se-0.rom is only for ...BAS-ROM for HarlequinSince it is very easy for everybody to plug a new BAS-ROM into his Harlequin there is the question, what kind of ROM and what additional functions sh…
... the Harlequin PCB as a replacement (spare part) then it should ... legal to use the original ROM or its content burned into ... many adds using the original ROM. What is the difference to ...BAS-ROM for HarlequinSince it is very easy for everybody to plug a new BAS-ROM into his Harlequin there is the question, what kind of ROM and what additional functions sh…
... the Harlequin PCB as a replacement (spare part) then it should ... legal to use the original ROM or its content burned into ...RS232 on Spectrum 128KDoes anyone actually use the RS232 port on the Spectrum 128K? Is there anything useful that can be done with it? I know about the keypad with the Sp…
Please don't forget the ROM routines of Paul Farrow, that ... used my Toastrack with Interface 2 and Paul's ZXC3 ROM board ...ZX Spectrum +2A - Issue loading gamesHi! I have my ZX Spectrum +2A with a very strange issue regarding games loading. The thing is that I can only load a few games from the Datacorder o…
... on +2A due to HW/ROM differences.
However if you ... be issue with recorder - belt replacement is always good idea.
ROM for instance) and load it ...Spectrum Not Responding to Keyboard InputHello, sorry if this thread is not in the correct place, This is my first post and I'm not sure where to post this type of thread. :lol: Anyway, I r…
This is why my test ROM displays the ULA inputs at ... completely... :/ hope that CPLD / FPGA replacement gets finished soon or I ...Best 128k Speccy?Hi Which 128k Spectrum is the best from the point of view of the operating system, hardware design etc. Reason I'm asking is that I read on here th…
... and by changes in the ROM. Some peripherals also won't ... expansion port.
Toastrack 128's are more compatible ... considered as a better engineered toastrack and hence more compatible ( ... compability is achievable with a ROM change), plus they're fairly ...FBZX Wii for WindowsFor testing purpose I adapted FBZX Wii to compile against MINGW and to work on Windows (new SDL sound, Virtual keyboard which works with mouse instea…
... it in both ROM areas on the multi-ROM models. This will ... also be useful for using ROM-1 from SE Basic IV ... to be used as a replacement for 48 BASIC in computers ... I made the menu SE Rom option available only for 48k ...FBZX Wii for WindowsFor testing purpose I adapted FBZX Wii to compile against MINGW and to work on Windows (new SDL sound, Virtual keyboard which works with mouse instea…
... to be used as a replacement for 48 BASIC in computers ... I made the menu SE Rom option available only for 48k ... Basic for the BASIC ROM in the 32K ROM set or the ... 64K ROM set. It doesn't ... BASIC. If you put the ROM in place of all of ...divMMC ENJOY wont work with 48+it works with my 48+ ver 6b with my 128+,my 128+2 128+2a 128+2b but not the ver 4 48+:confused:,the green light stays on the blue light never comes o…
... NMI routine, that the original ROM code was bad(?). The NMI ... variable. But the code in ROM contains the opposize condition, it ... execute the NMI code, a replacement routine activated instead of executing ... bad code in the original ROM, which can do only reset ...Dock's ZX Maze gameI'm hoping to finish a simple maze game in ZX Spectrum BASIC this week, as part of the Ludumdare Retro challenge. I used to dabble in speccy basic on…
... into small chunks of faster replacement code rather than using rom routines.Are any of these worth holding onto for rarety/value reasonsIve Made The Pics Public A friend of mine was throwing away a small collection of games along with a +2 grey and a +128 toast rack and i just wondere…
... want to keep the 128k toastrack to play it on as ... on the original unmodified Sinclair ROM in some way.... or something ...Are any of these worth holding onto for rarety/value reasonsIve Made The Pics Public A friend of mine was throwing away a small collection of games along with a +2 grey and a +128 toast rack and i just wondere…
... want to keep the 128k toastrack to play it on as ... on the original unmodified Sinclair ROM in some way.... or something ...
