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MGT MOUSE - exist really ?I read disassembly of +D rom/ram code and from address #2249 is routine for read MGT MOUSE ports. I can't find any info about "MGT MOUSE". Exist real…
... +D rom/ram code and from address #2249 is routine for read ... :
[CODE]THE 'MOUSE' ROUTINE
This routine is also present in ... -
Reading Swift Disc ContentHello All. I was the proud owner of a ZX Spectrum 128k+ (the heatsink model) as a kid and, amongst many peripheral devices during ownership, bought a…
... during ownership, bought a Swift Disc for it... [url]http://www ... I know, fully working Swift Disc. Why I threw it away ... -
Reading Swift Disc ContentHello All. I was the proud owner of a ZX Spectrum 128k+ (the heatsink model) as a kid and, amongst many peripheral devices during ownership, bought a…
... during ownership, bought a Swift Disc for it... [url]http://www ... I know, fully working Swift Disc. Why I threw it away ... -
Routine for Currah speechI'm currently writing a routine for the Currah that will provide speech during a game. A timer is set to initiate the speech every 50 cycles of the …
I'm currently writing a routine for the Currah that will ... -
Ben Versteeg's September sales[COLOR="Blue"][B][SIZE="6"]Add-ons[/SIZE][/B][/COLOR] [IMG]http://benophetinternet.nl/hobby/vanmezelf/sales/line.jpg[/IMG] [IMG]http://benophetinter…
... /> - PlusDlite with manual and system disc: ?39.99 / ?44.99
- 6116 ram and v2.2 rom
- 6116 ram chip + v2.2 rom: ?8 ... -
Upper RAM replacement module issues with the DivideI got my new upper ram replacement module from Zorn yesterday and seem to be having some issues. When the machine is without the Divide it boots up …
I got my new upper ram replacement module from Zorn ... manages to boot, the ram passes the memory test i ... When I put the upper ram chips back in place, ... br />
The upper ram are not on the "OKI ... attempts DMA to the upper RAM and uses unusual timings ... -
FS: Starglider and Xenon on Plus 3 discI've got Starglider on disc in excellent condition, box is mint, it contains everything described on the box.. I also have Xenon on disc but the box…
I've got Starglider on disc in excellent condition, box is ... /> I also have Xenon on disc but the box isn't ... -
Replacement Spectrum +3 RAM ChipsHi all Bought a +3 last week with a RAM issue, so I have removed the old chips, added sockets and now just need a full set of chips to get her back…
... +3 last week with a RAM issue, so I have removed ... -
Asm routine for AY playback?Hi, is possible to create and "name" an asm routine for playing some ay data? If yes, how? Example: Ok , I've finished a sound tracker song, now I n…
... create and "name" an asm routine for playing some ay data ... with or without the play routine? How does it work?
Is possible to call the routine and make it play some ... -
POKEs on 128K "upper RAM"?I've been working lately with some 128k games, and I've got this question about RAM in games. I guess most games use RAM pages 5 and 2 to store the …
... 've got this question about RAM in games.
I ... guess most games use RAM pages 5 and 2 to ... the main program, and other RAM pages are used to store ... that needs POKEs placed in RAM pages 1, 3, 4, 6 ... -
SkoolKit 3.6SkoolKit 3.6 has been released. In case you are unaware, SkoolKit is a set of command line utilities (written in Python) for disassembling Spectrum …
... or Z80
[*]automatically label routine entry points
[*]automatically annotate ... every routine entry point with a list ... .e. a snapshot of the RAM as it would be immediately ... -
Troublesome routine, help needed!Having problems with this routine, it basically fires a rocket up the screen, but refuses to detect collisions. I'm using attribute blocks for detect…
Having problems with this routine, it basically fires a rocket ... tried allsorts to remedy this routine but nowt seems to work ... /> call print ;call the print routine
pop bc
djnz ... -
Ben Versteeg's November sales[COLOR="Blue"][B][SIZE="6"]Almost ready[/SIZE][/B][/COLOR] [IMG]http://benophetinternet.nl/hobby/vanmezelf/sales/line.jpg[/IMG] [IMG]http://benophet…
... /> - PlusDlite with manual and system disc: ?39.99 / ?44.99
- 6116 ram and v2.2 rom
- 6116 ram chip + v2.2 rom: ?8 ... -
Simple memory transfer routineI'm looking for a simple memory transfer routine that shifts 32 bytes of data from the address HL is set to 55143, I have tried using LDIR, but cant …
... for a simple memory transfer routine that shifts 32 bytes of ... -
Tricky ZX RepairHello guys, This time I put my hands on a very nice Issue 3 16K, upgraded to 48K. To bertter explain "nice", it is absolutely mint, not a scratch on…
... go through the whole initialization routine, halting with the first 1 ... 580-585 mA. The Fruitcake RAM tester stopped showing a fault ... a ITT). Now the Fruitcake RAM tester gives a DIFFERENT faulty ... -
A "generic" loader for +3(e)I've made this loader for 128k games in +3DOS. [CODE]dos_open equ 262 dos_close equ 265 dos_abandon equ 268 dos_read equ 274 dos_write equ 277 dos_s…
... /> ret
; paging routine
; destination page is a ... dw 14729
db 3 ; RAM 3
dw 49152
db 4 ; RAM 4
dw 49152
db 6 ; RAM 6
dw 49152
RAM 5, 2, 0)
dw ... -
Repalce 4164 RAM by 41464Dear all, I have some amount of 41464 DRAM from old PC VGA card which are useless at the moment. I think to keep them as a spare for the upper 32k R…
Interesting 48K failureI thought I'd recount a failure I've not seen mentioned before that I saw tonight while fixing a 48K issue 6 board. The background: The initial fail…
... /> 1. A fault in upper RAM causing incorrect instructions to get ... border colour when the NMI routine exits (and also save the ...DIY Issue 1 Internal 32K RAM expansionFollowing on from the information in [URL="http://www.worldofspectrum.org/forums/showthread.php?t=40173"]this[/URL] thread, I finally figured this ou…
... of the Issue 1 internal RAM module.
The pinouts ... when the top 32K of RAM is addressed. Here's a ... the machine saw 48K of RAM, verified with PRINT PEEK 23733 ... machine is seeing 48K of RAM now and that there were ...Opus Discovery 1I guess this has been asked before, I have an opus discvery 1, it seems to be working but I would like to fit 2 double sided 3.5" 80 track drives, oh…
... 2D. I have fitted the RAM chip so far as I ... do not have the support disc (assumeing there was one).
Amstrad FD-1 Disc DrivesA quick question: With the Amstrad FD-1 external disc drives, I've seen DDI-1 interface cards mentioned. Are the DDI-1 interfaces just for the Amstr…
... the Amstrad FD-1 external disc drives, I've seen DDI ...+3 disc issueQuickie question. I can't load from tape on my +3 as whenever I select the loader option the disc drive starts spinning and doesn't stop (obviously …
... select the loader option the disc drive starts spinning and doesn ... need due to having no disc software).
Anything it ...+D disc images from/to PCIn my eternal struggle with my +D discs collection, I absolutely need an affordable backup solution. Before fighting with Lotharek's FDD emulator, I …
... to copy non-standard floppy disc to image files.Software to transfer tapes to PlusD discThe CPC had dedicated software to transfer Speedlock games to disc... Are there any programs to do this for the faithful Speccy? Thanks.
The CPC had dedicated software to transfer Speedlock games to disc...
Are there any programs to do this for the faithful Speccy?
Thanks.Buying ram for W7It's been a long time since I bought any ram for a PC (I think I bought a few DIMMs when they first appeared) so I thought I'd ask here to make sure …
... time since I bought any ram for a PC (I think ... /components/memory-pc/ddr2pc2-6400800mhz/ram-804gk.html"]these DDR2 DIMMs ...ZX81 internal RAM upgrade?It's only a matter of time before I kill my ZX81 due to this slack ram pack :( Is there a tutorial available that will allow me to upgrade my RAM to…
It's only a matter of time before I kill my ZX81 due to this slack ram pack :(
Is there a tutorial available that will allow me to upgrade my RAM to 32k or maybe even more?Wanted: Kempston Disc Interface and/or Watford SPDOS interface.It's a long shot, I know. I'm looking for stuff related to the Kempston Disc interface or the Watford SPDOS interface. While I'm here I may as well…
... stuff related to the Kempston Disc interface or the Watford SPDOS ...ZX Alien Breed - WIPI'm sure a lot of you have seen the discussion in the New Game Ideas area about a Speccy version of the classic Amiga game Alien Breed. I've been dro…
... !
2 - Key routine. This is really straightforward and ... br />
3 - Map routine. This is in 2 parts ... the sprite data is in RAM, so I just need ... of the LDIR block-copy routine means I can shift ... alien data into the routine and use just the ...Timex contended memory timings, the TS2068 kludge board and EXROM at $4000 - $7FFFI haven't seen this documented anywhere yet so I thought I'd share my findings. I've been investigating contended memory timings on the Timex Sinclai…
... at these locations when the RAM is paged out. I've ... beeps using a machine code routine which steps through $4000 - $7FFF ... - $7FFF but only when (HOME) RAM is enabled at those locations ... at those addresses whether the RAM is switched in or not ...
