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Datasheets of the Spectrum 128K +2 ICs.Is there any place where I can find the datasheets of the ICs of the Spectrum 128K +2? I have tried to look for each of them separately but for some…
... be no datasheets for the custom chips like the ULA, or ... find a datasheet for the ROM chip, but look at a ... -
I'm writing an Operating SystemOkay this might seem like a bait thread, but I am legitamately interested in figuring out how to write a multi-process system for the ZX Spectrum (no…
... certainly have to understand the ROM code quite well, so maybe ... it anyway. And writing a custom assembler isn't too much ... -
ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... code does need the regular ROM to be present. It ... your game is using a custom loader that copies blocks ... to change to internal rom and then begin its ... to switch back to internal rom.
What ... code to change to internal rom.
Other ... -
Help needed with MIA software with custom (?) loaderHi, I've got into my hands recently a bunch of Polish educational software which are unknown MIA on WOS. I believe they are protected with some…
... the ROM loader, yes, but the headerless screen uses a custom loader ... -
Help needed with MIA software with custom (?) loaderHi, I've got into my hands recently a bunch of Polish educational software which are unknown MIA on WOS. I believe they are protected with some…
... : although
both the custom load and save routines are ...
load the headerless custom screen block and force a ... help of a custom loader almost exactly copied from ROM (including timing ... and printer buffer mostly reproducing ROM code to parse
... -
Help needed with MIA software with custom (?) loaderHi, I've got into my hands recently a bunch of Polish educational software which are unknown MIA on WOS. I believe they are protected with some…
... br /> 0x5B12 CP 3A ; Is ':' ? (ROM)
0x5B14 JR Z,5B00 ... ; jump to the command class (ROM)
0x5B57 RET ; routine pass ... -1 (ROM)
0x5B7F DEFB +FF ; (ROM)
After the custom block ... -
You thoughts on... MASKYou[U][B]r[/B][/U] thoughts on MASK. Mask from GremlinGraphics. The first game of the three. Just curious about opinions.. [url]http://www.worldofsp…
... the ROM loader data format, but the actual loader is custom-written ... -
ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... 48k, 128k and Rom games (Z80, SNA, ROM)
[b][color ... [b][color=#000080]-[/color][/b] Custom charsets (10 from the best ... - Sinclair Spectrum 16k (Only emergency ROM works -> switch on while ... 128 -> apparently internal rom disable is not available at ... -
Accessing +3 DOS with DivIDE enabledI'm thinking about making a tool that copies files from a FAT partition to a IDEDOS partition. Currently, I've got two problems: - Getting the ESX…
You'll have to write your own custom software to set up the right paging conditions and make appropriate ROM calls to load data from one DOS and save to the other. -
Accessing +3 DOS with DivIDE enabledI'm thinking about making a tool that copies files from a FAT partition to a IDEDOS partition. Currently, I've got two problems: - Getting the ESX…
... have to write your own custom software to set up the ... paging conditions and make appropriate ROM calls to load data from ... -
ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... the diagnostics (and any other ROM image) as a standard 48K ... own Harlequin runs a custom BASIC ROM image with the copyright message ... , so it does pick that ROM checksum up and then if ... -
Problems with the .TZX formatI seem to have intermitent issues with the .tzx format and emulators. Take for instance Dynamite Dan: http://www.worldofspectrum.org/pub/sincla…
... standard loader code built into ROM. You know how it works ... ].tzx[/b] may contain any custom loader with any possible data ... wrongly guess the type of custom loader and use a wrong ... -
CAPS-SHIFT KeyCodeIs there a standard Keycode for CAPS-SHIFT Key ? Looking at the ROM documentation in the Main key table KEYTABLE_A, there is no Entry for CAPS_SHI…
... de facto standard is a custom, convention, product, or system that ... other applications might re-use ROM [url="http://skoolkid.github.io ... /rom/asm/0205.html"]KEYTABLE_A[/url], ... -
ZX Spectrum CartridgesI have been thinking of "cloning" ZX Cartridges for a while (case, board and silicon skirt), to be able to make new releases or replace damaged cartr…
... exactly ideal for dumping into ROM/RAM.
Taking ... applications that completely overwrite BASIC/ROM system variables, to use ... for example by using a custom loader, or by overwriting the ... decompress/copy routine on same ROM bank, as application data ... -
Mysterious error message ?Something just occurred to me, when I try to load certain JSW games which require 128k memory into my emulator in 48K mode I get this error message. …
... displays a custom error message. Whether it hijacks the ROM error routine ... message itself isn't in ROM. -
Mysterious error message ?Something just occurred to me, when I try to load certain JSW games which require 128k memory into my emulator in 48K mode I get this error message. …
Generating a custom error message as JSW64 ... at various locations in the ROM to detect 48k (H ... Enter with DE = address of custom error message, bit 7 set ...
JP 23325 ;Page in ROM 1 etc.
;
...
JP ONERR ;Page in ROM 1 etc.
;
... -
New Game - Pietro Bros [z88dk/Nirvana+][b]PIETRO BROS[/b] Pietro and Luizo were transported to pipe world after eating some rancid mushrooms on his pizza. Help them to escape from th…
... bit harder to wedge a custom loader in there but maybe ... /+3 : disk motor off, 48k rom selected, normal paging
out (c),a ; 48k rom selected, bank 00 at top ... -
ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... experimental TAP support (both rom-based and custom loaders, 48k only so ... -
BBC BASIC for the SpectrumThe latest update of BBC BASIC for the Spectrum at [url="http://www.mdfsnet.f9.co.uk/Software/Spectrum/BBCBasic"]http://www.mdfsnet.f9.co.uk/Software…
If you patch the Spectrum ROM to send data to the ... would be to write a custom 6502 program to run on ... -
Scrolling loader counter in 85 T-States?Would it be possible to write a scrolling loader counter in 85 T-States? I have a custom screen load routine that loads attribute first, then the …
... managed to squeeze in the custom screen loader without slowing it ... of LD-EDGE for standard ROM timing.
For the ... -
DivIDE allram mode help neededHi guys, are there any DIVIDE wizards out there that can explain how i page in the allram and add a rom file to it i sometimes need to load spect…
I can make new ESXDOS command for possibility install custom ZX rom. After installation new rom is impossible use ESXDOS system. For return to ESXDOS you must power off your ZX. -
More from Timex Computer corp. (U.S.A.)I'm hoping this will be of interest to some of you. Bruno: For many years we've been told a 48K Spectrum had been modified to work with NTSC but did…
... />
"How was the TS1500 Custom Chip developed?"
LG: "I ... have been available if the ROM had been completed as intended ... -
Send in the ClonesPlease name all the Spectrum clones out there ( I would say I need it back on my desk in 5 minutes , but I will be a bit more generous in this case!…
... } with custom ULA and SLOW mode, equipped with 8Kb ROM (floating ... Programming|Sinclair Research Ltd}.#The ROM image is available at ... |Sinclair Research Ltd}.#The ROM image is available at ... Introduction|Sinclair Research Ltd}.#The ROM image is available at ... -
Send in the ClonesPlease name all the Spectrum clones out there ( I would say I need it back on my desk in 5 minutes , but I will be a bit more generous in this case!…
... with custom ULA and SLOW mode, equipped with 8Kb ROM (floating ... Sinclair Research Ltd} with custom ULA supporting additional screen ... PAL (50Hz) video, custom ULA supporting additional screen modes ... NTSC (60Hz) video, custom ULA supporting additional screen modes ... -
Other Retro SystemsHello, I registered for one of the Amiga forums today and noticed one or two WoS users were on the site. Out of interest, do you frequent other re…
... flash the DS's rom (like the PSP custom firmware) or does ... -
Other Retro SystemsHello, I registered for one of the Amiga forums today and noticed one or two WoS users were on the site. Out of interest, do you frequent other re…
... flash the DS's rom (like the PSP custom firmware) or does ... -
Other Retro SystemsHello, I registered for one of the Amiga forums today and noticed one or two WoS users were on the site. Out of interest, do you frequent other re…
... flash the DS's rom (like the PSP custom firmware) or does ... -
ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... first two Dandanators, with the custom boot-to-[i]Buzzsaw+[/i ... , for how to use the ROM paging and button features? I ... -
ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... first two Dandanators, with the custom boot-to-[i]Buzzsaw+[/i ... , for how to use the ROM paging and button features? I ... ... If you're interested in custom 3D cases, just check here ... -
Spectrum Use for ZX81 Pseudo Hi-ResHi Folks, I've been looking around at some of the "Hi-Res" stuff which was achieved on the ZX81 and I came across the faq https://www.landley.net/…
... the actual pixel pattern from ROM (again with the CPUs help ... code instead of the Sinclair ROM code, you can generate any ... not already compatible. Then a custom machine code routine can get ... the existing data from the ROM to draw the screen instead ...
