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Where does the the Spectrum store the PLOT position ?So try this and it works just fine. The Spectrum must store the PLOT position somewhere as the line moves along. I'm sure someone knows where this is…
... . The Spectrum must store the PLOT position somewhere as the line ... 0: RANDOMIZE:CLS
10 PLOT 0,0
20 DRAW ... -
can a backup device damage the spectrum ROM?as above. been using a specmate device which seems to have corrupted my speccys ROM.
as above. been using a specmate device which seems to have corrupted my speccys ROM. -
Z88DK v1.99B ReleasedAt Sourceforge: https://sourceforge.net/projects/z88dk/ It's been a year since the last release so it was time for another. This is another tran…
... (the classic and new), an assembler/linker/librarian (z80asm), and a ... -
how to edit a romhi, i just wanted to know the best way to edit a rom. im going to do it in an emulator first and then run it in a spectrum.
hi,
i just wanted to know the best way to edit a rom. im going to do it in an emulator first and then run it in a spectrum. -
where is border/ink, etc stored in rom?hi, i just wondered where these were stored in rom and how i change these?
hi, i just wondered where these were stored in rom and how i change these? -
Zeus Assembler Object Code LengthHi, I'm starting out assembler programming with Zeus Assembler. I've followed the tutorial in the manual and it seems quite nice to use. The on…
... /> I'm starting out assembler programming with Zeus Assembler. I've followed ... -
Wanted - Space Raiders ROM CartridgeI keep an eye on eBay and there's a Space Raiders ROM cartridge up for sale at the moment, but I don't think it's worth £70 for such a tatty box. …
... there's a Space Raiders ROM cartridge up for sale at ... -
Debugging on ZEsarUX by reading the source codeHI New feature for ZEsarUX: https://youtu.be/z-TipWv0n9g With that you can associate an assembler source code to a program in memory so it w…
... that you can associate an assembler source code to a program ... me to debug the QL rom because the source code has ... -
Less MIA - Peker AssemblerMIA and also missing from the database! [img]http://oi66.tinypic.com/16hw67a.jpg[/img] Peker Assembler TZX https://app.box.com/s/vdniq5c6r30…
... img]
Peker Assembler TZX
https ... Jan 1986, page 93-94. Assembler Cassette:
[ ... br /> The Peker Assembler is a relocatable 6k assembler that compiles Z80 ... in REM statements into assembler. Using the standard loader ... -
Disabling the ROM without removing the whole thingHi! I've got my hands on a non-working issue 6a. I suspect the ROM may be bad, but other things may be faulty as well. I've read that in an otherwis…
... issue 6a. I suspect the ROM may be bad, but other ... otherwise working speccy removing the ROM gives a very specific screen ... problem to the ROM.
But the ROM (a NEC type ... -
Horace and the Spiders and Planetoids ROM cartsOffloading another 2 rare ROM carts, in pretty good nick. £60 for both seem fair? [img]https://s15.postimg.org/y9mibpyrf/2017-05-02-1095.jpg[/i…
Offloading another 2 rare ROM carts, in pretty good nick.
£60 for both seem fair?
[img]https://s15.postimg.org/y9mibpyrf/2017-05-02-1095.jpg[/img]
[img]https://s2.postimg.org/eloo6fdqh/hats.jpg[/img] -
128 toastrack ROM "upgrade"Hello all As I hate the UK-model menu & editor I would like to replace the original with the (translated) Spanish ROM but can't find any plain image…
... original with the (translated) Spanish ROM but can't find any ... me in EightyOne only as ROM-cartridge (as it should), not ... as ROM replacement.
Any hint ... -
ZX ROM in 64 characters a lineDear ZXS users, I am glad the today's release is not only concerning MB-02+ as it is normally the case with me, but it concerns really everyone, sinc…
... everyone, since everyone uses ZX ROM :).
Busy agreed and ... created superb ROM patches which make ROM print in 64 ... -
ROM emulation in softwareHi, first of all -- I only have shallow / uni knowledge of hardware, electronics, and physics. So forgive me for asking things that are out of that …
... 20ns. But the ZX Spectrum ROM chip timing shows that its ... to somehow wire ZX Spectrum ROM slot to some fast PC ... feed read the ZX Spectrum ROM address and feed it data ... -
+2 Black Boot Rom Selectionhello, i have a custom ROM with a test RAM software burned in that i have used before to troubleshooting ram problems on my +2 grey, is there a…
... />
i have a custom ROM with a test RAM software ... that +2 black has 2 rom ICs, is there any technique ... -
Afterburner rom showing sound options in 48K mode?I am running an [i]Afterburner (1988) (Activision)[/i] rom (which I can't remember where I got it from) that shows the music or sound effects choice …
... [i]Afterburner (1988) (Activision)[/i] rom (which I can't remember ... -
Thought this would be simple... Z80Hi Folks, Started to read "Beyond simple BASIC, Delving Deeper into your ZX Spectrum" by Dilwyn Jones. This is a great book and I came across the…
... section about ROM routines which suggested using PLOT and DRAW. ...
[code]
PLOT 0,100:DRAW 200,1 ... PUSH HL
; PLOT
; B = Y Coordinate
CALL 8927 ; ROM PLOT Command
DRAW:
Burning a ROM for a 128k +2 (Grey)Hi Guys, I would like to change the 128k +2 menus I have actually in French with English. The OS is in a 27C256 eprom. I do have a programmer and …
... where to get the correct rom file to load and how ...Precisely what is the ROM licencing situation?Freeware use, that is. Are the Speccy ROMs allowed to be used in any utility related to Spectrum emulation, or just in actual emulators? Is it …
... to use part of the ROM (I'm thinking specifically of ... set), or does the entire ROM have to be used?
Hacking the ZX Spectrum 48K ROMHi Guys, I have modded my Speccy with a dual boot ROM loading on first bank the original ZX kernel and on the second bank an enhanced version. I h…
... Speccy with a dual boot ROM loading on first bank the ...i keep getting this error in my assemblerinvalid combination of opcode and operands (ex af,af') what does this mean and how can i fix it? im using spin assembler.
invalid combination of opcode and operands (ex af,af')
what does this mean and how can i fix it?
im using spin assembler.Saving a program to tape with the assembler as well.Hi What I'm trying to do is save a program to a tape file with the McGrawHill Assembler in the high memory so that I can then run the program and r…
... tape file with the McGrawHill Assembler in the high memory so ... than having to load the Assembler and the program separately then ...Assembler by Peker Computers Ltd.There are two entries at WOS: http://www.worldofspectrum.org/infoseekid.cgi?id=0024435 (MIA) http://www.worldofspectrum.org/infoseekid.cgi?id=100…
... is a link to the ROM image for the cartridge, but ... />
It's a 16K ROM that is used in place ... of the ZX Spectrum ROM, and it appears to work ...Bug fixed ROMHi Folks, Is there a bug fixed 48K ROM that is totally compatible with the original? I have searched the internet but the ROMs I have found all s…
Hi Folks,
Is there a bug fixed 48K ROM that is totally compatible with the original? I have searched the internet but the ROMs I have found all seem to have extra functionality.
Many thanks
PaddyPassing parameter from BASIC to assembler routineWas there a "clean" way of passing parameter(s) from a BASIC program to an assembler routine? Something like parameterising RANDOMIZE USR call? I fac…
... a BASIC program to an assembler routine? Something like parameterising RANDOMIZE ...[Asm] Is this nested loop faster than LDIR or a bunch of unrolled LDI's?Hi all. I'm learning Z80 asm on Speccy 48K, and to start with I decided to write my own "CLS" routine (without relying on ROM calls or LDIR) as a lea…
... 00000111
#define org .ORG ; Assembler directives, add/remove as needed ... $5B00 (23296) if no ROM calls or BASIC required, saving ... : call $229B/8859 (Spectrum ROM function to change border color ... ).
; ROM CLS = call $0DAF/3503
Flashing eeproms for a +3 - which ROM on what chip?I am wondering which ROMS go on which chip? I know the +3 as two ROM chips, ROM A and ROM B, and that I need version 4.0 roms (images from http://…
... the +3 as two ROM chips, ROM A and ROM B, and that ... and 3).
Does ROM A have 0 and 1 ... , and ROM B have 2 and 3 ...A next Spectrum ROM with Turbo and MonitorI made a copy of a secondary ROM file that was used in my Didaktik Gama (Czech Spectrum clone with original ULA) but it was probably made for 48k Spe…
... for 48k Spectrum. This ROM file has modified tape recorder ... .omegahg.com/_48.htm"]this ROM collection[/url].
... The welcome message of this ROM is: [code]© 1988 Sinclair Research ... [/code]
The ROM image: [quote]https://www.oldcomp ...Any other ROM cartridge / Interface two software produced for the SpectrumI just recall from the ZX Spectrum catalogue a few games were also produced on ROM cartridge, but was there any other stuff - utilities, languages or…
I just recall from the ZX Spectrum catalogue a few games were also produced on ROM cartridge, but was there any other stuff - utilities, languages or stuff ever released in this format?How can I get Residos to work with SpecEmu divIDE Emulation? Residos ROM?Someone got Residos (current version 2.30) working with SpecEmus divIDE-Emulation? Where can I get the needed 8k-ROM/.BIN-File as SpecEmu needs e.g. …
Someone got Residos (current version 2.30) working with SpecEmus divIDE-Emulation? Where can I get the needed 8k-ROM/.BIN-File as SpecEmu needs e.g. for divIDE-esxDOS-Emulation?!
