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ANNOUNCE: BASin Release 12 ready for downloadWell, after a rather large break, BASin's latest incarnation is ready for public use. Probably. BASin is a Sinclair Spectrum development environme…
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Editor integration - the ROM has been patched and messed ... matter how heavy the display routines
Rounded corners and ... the moment, but should be useful for augmenting your BASIC code ... TZX/TAP support - only for ROM loaders, but now BASin can ... -
ROM paging questionAssuming the Spectrum 128 memory map and port addresses, but two custom ROMs in place of the normal Editor and BASIC, what is the most efficient way …
... calling a routine in ROM-1 from ROM-0 so that when ... the routine in ROM-1 executes a RET instruction ... the sake of convenience assume routines in ROM-0 will use a ... address of the routine in ROM-1, which means the paging ... -
Noob to Z80 needing +3 helpI'm quite new to z80 programming, but i'm attempting to write some kind of windowing system that will run alongside BASIC on my +3 with Kempston mous…
... use some of the plot routines from ROM3 (to save space ... The examples in the spectrum rom seem to use the register ... me to manually page in ROM 3 and RAM 0, ... there is a lot of routines i could use already ... model in particular would be useful) and care to share ... -
Monitor/debugger that doesn't use the Speccy ROM?Was there ever a Spectrum monitor/debugger released that didn't use the ROM, for key input and character output routines? The reason I ask is that i…
+3e ROM`sHi all, After using my +3 again (new drive belt) I also use a Multiface 3 to get my programs onto the A: drive. From what I understand the MF3 will b…
... were to get the +3e ROM`s?
Has any ... one got the +3e ROM`s? How useful do you find it ... compared to an original +3 ROM`s ...switchable ROM`sHi all, As I own a few Spectrum and Commodore computers, I am wandering a few years ago on the C64 there was a switchable ROM the normal C64 and a Ji…
... C64 there was a switchable ROM the normal C64 and a ... Jiffy DOS ROM.
A flick of a ... /> I imagine it may be useful for some people.
Any BBC aware Specchums out there?After the UK101 and VIC20 emulators I've moved my sights onto emulating a BBC computer. This emulator will be different though in that it will be a Z…
... run the real BASIC 4 ROM, but the operating system calls ... and run any Language paged ROM though. I have tested it ... able to implement core file routines for reading/writing files, checking ... to point me to a useful magazine article or even have ...Spectrum Ethernet updateWell for those of you who don't follow the news section on the project page, here's a quick update...and a request. Development has slowed a bit, si…
... program, and uses the same routines to set the IP, netmask ... , within reason!) happens to the ROM code, client code will continue ... , and programmers can do something useful with it!
[B ... simple transfer routine is in ROM.
If there's ...alternate BASIC ROMI've come up with a few patches to the standard ROM to make it use the 128 shadow screen by default. The ROM is reorganised as follows: RAMTOP is se…
... few patches to the standard ROM to make it use the ... shadow screen by default. The ROM is reorganised as follows:
all routines that used to write to ...I just learnt that Spectrum has 1kB of unused ROMWell, man learns through all his life. I have just discovered that Spectrum has over 1 kilobyte of unused ROM memory, from address 14446 to 15615. Al…
... over 1 kilobyte of unused ROM memory, from address 14446 to ... Spectrum Basic with so many useful functions into 16 kB and ... />
You could place many useful things into this 1kB, even ...Keyboard routinesI'll ask here first - since this must be a long-ago solved problem, and hopefully I can avoid re-inventing the wheel... I need a keyboard routine th…
... doesn't use the ZX ROM to accomplish the task, which ... can include in the Spectranet ROM. Anyone got one I can ... to just copy the ZX ROM routines that I had been calling ...25 years with the SpectrumTo paraphrase JFK, ask not what your Spectrum can do for you, but what you can do for your Spectrum. Well I've done quite a bit since I joined the sc…
... anything that might be useful to people[/b], and ... 2000)
* Advanced IF2 Simulator [ROM] (2001)
* BMP2SCR (2001 ... Harlequin
* Contributed routines from SE Basic to the ... abbreviations in the Gosh Wonderful ROM
* Discovering that ...Internal ROM expansionHas anybody designed a multiple-ROM interface that plugs into the internal ROM socket instead of plugging onto the edge connector? It would be useful…
Has anybody designed a multiple-ROM interface that plugs into the internal ROM socket instead of plugging onto the edge connector? It would be useful not having something dangling off the back of the Spectrum.OpenSE BASIC 3.1.1The eagle-eyed will have noticed that [url="http://www.worldofspectrum.org/infoseekid.cgi?id=0027510"]SE BASIC[/url] got an update last week. As a te…
... ZX81 ROM (thanks to John Grant of Nine Tiles) with routines borrowed ... equivalent code for the missing routines, as permitted under the ... a 48K machine, but quite useful on a 16K machine).
routines much faster. It would still ...DIVIDE versus ZX128 ROMDivide interface use hardware mapping of extra memory on this fixed points in 48rom: #0000 - power-on/reset/rst0/software restart #0008 - syntax erro…
...
This adresses correspond with routines in 48rom but 128rom contain ... different routines and is problem in ... systems often connect only 48rom(rom 1) after each reset ... use different routines on mapping points in external rom memory. Also ...Keyboard scanning routines / techniques?What keyboard scanning routines or techniques do people use? I'm looking to write something which doesn't rely on the ROM-based keyboard scanner, an…
What keyboard scanning routines or techniques do people use?< ... doesn't rely on the ROM-based keyboard scanner, and I ...Interface 1bis updateSupport for connecting a standard PC keyboard to the interface?s PS/2 socket, in place of a mouse, has been added. The external keyboard?s output is …
... accessible through the standard 48k ROM routines , in parallel with the ZX ... useful for BASIC programming, as most games do not use the ROM ...Hooky - hook ZX ROM and rewire RST and NMI to RAM - rantThis is a rather long rant. Not for short tempered. :) The objective is to hook into RST "vectors" and NMI on a Spectrum without affecting the normal…
... /> Possible applicatons for such ROM:
- debugger with sw ... RST 0x00 /,
- ROM extensions,
- IM1 routines. :)
... />
QUESTION: disclaimer ... ROM overwrites address FFFD thus ...what ...
somewhere in ROM /after memory check/ ...The history of ESXDOS, the DivMMC and the DivMMC EnJOY![img]http://benophetinternet.nl/hobby/divmmc_history/1%20esxdos.jpg[/img] These are the stories behind esxDOS, the most popular operating system e…
... /> Custom ROM in ROM-A
DRAM in ROM-B with ... in More Detail
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ROM:
ROM0 - ... Browser, fixed/optimized some routines, made config file parser and ... work), made lots of useful commands, and I always ...48K Issue 3B ROM to EPROM methodsHi folks, While fixing up a completely dead Commodore PET I needed a way of testing the 4116 RAM chips that make up its 32K, some googling found a…
... EPROM containing the 48K ROM and a diagnostic ROM from Paul Farrow ... diags.
Sanity check ROM burner (MQP Pinmaster 48) by ... reburn the 27c256 with stock ROM (previous attempt had been ... more EPROMs with different diag routines and they all work.
wav2pzx 1.0 - Convert ZX Spectrum tape recordings to the .PZX formatThe Sinclair ZX Spectrum and related computers primarily stored their software on audio cassette tapes. While most emulators for these machines suppo…
... Spectrum files saved by the ROM routines and preserving any data it ... and requests for any potentially useful features. I'm most interested ...wav2pzx 2.0 - Convert ZX Spectrum tape recordings to the .PZX formatThe Sinclair ZX Spectrum and related computers primarily stored their software on audio cassette tapes. While most emulators for these machines suppo…
... Spectrum files saved by the ROM routines.
It currently requires ... and requests for any potentially useful features.So it occurred to me; "Why bother with going into 48K BASIC when you can just....wrap the machine code calls inside a 'RST #28;DEFW addr:RET'?" Of course, you DO need a small M/C routine to do that, and ta-daaa, here it is: [cod…
... #28 to call routines in the 48-BASIC ROM, there is no ... hope someone will find this useful,
have a great day ...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…
... Spectrum. This ROM file has modified tape recorder routines so it ... .omegahg.com/_48.htm"]this ROM collection[/url].
... The welcome message of this ROM is: [code]© 1988 Sinclair ... [/code]
The ROM image: [quote]https://www.oldcomp ...48K ROM copyrights holderHi everyone I would like to check with you about the rights to the 48K ROM. It seems the current rights owner is Sky UK. Did anyone have any recen…
... the rights to the 48K ROM. It seems the current ... statement from Sky regarding the rom rights (like Amstrad had here ... which would rely on the ROM routines.
While probably not mandatory ... using the original ZX Spectrum ROM (48K) would make things easier ...New Spectrum ROM: Arcade Game DesignerIn the last few days I've completely rewritten the Spectrum ROM from scratch to include AGD. Some of the functionality from version 4.8 has been los…
... ve completely rewritten the Spectrum ROM from scratch to include ... too. For instance, the keyboard routines have been written to allow ... but with the editor routines in the ROM, AGD users have a ... too.
The ROM comes with documentation. I've ...NMI Routine and Restarts in a new 128K ROMI'm presently engaged in creating AGD 5 with the intention of making it a pair of 16K ROMs for the 128K/+2. I'm fairly sure that the vast majority o…
... 't supported in the original ROM 0 as the delay routine ... if I can do something useful in a few bytes I ...ScrollingBit of a daft topic but anyway... Which game had the best scrolling? I would have to volunteer Commando and its silky-smooth scrolling. A particula…
... :
; Screen scrolling routines
; for quick use cut ... for an optimisation in the ROM routines for drawing text. Rather ... /> scroll rl (hl) ; incredibly useful - we can 'scroll' memory directly ... 3f ; we've reached the ROM
jr nz,nextln ; ...My own Home Computer It's true. My company are planning to build a new Home Computer. It will use a Z80 CPU running at 6mhz, 128k Ram and will run all Spectrum and ZX81 …
... Video Memory this is particularally useful for writing stuff to VRAM ... mode is in use so routines will run full speed. The ... -DOS might be useful).
Hence RAM00 is the ROM RAM(!), RAM00 ... perhaps add some hardware AY routines for playing samples from RAM ...
