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Calling ROM routinesFirstly, sorry if this is the wrong forum to post this in, but I wasn?t quite sure under which heading is best fitted. I?m trying to figure out how…
... how to invoke the LOOKVAR ROM routine to discover where a ... don?t cover invocation of ROM routines at all.
Thanks ... -
ROM Routines Quick ReferenceSomebody was asking about calling ROM routines a few days ago, and it just so happens that I compiled this handy-dandy quick reference for same over …
Somebody was asking about calling ROM routines a few days ago, and ... .globalnet.co.uk/~jg27paw4/pourri/rom-routines.txt[/url]
This ... is for the 48k ROM. I've just remembered that ... models, as some of the routines are in different places or ... -
Rom Routines list ?Exist some document that show detailled the routines on the spectrum ROM ? Ad for the Spectrum +3 ? are they the same or exist more ? Example i was …
... that show detailled the routines on the spectrum ROM ?
Ad for ... /> Example i was watching the Rom routine called [B]PLOT-SUB ... know all the routines that are on the Rom just to use ... -
A great ROMBack in the early 90s my ZX clone (called "Cobra" if anyone's interested) had a sort of a "SamRam" (actually an alternate ROM accessed via a NMI) tha…
... made use of the standard ROM routines.
I searched ... or downloads regarding this great ROM and was surprised to ... absolutely magnificent. I have the ROM (there are also some ... even (!) some of this alternate ROM's routines.
Did anybody ... -
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 ... -
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 ... -
ZX PC Interface : The manual, schematics and more info... ZX <-> PC Interface ------------------- Contents 1) The ZX <-> PC Interface 1.1) What is it? 1.2) What does it do? 2) Install…
... Schematics
3.2) Altered ROM-routines
3.3) PC-Software ... />
3.2) Altered ROM-routines
The blockload and ... blocksave routines at #556 and #4C2 are ... As long as your own routines are calling #556 or # ... -
ZX PC InterfaceZX <-> PC Interface Contents 1) The ZX <-> PC Interface 1.1) What is it? 1.2) What does it do? 2) Installation 2.1) The softwa…
... the standard load and save routines.
... />
4.2) Altered ROM-routines in the EPROM.
ROM with a few patches.
The communication routines are ... ?C? command, writing your own routines in the software under the ... -
Universal disk drive controller project - information needed! Hello Speccy world! I am a hardware developer from Russia and old Speccy fan. Currently i am starting a project aimed at joining Western and Easter…
... of russian software use direct ROM calls for disk operations ( ... implementation level (API calls, ROM routines or actual hardware) in order ... how much software use direct ROM calls or direct FDC programming ... NMI handler bug fixed in ROM) so this entrypoint should ... -
Universal disk drive controller project - information needed! Hello Speccy world! I am a hardware developer from Russia and old Speccy fan. Currently i am starting a project aimed at joining Western and Eastern…
... of russian software use direct ROM calls for disk operations ( ... implementation level (API calls, ROM routines or actual hardware) in order ... how much software use direct ROM calls or direct FDC programming ... NMI handler bug fixed in ROM) so this entrypoint should ... -
test my loader?Hello. I was playing around trying to customise the ROM loading routine, but I quickly realised that although I'd found out how to change the border…
... around trying to customise the ROM loading routine, but I quickly ... noticed it was just the ROM routines with a few instructions missing ... -
MC TipPlace your MC tip here: Here is my first: When using alternate registers (EXX) the HL register must not be affected on return to BASIC. Also the IY…
OpenZXRom v2006-05-17 releasedJust knocked out a new release of OpenZXRom last night - a GPL licensed functional replacement for the original Spectrum ROM. [url]http://matt.west.…
... replacement for the original Spectrum ROM.
[url]http://matt ... milestone - it now replicates enough ROM routines to play Egghead 4 and ...Aggravating problem with screensI've rewritten my Sam C runtime emulator code ( well almost ) to allow me to use my own routines for blitting sprites onto the screen, storing tiles …
... me to use my own routines for blitting sprites onto the ... /> [/CODE]
The emulation routines show all four screens on ... attached to your program calls ROM routines ( RST 16 and jump
Quick question re: TAP conversionI'm just in the middle of creating a TAP version of [url=http://www.worldofspectrum.org/infoseekid.cgi?id=0006457]Hunchback: The Adventure[/url]; I'v…
... patched it to use the ROM routines to load in the game ... version with just the loading routines patched be acceptable? In other ...Understanding extensions to the BASIC parserFor a while, I've had a rather 'rinkety dink' extension to BASIC via an RST 8 trap in hardware, just so that I can send stuff to a Spectrum over ethe…
... in the Interface 1 Complete ROM disassembly. The example is ... uses a couple of Spectrum ROM routines to get the two ... Using the Spectrum ROM disassembly and Interface 1 ROM disassembly, I was ... traps once). Also, the Spectrum ROM routines to get the two numeric ...Spectrum does streaming videoActually, I was surprised my ROM routines for the socket library were fast enough, but the video seems to play at more or less the correct speed. He…
Actually, I was surprised my ROM routines for the socket library were ...Need help with interrupts againI'm fighting to understand how interrupts code handling works I'm trying to set my simple own interrupt routine, as I don't want to be dependent on …
... want to be dependent on ROM routines. The most important thing for ... byte 0 which is in ROM and has value 243
Liliwhite softwareI recieved two software packages for Opus discovery disc system (with two drives). I was aware about its existence earlier, but had no details. Compa…
... seven times faster than the ROM routines.
On the disc is ...ZX BASIC (Boriel's Compiler) - LibrariesWell, we have a nascent option on a sprite library coming together, thanks to na_th_an's fourspriter being retooled for the job. It's not general pur…
... code options to replace slow ROM routines that the compiler defaults to ...+3 assembler questionI was wondering if anyone could give any suggestions as to how to get this bit of code working on the +2A/+3 in 128k mode. It works on the +128k/+2 i…
... paged in and the three ROM routines addressed are where they should ... it jumps back into the ROM at MAIN-3 it does ...Saving and Loading from tape in MC?I'm actually having problems with saving and loading from the ROM routines for the interpreter... I'm currently using the following codes for saving…
How to safely maximise available memoryHi All, I'm toying with an idea that will require I have as much memory available as possible. I'm a little embarrassed I have to ask this tbh. As…
... ; pops, don't call any ROM routines I can write all the ...Amazonia - standard loaderThe "protection scheme" entry for [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0027280"]Amazonia[/URL] says "Multiple schemes (see individu…
... game is loaded using standard ROM routines, just using [B]LOAD ""SCREEN ...Beginner questionThis might sound and be daft.... I've just been reading J Cauldwell's "how to write a Spectrum game" but was thinking of writing something in C as I…
... inlining assembler, to call Spectrum ROM routines from C? And would you ...Emulator audio...how?Hi all. I am in the process of writing a Spectrum emulator (c#) for my final year project at university. I've got it all working, apart from sound. …
... easy enough to trap the ROM routines when (for instance) a BASIC ...MOVE_M Object Movement Manager for BASICAs moving things around on the screen is usually the slowest part of a game written in BASIC, I've been pottering around with this routine to handle …
... to the screen. The only ROM routines used are $028e KEY_SCAN and ... 14
255 REM exception routines start here, starting at 256 ... ,etc.:
REM all exception routines should end with RETURN (or ...The Elite ZX Spectrum bluetooth keyboard and their implementation of key ghosting.They have plans to release it September 2014. [url]http://bluetoothzxspectrum.elite-systems.co.uk/index.php[/url] They have also a Kickstarter page,…
... (except when you use the ROM routines to read the keyboard).Plea for new hardwareI'm posting this as a poll as I want to judge if I'm a solo loon going on about this, or if people really are interested in either of the following S…
... to intercept reads to the ROM address space, and treat them ... multicolour screens mapped across the ROM and lower 16K address spaces ... easily overcome by not using ROM routines. But note that this external ...ESXDOS 0.8.5 and .Z80 on +2B or +3Last week I received some .Z80 snapshot files from a DivMMC EnJOY! user to test. These files didn't work on his ZX Spectrum +2B. [URL="http://benophe…
... reason?
Maybe some 128 ROM routines are called that are different ...
