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Goldfinch - an open software stack for mass storageYep, another pet project of mine to compete with all the others I've started. But hey, if I didn't get distracted by things like this I'd just get di…
... of libraries for C and Z80, in z88dk library format (because ... , I'll quote from the test program I'm using (and ... -
ZX music for *TWO* BEEPERS :)Hi there. :) For some time I was thinking about making for ZX Spectrum an additional sound-card playing BEEPER music without Spectrum's CPU time. I…
... 's CPU time. If the Z80 mounted on such a card ... , hehe, so I wanted to test this sound in another way ... drums). It's totally first test of such idea so I ... -
Registered Copy of z80-400 wanted !!!Does anybody know where to get a "pirate-copy" of z80-400 emulator ? I have just downloaded the shareware-copy from WOS and when I try to pay for it …
... get a "pirate-copy" of z80-400 emulator ?
I have ... -
Tips on (dis-)assembling Z80 instructionsedit: Naturally I managed to post this in the wrong forum. I'd much appreciate it if any moderator would move it to the development section. For the…
... beginner when it comes to Z80 assembly (not to mention a ... code, thus dealing with the Z80's less than orthogonal instruction ... -
Z80 Expander Bus ControllHello there my fellow forum chummies, I would like to ask a few technical questions, Now I come from an Amiga Hardware based background, and as yo…
... /> any links to some decent Z80 expansion port schematics?
Z80 inteface expander[/b]
[list ... for direct install on the Z80 cpu
Will this ... interfere with the Z80 expansion Bus
[/list]
z80 format: ED ED xx yyI've just been studying the documentation for the z80 file format: [url]http://www.worldofspectrum.org/faq/reference/z80format.htm[/url] I have a d…
... studying the documentation for the z80 file format:
[url ...Symbos-z80 on a speccy?[url]http://www.uelectronics.info/symbos-z80[/url] If it works with the CPC and MSX, surely the Speccy qualifies too?
[url]http://www.uelectronics.info/symbos-z80[/url]
If it works with the CPC and MSX, surely the Speccy qualifies too?Mrs.T is currently taking her C.B.T motorbike test.She just phoned me from the training centre, it's out in the sticks on the edge of town, down a crumby, designed to test the skills of the best rider…
... , down a crumby, designed to test the skills of the best ...Test program for 128k machinesThere is a Test Program for 16/48k machines: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0008884&loadpics=3[/url] Is there a similar progr…
There is a Test Program for 16/48k machines:
[url]http://www.worldofspectrum.org/infoseekid.cgi?id=0008884&loadpics=3[/url]
Is there a similar program for Spectrum 128/+2/+3?z80 program to BASIN?I have a BASIC program with UDG:s loaded in a z80 snapshot file. I would like to edit the program with Basin, but I wonder what must be done before…
... UDG:s loaded in a z80 snapshot file.
I ... /> (I tried to load the z80 directly to Basin and it ...Some ever noticed that +2A/+3 halts Z80 using WAIT?I mean: Anyone ever noticed that the +2A/+3 halts the Z80 using WAIT? All documentation I've read about contention state that the ULA halts the Z80 …
... the +2A/+3 halts the Z80 using WAIT?
All ... that the ULA halts the Z80 by forcing CLK high. I ... to put a Z804020 CPU (Z80 capable of 20MHz clock), isolate ...Test ROM Cartridge For SaleI'm selling another load of gear including a Sinclair Research Test ROM Cartridge. [url]http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=4000772…
... gear including a Sinclair Research Test ROM Cartridge.
[url ...Tutorial - learn machine code in 30mins[B][I]Message from the moderators[/I] - bigjon has requested that readers' attention be drawn to a better version of this tutorial, one which is easi…
... ZX Spin. Select Tools -> Z80 Assembler.
To run our ... /> CHAPTER 3 - move the car, test for collision.
Time to ... can use 'or a' to test for a black paper colour ... , increase by one.
(To test the last bit for odd ...Z80 'EXX' ConfusionI was working on a little Z80 routine last evening, and, having run out of registers, resorted to sticking one of the values into a memory location a…
... was working on a little Z80 routine last evening, and, having ... instead (something in my short Z80 life, I've not tried ...How do I know where my C compiler is putting my variable?Let me show you my code. I am writing a Z80 emulator (z80.c) which sets up a bit of shared memory for communication with another process. Well, I got…
... I am writing a Z80 emulator (z80.c) which sets up ... stripped everything else away to test it shmget and shmat ... everything else shm. This is z80.c:
[ ...
Well, if I start z80.c on one terminal, and ... c on another, then z80 should stop and the bash ...What Z80 development tools do you use? What books?Hi. I've been meaning to do it for over 25 years, but.. better late than never :) I'm starting to learn machine code and am trying to get a developme…
... ://retrospec.sgn.net/game/z80asm"]Z80 PC Assembler or z80asm[/URL ... the best books for learning Z80... I'm currently using Toni ...Test single ram chips?Is it possible to test single ram chips? Micky
Is it possible to test single ram chips?
MickySinclair Research test cartridge for use with the ZX Interface 2Anyone want to sell a Sinclair Research test cartridge for use with the ZX Interface 2? Thanks Paul
Anyone want to sell a Sinclair Research test cartridge for use with the ZX Interface 2?
Thanks
PaulSinclairean A3[B]Sinclairean[/B], a new ZX Spectrum emulator written in machine code for x86-compatible, OpenGL-capable computers. Features: [LIST] [*]Fast machin…
... depends on SDL (included)
[*]Z80 core is not 100% translated ... is available
[/LIST]
Test keys:
[B]F1 ...Xpectroid Android ZXSpectrum Emulator TESTI'm working in a port of the iphone iXpectrum emulator, A.K.A GP2Xpectrum to the Android Platform... Since i haven't an android phone yet (i plan to…
... touch control works only to test the emulator (you cant walk ...Test / comments wanted: new composite video output for +2A/+3I've been fiddling with the composite video mods for +2A and +3... with no luck. Because neither desings in [url=http://www.secarica.ro/html/zx_zone.…
... resistors.
Because my test computer may be damaged, I ... mods. It would be interesting test it in a good known ...Midi Out from machine codeI need to send midi-signals by machine code, while Basic is too slow for my current project. I already read I can use hookcode #11E, but I have some …
... editor, menu system and self-test program
ROM 1: 128k ... lines of code will be Z80-compatible):
OUT #7FFD, 0 ...Channel 4 80's Computer Audio TestThis is a channel 4 test broadcast from the 1980's. There definitely is some computer code being put across the airwaves. The video claims that it c…
This is a channel 4 test broadcast from the 1980's. ...My emulator has a CPU bug, any ideas?.Hi all, I am writing a Speccy emulator in PureBASIC but have an odd bug. The spectrum interprets the odd numbers incorrectly whenever they are typed…
... a real spectrum. The next test fails, as does a real ... . I have looked through my Z80 emulator code but I nothing ...Correct flag response to BIT n,(HL) etc.When running the test program suggested by Arjun (thanks again), all intructions are passing the flag tests except the BIT n,(HL), BIT n,(IX+dis) and…
When running the test program suggested by Arjun (thanks ... .
I have run the test program on Sinclairean (I like ... fails RLD,RRD because the test program expects the PO flag ... light on the situation?, also, Z80 emulator writers, have you implemented ...ZX Spectrum Test UnitHi all, I aquired this as part of a job lot, offering for sale for ?20 + postage (paypal payment only). No idea if it works, but it seems in good c…
... shop built/used it to test Spectrums. It's an interesting ...Two Odd Spectrum 128K FaultsI also have 2 Spectrum+128 machines with heatsinks. 1. Did not power up properly - I replaced the 7805 regulator and cleaned the edge connector and …
... the M1 line on the Z80 or does anyone have any ... I tend to use to test the machines, and after choosing ...z80 emulator with converter ?Hi i am finding the old z80 emulator v2 or v3, dont remember. Some of these versions have the snapshopt to 1.45 converter that allows us to conver t…
... /> i am finding the old z80 emulator v2 or v3, dont ... reasson is to use the z80 snapshot loader in the spectrum ...testing if speccy is fully functionalHi, There is so much mention of T states but still confused. Does this mean if an instructin is out by a T-state or more then the speccy is faulty?…
... basic rom and the Z80 processor to test if they are faulty ... the basic rom, ULA, and Z80 processor and memory for the ...
