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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…
... [/I] BIT instructions neither modify MEMPTR nor use its value. Simply ... -
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…
... the addition of the line MEMPTR=ADDR to the above ... , adding MEMPTR = ADDR makes Sinclairean fail the indexed BIT test (!). I ... suspect that updating MEMPTR on all other ... an emulator has a serious MEMPTR bug (not attributable to ... -
Fuse: what do you want to see?An open brainstorm. If you had a team of programmers working on [url=http://fuse-emulator.sf.net/]Fuse[/url], what would you tell them to work on? …
... 's "z80 test suite" and Fuse failed all MEMPTR section.
Also ... -
Fuse: what do you want to see?An open brainstorm. If you had a team of programmers working on [url=http://fuse-emulator.sf.net/]Fuse[/url], what would you tell them to work on? …
... 's "z80 test suite" and Fuse failed all MEMPTR section.[/quote]
MEMPTR emulation is needed by absolutely nothing outside test suites, and ... -
ZXDS 0.9.2 Beta 1...Hi Folks, Sort of new to the ZX DS stuff so I thought I would start by trying [B]ZXDS [/B]out in the DS emulator [B]DESMUME 0.9.7 for Windows 64 bit…
[QUOTE=Patrik Rak;514220]Well, I am ... desmume?
Patrik[/QUOTE]
Thanks Patrik - so near yet ... I wanted to do was test out some code under ZXDS ... -
ZXDS 0.9.2 Beta 1...Hi Folks, Sort of new to the ZX DS stuff so I thought I would start by trying [B]ZXDS [/B]out in the DS emulator [B]DESMUME 0.9.7 for Windows 64 bit…
... I wanted to do was test out some code under ZXDS ... the real thing somewhere and test it first hand?
Patrik -
ZXDS 0.9.2 Beta 1...Hi Folks, Sort of new to the ZX DS stuff so I thought I would start by trying [B]ZXDS [/B]out in the DS emulator [B]DESMUME 0.9.7 for Windows 64 bit…
[QUOTE=Patrik Rak;515051]Everything works great, ... thing somewhere and test it first hand?
Patrik[/QUOTE]
test" on her DSi! ;)
Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
... ;512036]Try to run fuse test when arrives I wonder how ... /> And running Woody's Z80 test suite, the failures on the ... flags test are:
[code]LD A ... , expected 1B66[/code]
MEMPTR tests: all failed.
ZXDS 0.9.2 Beta 1...Hi Folks, Sort of new to the ZX DS stuff so I thought I would start by trying [B]ZXDS [/B]out in the DS emulator [B]DESMUME 0.9.7 for Windows 64 bit…
[QUOTE=Paddy Coleman;515059]Mmm, not sure my youngest would be happy to let Dad "test" on her DSi![/QUOTE]
Come on, you can surely borrow it while she's sleeping... :)
PatrikPush/Pop data copyingWe all know that stack pointer cheese and push/pop is faster to move data than LDIR - which in turn is slower than unrolled LDI's anyway. I rewrote …
... /taps/misc/multicolor.z80"]multicolor test[/URL] I did when I ... about the contention...
PatrikMaketzx...Whats the state of play?Been out of the whole emulation bit for...a while :) But, back in the saddle, ready to transfer some more tapes.....except...maketzx doesnt seem to w…
... the challenge was set and Patrik make PZX, it was so ... even a beta tool to test, I'd like to see ...Time difference for jumps and calls?Just interested (and possibly trying to distract myself from the more pressing problems in my sprite routine) and willing to risk a potentially daft …
... to the end loop condition test AND then jumping back to ... /> RET
[/code]
PatrikTime difference for jumps and calls?Just interested (and possibly trying to distract myself from the more pressing problems in my sprite routine) and willing to risk a potentially daft …
... you don't have to test the end condition, so ... you save the test, and you save on the ... /> CP (HL)
JR NZ,TEST
LD (HL),C
TEST:
DJNZ LOOP
EXIT ... screen64
[/code]
Patrikquick - Zx80 ASM questionWhile I am ploughing through lots of ASM listings, one of my earlier adaptation attempts surprised me [B][asm code][/B] [code] org 32768 start: ld…
[QUOTE=RST#08;534345]Edit: You can use "JR" instead of "JP", too.[/QUOTE]
And RET Z right after the test.
Patrikwriting an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…
... but shouldn't the FUSE test suite have caught this?[/QUOTE ... why Fuse dont implement the MEMPTR register and this produces a ...writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…
... to ignore results of all test cases that checked their correctness ... Spectrum, and the more you test the more you'll find ... floating bus, flags 3+5 (MemPtr) and others just to play ...SuperTape Version 1.2 Scheme ?Hi folks, As mentioned in another thread, I came across a tape (on-line most likely) called SuperTape Version 1.2. I think it might be a multi-plat…
... of ZXDS so I could test this ? I mean a PM ... still the same.
PatrikSuperTape Version 1.2 Scheme ?Hi folks, As mentioned in another thread, I came across a tape (on-line most likely) called SuperTape Version 1.2. I think it might be a multi-plat…
[QUOTE=Patrik Rak;570884]OK, [URL="http:// ... to examine them.
Patrik[/QUOTE]
Cool !!!. I ... how it displays when you test the pilots. The dodgy TZX ...Need help with tzxing once again :)You people helped me so much in this thread witch a custom loader: [url]http://www.worldofspectrum.org/forums/showthread.php?t=36109[/url] Maybe we…
... !
Apart from Test Inteligencji there is also an ... ?id=0008992[/url]
Patrik Rak did a .tzx for ...Need help with tzxing once again :)You people helped me so much in this thread witch a custom loader: [url]http://www.worldofspectrum.org/forums/showthread.php?t=36109[/url] Maybe we…
... =lfaria;574208]Well, I just test them with Fuse 1.0 ... PZX so I couldn't test that scenario and PZX wouldn ... mentioned in another thread by Patrik.
I'm gathering ... people have made and will test them.
Does a ...Xor-shift random number generator for Z80[QUOTE=Patrik Rak;320244]Come on, people, [URL="http://www.jstatsoft.org/v08/i14/paper"]xor-shift generators[/URL] devised by Marsaglia, that's the w…
BTW, the simplest test for a RNG you can ... it running.
To test mine, modify it like this ... /> [/CODE]
assemble it, then test it with something like
PatrikXor-shift random number generator for Z80[QUOTE=Patrik Rak;320244]Come on, people, [URL="http://www.jstatsoft.org/v08/i14/paper"]xor-shift generators[/URL] devised by Marsaglia, that's the w…
[QUOTE=Patrik Rak;583704]BTW, the simplest test for a RNG you ... running.
To test mine, modify it like this ... [/CODE]
assemble it, then test it with something like
Patrik[/QUOTE]
Hi Patrik,
...Xor-shift random number generator for Z80[QUOTE=Patrik Rak;320244]Come on, people, [URL="http://www.jstatsoft.org/v08/i14/paper"]xor-shift generators[/URL] devised by Marsaglia, that's the w…
... /> That's where the Diehard test comes handy - it contains a ... the desired way, you can test them with the Diehard suite ... have any fun).
PatrikXor-shift random number generator for Z80[QUOTE=Patrik Rak;320244]Come on, people, [URL="http://www.jstatsoft.org/v08/i14/paper"]xor-shift generators[/URL] devised by Marsaglia, that's the w…
... />
Patrik[/QUOTE]
Made the changes in my test program ... /> Thank you for your help Patrik.
BTW, any news ...3DS and Speccy Emulators?Noticed that there seems to 3 or 4 emulators for the Nintendo DS. I've just picked up a 3DS. iS there any one that works best to go for? I'm assuming…
[QUOTE=Patrik Rak;589208]Yes, that's ... comparison to XL.
Patrik[/QUOTE]
Ah ha ... knew that - I can re-test if that helps. I assume ...Testing Z80 op codesHappy new year all! I'm currently testing my Z80 emulator (hand written from scratch in C#) and I've possibly now gone insane, testing is taking hug…
... from an internal register called MEMPTR (somebody said it's named ... for each clock cycle a test loop takes. Read: certainly do ... -able to have an automated test run through all 2^24 ...Official CSSCGC 2011 Competition ThreadHello fellas. The site is up and running. We are already accepting submissions. [url]http://www.mojontwins.com/csscgc2011/[/url] Rules, info, and e…
... decision (apart from th ebest test of the MEMPTR category of course ;-))Official CSSCGC 2011 Competition ThreadHello fellas. The site is up and running. We are already accepting submissions. [url]http://www.mojontwins.com/csscgc2011/[/url] Rules, info, and e…
... (apart from th ebest test of the MEMPTR category of course ;-))[/QUOTE ...Which Speccy game had best border effectsIn truth, I'm just trying to remember a game from my youth, and the amazing border effect during pause is the only thing I can clearly recall about i…
... itself is very hard to test. Get it wrong though and ... /timingtest-0.2.zip"]timing test[/URL] which I have created ... the two instructions.
Patrik
