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Question about CP Z80 instructionSorry if this is the wrong folder, but it seems the most appropriate. When performing a CP instruction, is the P flag set when the compared values …
... .
When performing a CP instruction, is the P flag ... />
LD A,3
CP 3
JR P,9999 ... -
FA: Ultimate (Play The Game) SIGNED Promo BrochureHi. I'm auctioning off some pretty interesting Ultimate (Play The Game) memorabilia on ebay at the moment. The auction below is for a 1985 promotiona…
... for a 1985 promotional brochure signed by Tim Stamper, which was ... -
spectrum48 with Betadisk and CP/MHi out there, I'm just poking in my old Spectrum hardware again ;) Most of it is homebuilt, in the late 80s in the former GDR(east germany). I made …
... some RAM to run CP/M. The CP/M itself is from ... Wissenschaften der DDR" and is CP/M2.2 Bios Ver 1 ... /> Everything is working fine, only CP/M is crashing from timte ... -
Att: CP\M userAre you the same "CP\M user" that also posts in the The Vintage Computer Forums?
Are you the same "CP\M user" that also posts in the The Vintage Computer Forums? -
Signed by Matthew Smith[url]http://cgi.ebay.com/Jet-Set-Willy-ZX-Spectrum-Signed-by-Matthew-Smith_W0QQitemZ200192509304QQihZ010QQcategoryZ112866QQrdZ1QQssPageNameZWD2VQQcmd…
... /Jet-Set-Willy-ZX-Spectrum-Signed-by-Matthew-Smith_W0QQitemZ200192509304QQihZ010QQcategoryZ112866QQrdZ1QQssPageNameZWD2VQQcmdZViewItem?_trksid=p1638 ... -
CP/M Plus Manual for Spectrum +3Hi everybody, I'm Anny and this is my first message here. Sorry if I was wrong to leave this request. I've an original CP/M Plus for Spectrum +3 lic…
... request. I've an original CP/M Plus for Spectrum +3 ... I decided to download the CP/M Plus and Mallard Basic ... -
Super Chess - CP Softwareanother, no listing for Super Chess the original 48k version ? versions 2+ and 16k version are listed Title: Super Chess spine has no space neither …
Widgit and CP SoftwareJust a thought, but aren't Widgit software and CP Software related? I always thought that Widgit was the educational branch of CP. Yes / no? I o…
... aren't Widgit software and CP Software related? I always thought ... was the educational branch of CP.
Yes / no?
Signed Spectrum bookGot a signed copy of The ZX Spectrum Years 1982-199x for sale, number 49 of only 100 copies printed if anyone is interested.
Got a signed copy of The ZX Spectrum Years 1982-199x for sale, number 49 of only 100 copies printed if anyone is interested.Floating Point Forth (CP Software)[IMG]http://i269.photobucket.com/albums/jj79/Hairyrecords/scan0011.jpg[/IMG] I don't see Floating Point Forth by CP Software in the archive. But I …
... see Floating Point Forth by CP Software in the archive.
CP Software as Floating Point Forth ... , the scan above is from CP Software Catalogue (Spring 1986)
Using CP and JR Z commandI have been trying to [URL="http://www.worldofspectrum.org/forums/showthread.php?t=40011"]convert a BASIC routine to machine code[/URL], but to no av…
... totally forgot how to use CP and JR Z.
CP it with the value you ... a
inc a
cp 61
If greater ...Spectrum CP/MHello.. Just out of curiosity, has anyone actually used +3 CP/M for any practical purpose? I remember booting it up a couple of times years ago, jus…
... , has anyone actually used +3 CP/M for any practical purpose ... ago, just to see what CP/M looked like on a ...CP/M for +3looking for CP/M for +3: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0014024[/url]
looking for CP/M for +3:
[url]http://www.worldofspectrum.org/infoseekid.cgi?id=0014024[/url]Hewson Kickstarter - signed GAMES, mags, ZX SpectrumHello, We have been adding some great new signed games, magazines and systems to the [URL="http://kck.st/1cMQN3Q"]Hewson Consultants Kickstarter[/UR…
... been adding some great new signed games, magazines and systems to ...Is there a correct disk image format for CP/M disks?Following on from this thread: [thread=46119]DDR CP/M[/thread] I have received and have made a basic emulation of his CP/M system. Porthos has sent…
... this thread: [thread=46119]DDR CP/M[/thread]
... a basic emulation of his CP/M system.
CP/M disks, which are named ... or better way to store CP/M disks? Is there ... as possible with as many CP/M-supporting systems as ...Sam Coupe signed ROMThough not strictly Sinclair hardware I found this interesting enough to share. I was looking through the various MGT Sam coupe hardware that I have …
... of the Rom chips was signed by Gordon...
Thought I ...ZX rom type detectionHere is routine for fast detection of zx rom / computer model. [URL="http://velesoft.speccy.cz/other/ZXROMDETECT.zip"]http://velesoft.speccy.cz/othe…
... value 0-7 signed zx rom type ... /> LD A,(#4B)
CP #BF
RET Z ; ... /> INC C
CP #15
RET Z ... /> INC C
CP #26
RET Z ..."Keep me signed in" checkbox - request to default offHi, I don't know if it was already discussed (search on "keep me signed" returns no results).<br><br>Would that be possible to make this checkbox unc…
... discussed (search on "keep me signed" returns no results).
signed.
on the other ... someone wants to be still signed, he might activate it once ...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…
At Sourceforge:
https://sourceforge.net/projects/z88dk/
It's been a year since the last release so it was time for another. This is another transitional release on the way to version 2.0 and hopefully we'll get there for the next one ...Spectrum +3 CP/M serial-transfer optionsHi everyone, I suspect this is a long shot but does anyone have any experience of transfering files between a PC and a ZX Spectrum +3 running CP/M…
... a ZX Spectrum +3 running CP/M? I'm using the ... transfer text files successfully using CP/M commands such as:
CP/M suggests XModem is challenging ... over the serial interface using CP/M and Qterm or otherwise ...CP/M version of Micro-PROLOGI'm hoping someone can suggest a possible solution to a relatively unusual problem. I've found a copy of Micro-PROLOG (Version 3.0) for CP/M 2.2 and …
... -PROLOG (Version 3.0) for CP/M 2.2 and am ... Spectaculator) using Locomotive Software's CP/M Plus. However, the program ... and while I'm using CP/M Plus rather than Version ... problems running older applications in CP/M Plus--in fact, Locomotive ...Question about CP Z80 instructionSorry if this is the wrong folder, but it seems the most appropriate. When performing a CP instruction, is the P flag set when the compared values …
... is the same as the CP value.
2's ... an important effect if the CP value was 0x80 or above ... be a negative number in signed arithmetic.
edit ...The Only Reason Sinclair Succeeded (Provoking Controversy)Although I love my Sinclairs dearly, I think that the only reason they succeeded was because at the time most people did not know any better (factori…
... as more expensive machines running CP/M (this *was* a selling ... , memory expansion (64k and beyond), CP/M, hard disk interfaces, you ... have the TS1000 at home (signed out from the computer club ...Easy Compare On 2 Byte Register?e.g. HL, BC, DE Has anybody got a really easy way of doing this without comparing each byte seperately? Any maths has no effect on the flags as far a…
... ]
ld a,l
cp e
jp nz, nomatch ...
ld a,h
cp d
jp nz, nomatch ... . And then there's the signed versus unsigned compares which add ...number padding functionI wrote a number padding function in BASIC a while ago, but when I came to want it again I couldn't find it, so I've done this enhanced [url=http://w…
... />
ld a,(hl)
cp "-"
jr nz,NOMINUS
signed)
call PADSUB
pop ... c,l ;BC=length
cp "."
jr nz,OUTPUT
Is ESXDOS flexible enough to incorporate e.g. Spectranet commands?I was just discussing the idea with someone about the wish some people have to be able to combine interfaces such as DivIDE (Plus) / DivMMC EnJOY! wi…
... /> __stdio_memstream_driver:
...
cp STDIO_MSG_PUTC
jr z, PUTC ... be trying to read a signed decimal integer from the stream ... /> ; eat leading zeroes
cp '0'
ret z ; throw ...Testers for new z88dk clibA long (long, long, long) time ago a few people offered to help test the new clib in z88dk. Much time has passed since then and I won't hold people,…
...
LD A,C
CP #8
JP NC,secondthird ... drawing
secondthird:
CP #16
JP NC,thirdthird ... there are no surprises in signed / unsigned conversions
...
secondthird:
CP #16
JP NC,thirdthird ...
