-
BREAK from GOSUBHere's another one. Just in case you wanted to break out of multiple GOSUB levels with a single command, here's a routine to do it, tested on all mod…
... /> LD A, D ; 122
CP $3E ; 254 62 ;end of ... -
Another one, last for todayNow for the start of the single cases, PM as usual. Box 11 Small Cases 007 Spy N ? G A Bobker 16/48 Tape 01 ? 16/46 16/48 Tape 02 ? 16/46 16/48 Tap…
Its Monday, more for saleGood Morning Everyone, another list to whet the appetite. Box 12 Single Cases Astronut ? Software Projects Astroplaner ? Romik Atom Ant ? Hi-Tec AT…
... Bluff ? Micromega
Bridge Player ? CP Software
Bruce Lee ? U ...For Sale Box no.20Morning all, another box of odd sized things. Box 20 Odd Shaped Things Laser Basic ? Ocean IQ 2 x Superchess 3.5 ? CP Software Superchess 3.0 ? CP …
... 2 x Superchess 3.5 ? CP Software
Superchess 3.0 ... Ltd
Snail Logo ? CP Software
Spectrum Monitor ? ... Sinclair & Macmillan
Supercode ? CP Software
H.U.R ... Willden Services
Supercode III ? CP Software
Magnets ? Sinclair ...Procrustean PrintingHere's a short routine to manage printing of text with command tokens, to avoid messing up the screen when they are expanded. It just prints as many …
... /> rst $18
cp ","
jr z,GETARG ... /> push hl
cp $a5
jr nc ... ,TOKEN
cp $20
jr nc ... s table offset
cp $03
jr ...JSpeccy v0.89 Christmas 2011 EditionHi, After seven months of hard work, tonight I've released a new JSpeccy version as my humble Christmas gift for all the community. As my webpage i…
... , that allow to run the CP/M v2.2 from Jiri ...Invalid combination of operands and opcodesIt says the error in the title, why is this?? [CODE] ORG 0000 LD HL, 63000 ;LOAD HL WITH STACK LOCATION LD SP, HL ;SET STACK POINTER TO HL LD A, …
...
COMPARE_GOTO
CP 3
JP NZ, COMPARE_SAVE ...
COMPARE_SAVE
CP 4
JP NZ, COMPARE_LOAD ...
COMPARE_LOAD
CP 5
JP NZ, ... /> ;*********************************
PRINT_HEX
CP $0A
JR C, ...Indirect Variable AssignmentHere's another wacky routine. This allows assignment of values to variables where the source & destination variables can themselves be defined in var…
Here's another wacky routine. This allows assignment of values to variables where the source & destination variables can themselves be defined in variables (or expressions which evaluate to variables). Some of this can already be done with VAL or VAL$, ...Amazonia (BUGFIX)This is a bugfix for game [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0027280"]Amazonia[/URL], please add the following "known errors" des…
... restart game
a4af fe73 cp 73h ; pressed lowercase 's'?< ... restart game
a4b4 fe4e cp 4eh ; pressed uppercase 'N'?< ... reset computer
a4b8 fe6e cp 6eh ; pressed lowercase 'n'?
Undefine functionHere's a routine to selectively remove variables from the VARS area and reclaim the space. This can be done partially from BASIC already by assigning…
... ix
rst $18
cp ","
jr z,GETARG
and $E0
cp $E0
jr nz,NOTFOR ...A z88dk + sp1 demo (with source)Since nowadays people are still wondering about how difficult it is to make something in z88dk, I thought I just put a very simple demo to show how e…
... x coordinate
uchar dx; // signed horizontal speed in pixels
uchar dy; // signed vertical speed in pixels
New Game! Maritrini, Freelance Monster SlayerAfter experiencing the sweet taste of success, Maritrini woke up one fine day in a mess of bed sheets and with the biggest hangover she could remembe…
... />
She still kept some signed books and the pictures taken ...The ZX Spectrum Years 1982-199xI have a mint copy of Andrew Rolling's book "The ZX Spectrum Years 1982-199x" for sale. Hardback, only 100 copies printed, I have number 49, also sig…
... , I have number 49, also signed by Andrew. Very rare, since ...joining lines of BASICDue to overwhelming demand - well, one demand - well, more of a suggestion, really - here's a routine to join together lines of BASIC. The vertical c…
... LD A,(23560) ;LAST_K
cp 7 ;EDIT
jr nz ... /> JR Z,CURSDO
CP 11 ;cursor up
JR ... A,(23560) ;LAST_K
CP 10 ;cursor down
LD ...Cause of the financial breakdown?I've written down (dictated) from a video, what Lord James of Blackheath said on the 16th February 2012 in the House of Lords. Though you can probab…
... Mr Alan Greenspan, who signed for the Federal Reserve Bank ... Reserve in Washington. It is signed by Mr Timothy Geithner as ... Yusuke Horiguchi. These gentlemen have signed as witnesses to the effect ... could easily confirm whether they signed it. Mr Riyadi, by ...In Java for ZXHi All I am glad to notify you that I have opened the sources of my J2Z80 translator (0.1 version) which allows to use Java toolchain to generate Z8…
... : int (16 bit signed), short(16 bit signed),char (8 bit unsigned ... ), byte (8 bit signed)
it doesn't support ...BIT/RES/SET b,r where b is variableWhat's the best way to use the bit flag group of commands if it's not known in advance which bit should be referenced; ie. where it's dependent upon …
ESXDOS v0.7.4 (bugfix release)Hello, A new version of ESXDOS is now [url=http://www.esxdos.org/files/esxdos074.zip]available[/url]. This is (mainly) a bugfix release: [font=cou…
... /time (ub880d)
* Commands: Added cp, ls, more, hexdump and dumpmem ...Has anyone got Joffa's autograph?Hi guys, I'm sure Joffa signed one of my computers at a retro event but as it's covered in autographs I'm not sure which signature is his! If anyon…
... />
I'm sure Joffa signed one of my computers at ... ! If anyone has had something signed by Joffa and can post ...Inefficient code in ROM, from ram-check to RAM-DONEHere is the inefficient code: [CODE] ;; ram-check L11DA: LD H,D ; Transfer the top value to the HL register LD L,E …
... ; Decrement memory address.
CP H ; Have we reached ROM ... ; Decrement memory address.
CP H ; Have we reached ROM ...
;; RAM-READ
L11E2: CP H ; Have we reached ROM ...Optimize this: Distance CalculationBased on a taylor series expansion, suggested by NA_TH_AN, I've got this so far, which is far far faster than SQR(X^2+y^2) Formula is: in a right an…
New Postal Prices and the Preservation Team ShopAll, As many of you will be aware postal charges in the UK are set to increase dramatically on the 30th April. What you might not have realised is …
... ?20 insurance compensation and tracked, signed for service.
Speaking ... RM cost of having something "Signed for" has risen to 95p ...What's wrong with this code ?OK, working my way through Jonathan Cauldwells 'How To' tome and I can't get the following to run in either spin or basin. ( iused the assembler in b…
... 's the current value?
cp 31 ; is it at the ... 's the current value?
cp 4 ; is it at upper ... 's the current value?
cp 21 ; is it already at ...olympic torches for sale?just had a look on ebay.. in 2 minds about it.. people offering a poultry amount to charity as some come back is rather weak.. 10%.. so what.. (no d…
... inflated prices. they should have signed a contract to say they ...Jelly-Vision!As threatened in the "'Spectrum Play' Error" thread, here's a ruff'n'reddy interrupt driven full screen wobbling routine which has no practical use w…
... ]
ld a,(23560)
cp 13
jr z,NOWOBBLE ...
ld a,(hl)
cp $0e
jr z,INSCROLL ...This documentary looks promisingI just found out about [url=http://www.frombedroomstobillions.com/][b]"From bedrooms to billions"[/b][/url] from one of the permit letters in here. S…
I just found out about [url=http://www.frombedroomstobillions.com/][b]"From bedrooms to billions"[/b][/url] from one of the permit letters in here.
Signed Oli Frey poster etc for some kind of support to their campaign.Revolution is close...In the works is a revolutionary new game that you have never seen before.. well not yet anyway.. Details cannot be revealed yet as rival parties and …
... rival parties and companies have signed non-disclosure agreement for obscene ...TESTROM3 - utility/rom for test your ZXHere is TESTROM3 utility as 16kB ROM file + flasher for install this rom to divide eeprom (or mapram mode). Work also on ZX Spectrum without ROM and …
... + same TAPE IN status are signed
in border area (yellow ...Hep needed with a bit of code...I've written a bit of code to make a character move across the screen, but the counter stops at 29 when the 3 lines to delete the characters trail ar…
...
ld a,(63289)
cp 1
jr z, rpg ... />
ld a,(63289) ; ????
cp 31 ; This segment prevents the ... )
ld a,(63289)
cp 31
jr c, prb ...
