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Image To ZX Spec 1.3.3 (New Feature - Attribute Error Constraining)I hadn't expected to release another new version so soon, but here we go: Image to ZX Spec Changes ------------------------ Version 1.3.3 [LIST] [*…
I hadn't expected to release another new version so soon, but here we go:
Image to ZX Spec Changes
------------------------
Version 1.3.3
[LIST]
[*] Added random single frame video preview.
[*] Added ... -
UDG in AssemblyHow do you create User Definable Graphic and move it around the screen? In C64 its as easy as: [code] SPRITEENABLE = $d015 SPRITEPOINTER = $07f8 =*…
... br />
Sprite
!byte $00, $0f, $ff ; 000000000000000000000000< ... br /> !byte $00, $00, $00 ; 000000000000000000000000
!byte $00, $ ... 00, $00 ; 000000000000000000000000
!byte $00, $ ... -
Your Sinclair Smash Tips - Corrected ListingsOver at Hercules' [URL="http://craigsretrocomputingpage.eu5.org/smashtips/index.html"]YS Smash Tips site[/URL] he has a list of hacks that don't work…
... /smashtips/games/frostbyte.html"]Frost Byte[/URL]: Checksum error. Page 18 ... -
Quickest way to fill the attributes using LDIRI'm looking for a small routine to fill the entire attribute area of the memory with a single value, I've used LDIR in the past, but forgotten how to…
I'm looking for a small routine to fill the entire attribute area of the memory with a single value, I've used LDIR in the past, but forgotten how to do it... :confused: -
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 …
... lines)
As first write byte with page number to each ... all bytes.
If any byte is incorrect then show white ... -
Small ProblemI have a small problem (fnar!) that I'm trying to overcome. Basically I need to rlc or rrc bits 4 to 7 of the H register without touching the rest. …
... , but only on half the byte. What I've come up ... -
ZX-Paintbrush version 2.2.9 releasedDear forum readers and ZX-Spectrum emulator friends, today I released ZX-Paintbrush version 2.2.9 with interesting new features (small ones but I th…
... I forgot to adjust the attribute size (6144 instead of 768 ... /size not between the 8x8 attribute limits).[/LIST]
[LIST] ... tool icon "Adjust position to attribute limits" now allows also to ... overlays that have a non-attribute-compatible x/y-position.[/LIST ... -
BIFROST* Advanced Programming - part 5In my [URL="http://www.worldofspectrum.org/forums/showthread.php?t=40437"]previous post[/URL] I demonstrated how to move multicolor images smoothly i…
... .
[*] Due to attribute restrictions, it may not be ... -
Vertical Shoot'em Up's: Humans.Ok. This topic is about those vertical shoot'em up's in which you control a human. Why? Because I say so. It's just a nitpicking categorization. And…
... /> [B]Cow Boy Kidz[/B] (Byte Back, 1989)
[B]Outlaw ... -
A new ZX spectrum cloneOver the past 12 months i have been developing a new spectrum clone as a hobby project to waste my spare time on. It is still not fully complete yet …
... , spectrum with 2x4 attribute grid, spectrum with 8x1 attribute grid, 640x192 80 ... -
merging bytesPicturing three bytes with their bits identified by letters to make the visualisation easier, what's the best way to perform this transformation? [co…
... ?
[code]
|Byte 1||Byte 2|
old value abcdefghijklmnop ...
|Byte 3|
old value ABCDEFGH ...
|Byte 1||Byte 2|
new value abcABCDEFGHlmnop ... -
appending data while saving to tapeBefore trying to do this I just wanted to check if there's a possibility that it might actually work. I have a number of string arrays which I want t…
... normally have been saving a byte, but it's altering DE ... -
ANN: Tipshop updated Sunday, 09 September 2012Sunday 09 September 2012 Lots of stuff going on In Real Life, so the update is a tad late! * JP provided a correction to the type-in hacks for Agen…
... , Batty, Brainstorm, Cop Out, Frost Byte
* StuBruise (via JP ... -
Any ideas on speeding up this assembler segment?It copies a pixel column of a rectangle which may be anywhere in the display file to a pixel column in d$. The source column may start at any bit pos…
... , which may be within one byte or span two bytes.
next_d: inc de ; 6 DE=byte position in d$()
inc ... -
Job lot of various hardware & software for sale.Hi, I put a post up a while ago and sold a lot of my stuff but I've still got a boxful left over, is anybody interested in taking it off my hands? I …
... women - mastertronic
spectres - bug-byte software
SINGLE CASSETTE ... -
Mastertronic Manic MinerAs title. :) I'm after an original Manic Miner, the Mastertronic Added Dimension (MAD) re-release not the more usual Bug Byte / Software Projects. …
... not the more usual Bug Byte / Software Projects.
Must ... -
A Miscellany of Dangerous TipsHere's a selection of ideas for using some of the more obscure system variables which I've found handy on occasion. They can be very convenient if us…
... ]don't overwrite the first byte[/b] (the initial letter of ... to the address of the byte preceding that line number, and ... "stack", by resetting the hi-byte of DEFADD on return so ... -
ZX-Preview 2.1 publishedDear friends and ZX-Speccy fans! Today I've released a new version of ZX-Preview. I completed the to-do-list for the program and added the following…
... the debug view or the byte view into the clipboard - can ... -
calculator and sinusok, look at the Sysel's routine: [PHP]3 5b00 *s 4 5b00 tabsin = #7000 03 mksin 19.11.1995 Busy soft …
... /> help me to understand 5-byte format.
thanks! -
Optimisations in Exomizer Z80 decrunch codeThis is the 163 bytes old code (simple and optimized): [CODE] ld iy, exo_mapbasebits ld a, 128 ld b, 52 push de exo…
... have made) is only 1 byte of size improvement:
[CODE ... -
antics wrong year of release, i suppose.[URL="http://www.worldofspectrum.org/infoseek.cgi?regexp=antics&loadpics=3"]antics[/URL] by bug byte was released in 1983 according to WoS, but in th…
[URL="http://www.worldofspectrum.org/infoseek.cgi?regexp=antics&loadpics=3"]antics[/URL] by bug byte was released in 1983 according to WoS, but in the game we see a 1984. -
Renaud (BUGFIX)Please add the following "known errors" description to [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0004492"]this entry[/URL]: [QUOTE]Bugf…
... pointer was off by 1 byte, jumping to the wrong address ... -
Ticks, the first command line Z80 emulatorThe project page is in Spanish: [url]http://retrolandia.net/foro/showthread.php?tid=43[/url] So I will expain a little. Ticks is an emulator that …
... a binary file between 1 byte and 65536 bytes, load it ... -
Odd files on disk games (Op.Wolf, Typhoon, etc.)I've noticed on some disk games which I've been looking at recently that the loading sequence starts by loading two 512 byte files and comparing them…
... starts by loading two 512 byte files and comparing them. If ... by loading $23 into every byte (but two) of RAM and ... them is that the last byte is $03 in one file ... -
checksum routine from Space GunThis routine starts off with HL=$ffff and a file header read from tape, for each byte of which in turn it assigns to A and calls this routine, ending…
... read from tape, for each byte of which in turn it ... -
Zelda "proto-type" sells for $55,000!!!In the more-money-than-sense awards, I was reading in another forum about a prototype of [B]The Legend of Zelda[/B] for the NES, which sold for $55,0…
... , given that it's byte for byte a 1:1 copy of ... -
Graphic editor suggestion neededCould anybody suggest me some free PC graphic editor that would do the following thing: 1) I load some picture and set it as background layer 2) Th…
... make some colourful low res attribute picture for Spectrum using some ... -
Funny animation for 128KI've just found it, dunno whether it was here before (?). "Attribute aggression" [url]http://zx.pk.ru/attachment.php?attachmentid=39329&d=1358184521…
I've just found it,
dunno whether it was here before (?).
"Attribute aggression"
[url]http://zx.pk.ru/attachment.php?attachmentid=39329&d=1358184521[/url] -
Checksum routine wantedI wish to make a program that verify integrity of a Multiface 1 ROM. It is possible to compare each byte of the ROM against a binary dump, but this i…
... is possible to compare each byte of the ROM against a ...
