-
Faster CLS...Hi Folks, Looking at the CLS command in the Spectrum ROM disassembly it seems rather complex. Does anyone know of a simpler/quicker routine that wi…
... clear the screen with the ATTR P settings, reset PRINT AT ... -
AZIMUT / Frecuency spectrum[code]start DI LD HL,#7F40 LD D,#58 loop LD B,#00 bucle1 LD A,H IN A,[#FE] XOR A,C AND A,L J…
... exit.
print in attr-bitmat to show the frecuency ... -
Byte-order backbufferThis is a tool for Z80 coders who wish the Spectrum screen had a serial layout. It runs as an interrupt mode 2 service routine and uses POP and PUSH …
... ), sp
REPT 48, attr ; write the attributes
ld ... ix, attributes + 768 - 16 - (attr * 16)
; last byte of ...
ld iy, 16384 + 6912 - (attr * 16)
; last byte of ... -
.tapein load crashes if no CLEAR performed first(!)Hi Guys, Can anyone explain the following as it has be stumped: I came across an unexpected crash today when loading in a 16K block of code at 8000…
... a LOAD "" CODE. Lo and behold. The LOAD "" CODE failed to ... -
BLOG- ZXSporgBasic RPG development thread- Inspired by the Spectrum 30 show, and after a six-month wait while I was busy playing loads of gigs, I have decided to do a spot of Spectrum coding…
- Inspired by the Spectrum 30 show, and after a six-month wait while I was busy playing loads of gigs, I have decided to do a spot of Spectrum coding again, over a year since the last time.
- I plan to develop my concept "SPORG" = Single-Player ... -
PayPal's policy on counterfeit goodsJust wondering if any of you chaps have had the great pleasure of dealing with PayPal regarding counterfeited goods? I buy a mp3 player from UK on e…
... the devices capacity. Lo and behold; advertised as 4GB, true capacity ... -
Designing an icon-driven adventure: looking for adviceHi fellas, after the release of Funky Fungus, I am currently contemplating the possibility of designing an icon-driven adventure with location graph…
... player's current inventory. The ATTR function would be used to ... -
ZXMAK2 Version 2.7.3.3Hi all, new version of ZXMAK2 emulator is available here: [url]https://zxmak2.codeplex.com/releases/view/106228[/url] Whats new: - a lot of bugs wa…
... things still not emulated yet (ATTR/PIXEL swap on MREQ), but ... -
Are these files of any use to anyone? (MANIC MINER MUCH FASTER AND SMALLER CODE)I've not touched any of this for 3 years, I thought I lost it when I had to reformat my C: drive. EDIT: These links might work Z80 source [url]http:…
... [/url]
final barrier attr bin file (included by the ... -
+3 find.Whilst lookin around a shop called level up in Liverpool. Managed to nab my self a +3 for ?20. Though id open it up and low and behold it was upgrad…
... it up and low and behold it was upgraded to +3e ... -
Amazons new "free" mp3 policyfair play to em, theyve now decided to give away the mp3 version of any cd you buy off them (not other sellers on there) so you get the cd and online…
... cloud player and lo and behold 10 albums id previously bought ... -
MOVE_M Object Movement Manager for BASICAs moving things around on the screen is usually the slowest part of a game written in BASIC, I've been pottering around with this routine to handle …
... +length+Vlohi+Hlohi+Vstep+Hstep+ATTR+ROW:COL+CHR$+0:1 ... /0/+1 horizontal step
; ATTR = attributes for graphic
;ROW ... Vhi Hlo Hhi Vs Hs Attr row col chr 0:1 ... -
Troublesome routine, help needed!Having problems with this routine, it basically fires a rocket up the screen, but refuses to detect collisions. I'm using attribute blocks for detect…
... un-bright background i.e. ATTR value 1 but simply will ... /> ret
av1 defb 0 ;attr co-ord vals
defb ... /> defb 0
attr LD A, (rx1) ;calculate ATTR
LD (av1 ... -
GEDit syntax highlighting for Boriel's ZX BasicHi! I just tailored this syntax highlighting code and would like to share with he community. Suggestions are always welcome, though the file works w…
My new Spectrum +3 has no start menu.Hi all, I recently took delivery of my 'new' Spectrum +3 from a Fleebay auction. So I serviced the drive on Saturday as it had a snapped drive belt …
... back up and low and behold the ROM chips are loose ...Scrolling Bi-Colour Engine for 4-Player GamesJust putting this code up for people to have a look at. Far from finished. Should simply compile and run a bit of a demo. Only good for 128K and +…
... hl,de ;hl = address of attr on screen
ld a ... b=X, hl=attrs, sp=attr row table
REPT 8 ...Python script to scrape Amazon.com book reviewsI've been meaning to read the Gollancz Fantasy Masterworks (roughly 40 books) and Sci-Fi Masterworks (roughly 100+ books) lists for a while now, but …
... Year Philip K.**** (122)
Behold the Man Michael Moorcock (121 ...Column and row numbers to attr address?[FONT=Calibri][SIZE=3]Can anyone provide me with a code snippet the will convert the column and row numbers into the screen attribute address. For ex…
[FONT=Calibri][SIZE=3]Can anyone provide me with a code snippet the will convert the column and row numbers into the screen attribute address. For example, if de = 0 then the output should be 22528. If de = 256 (column = 1 and row = 0) then the output ...DivMMC EnJOY! I do enjoy!!!!!Hi all! Ok, so I grew up in the UK in the 80?s and convinced my parents to buy a 48k Spectrum ?to help with homework? lol. Well now I am older and ha…
... Bravia is a sight to behold!
So then to load ... new chip. Power up and behold!!! DivMMC EnJOY! kicks in and ...Fast and easy read/write of attributes?What are the fastest or easiest ways to check the attributes of tiles on the screen, in BASIC? It seems to be a great way of storing object info. …
... object info.
The ATTR function works well for getting ... /> Is there any reverse of ATTR, allowing me to apply attributes ...Dock's ZX Maze gameI'm hoping to finish a simple maze game in ZX Spectrum BASIC this week, as part of the Ludumdare Retro challenge. I used to dabble in speccy basic on…
... collides with tiles with the ATTR read of 112, but I ...ZX-Paintbrush new feature requestI would find a .tile file format very useful, basically like a .btile or .ctile but with the data arranged for normal Speccy attributes So it would …
... graphic, then 4 bytes of attr.
So I could ...Simple text scrolling routine...I'm having trouble writing a very simple text scroller, the idea is to use the ROM printer routine to print 32 characters each time the routine is ca…
... start of text
call attr ;call colour changer
call ... 8525
ret
attr
ld hl,23264
Weird symptom number 2...I got a new keyboard membrane for my Spectrum+ plugged it in and low and behold the weird left to right printing of the copyright message disappeared…
... it in and low and behold the weird left to right ...Faulty Issue 1Hi all, thought I'd document my efforts in getting another speccy working. I've never done this before so please bear with me... I recently took a p…
... Ram pack installed. Lo and behold - initial power on reveals duff ...The Spectrum RazziesThe nominations for the Golden Raspberry Awards - A Spoof Award Ceremony which celebrates the years worst films - have recently been announced, so ta…
... /GaryLinekersHot-Shot.gif[/img]
Behold, it's the hunchback of ...Wow! A drone you can ride in!!![img]https://assets.entrepreneur.com/content/16x9/822/20160107190852-ehang-184-car-.jpeg[/img] Quote "[b]On Wednesday at the Consumer Electronics …
... vehicle is certainly something to behold. It’s a four-armed ...
