-
ive found an attr scrolling routine but i want to remove the smaller scroller within it, etc.https://pastebin.com/K4nG3xbX also i would like to be able to change the colours and not have a shadow. http://www.worldofspectrum.org/pub/sin…
... the supplied message expanded as attributes (message not incluided).
... /> PUSH DE ; >2 DE=attributes address
LD D, (HL ... br /> POP BC ; 3 DE=attributes address
LD H, D ... -
Proportional-width fontsFor reasons that are still not quite clear to me (because I’ve always loved typography and design,) I never bothered to write a proportional-font rou…
...
inc de
xor a ;zeroize A (number of ... ) ;bitmap byte into C
xor a ;clear A, CY, and ... z,printer ;don't apply attributes to it
char_attr2 ... -
printing to the screen using pokei remember there being a way to print to the screen using pokes, which would allow you to print a character anywhere in the 175x255 matrix. can anyon…
... FOR OUT-OF-SCREEN
xor a
ld a,h ... (hl),a ;copies 11101010 to attributes
ldir ;FLASH 1, BRIGHT ... -
printing to the screen using pokei remember there being a way to print to the screen using pokes, which would allow you to print a character anywhere in the 175x255 matrix. can anyon…
... FOR OUT-OF-SCREEN
xor a
ld a,h ... (hl),a ;copies 11101010 to attributes
ldir ;FLASH 1, BRIGHT ... -
printing to the screen using pokei remember there being a way to print to the screen using pokes, which would allow you to print a character anywhere in the 175x255 matrix. can anyon…
... FOR OUT-OF-SCREEN
xor a
ld a,h ... (hl),a ;copies 11101010 to attributes
ldir ;FLASH 1, BRIGHT ... -
Which game(s) had the worst colour clash?I remember colour clash was the bane of the spectrum, but are there any cases where it was particularly bad/good? I remember that R-Type seemed ve…
... XOR the pixels, but you'd still have to retrieve the attributes ... -
The legend of the frog prince- an OPEN AGDx -mini gameWill Eric the prince defeat the evil Skeleton king, free and kiss the fair princess and regain his human shape? This is an OPEN AGDx-mini game, so…
... original gfx issues (like xor leftovers and background attributes overwritten) in my ... -
How does OVER work?I've found a short program that shows an example of the OVER command and it has me puzzled. The listing sets OVER to 1 then plots a point and draws a…
It makes a XOR between the pixels present on ... /> After that, I guess that attributes are updated. -
How does OVER work?I've found a short program that shows an example of the OVER command and it has me puzzled. The listing sets OVER to 1 then plots a point and draws a…
... /PAPER attributes, while XORing works at a pixel level. Bitwise XOR will ... -
How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... /> sprite8x8aDoubleStride:
; zero A
xor a
; convert row -> ... /> sprite8x8caAlwaysLookupRow:
; zero A
xor a
; convert y-coord ... /> GEMSTONE EQU 23
; attributes for the level
; player ... -
How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... :
; zero A
xor a
; convert y-coord ... :
; zero A
xor a
; convert y-coord ... :
; zero A
xor a
; convert row -> ... GEMSTONE EQU 23
; attributes for the level
; player ... -
How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... :
; zero A
xor a
; convert row -> ... :
; zero A
xor a
; convert y-coord ... :
; zero A
xor a
; convert y-coord ... the collision
; attributes for the level
; player ... -
How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... :
; zero A
xor a
; convert row -> ... :
; zero A
xor a
; convert y-coord ... :
; zero A
xor a
; convert y-coord ... the collision
; attributes for the level
; player ... -
Robospec (new project, hopefully useful as a tutorial as well)Starting a new project after my graphics investigations. * It's gonna be a Robotron clone since that's not too ambitious (although I'd like to hav…
...
ld (de), a
xor a
inc e
ATTRIBS the start of the attributes (straight after the screen)
Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
...
ld a, (hl)
xor 1
ld (hl), a ... putc does not put the attributes, probably have a MULTICOLOUR define ...Short Z80 QuizQ1) Which program gives different result ? A) XOR A ADD A,A B) XOR A ADC A,A C) SCF ADD A,A D) SCF ADC A,A Q2) What is the equivalent of NEG …
... result ?
A)
XOR A
ADD A,A ...
B)
XOR A
ADC A,A ...printer port redirect to (Windows) system printerIs there any emulator (+2A/+3 compatible) that can be configured to output the, say, parallel printer port to the Windows system port ? The default o…
Fake Screenshots - BMP2SCR RocksHi all! I was wondering how would some games look if their programmers have followed the 8 pixel scrolling so attributes could follow graphics. Anyw…
... the 8 pixel scrolling so attributes could follow graphics. Anyway here ...ANNOUNCE: Manic Miner 4 and Buddha Of Suburbia: Special EditionsToday I release special editions of my first two Manic Miner games - Manic Miner 4 and Manic Miner: The Buddha Of Suburbia. When I originally wrote …
... -screen graphics, end-game colour-attributes, scrollies and in-game tunes ... edited the playing-area colour-attributes and the Miner Willy graphics ...MASSIVE Tipshop updateHello chums.. (Apologies if anyone feels this should be in a different forum. I felt it was fairly relevant to games. Actually, this one is probably…
... tips and maps page for XOR. Our thanks to him for ...help in byte mirroring.I need some help. What is the best way to mirror the byte? (for ex. 10010011 -> 11001001) I mean, if there is a simple way to do it (may be with OR, …
I need some help.
What is the best way to mirror the byte?
(for ex. 10010011 -> 11001001)
I mean, if there is a simple way to do it (may be with OR, AND, XOR and so on), I'll be able not to store a mirrored copys of sprite in memory..Great fire of londonHad someone sucess loading this game into a emulator? I tried ZX32, RS and R80. Okay, the M1 version works, but does anyone really need a multifaced …
... screen backward starting with (flashing) attributes, then it crashes... The "Perfect ...MIA -> Tinny,Koky,Mluvici BalikHi, i just found my old cassete with games from Proxima: Tinny - MIA Koky - MIA Mluvici Balik - MIA Adventurer - STP XOR - STP(?) the problem is th…
... - MIA
Adventurer - STP
XOR - STP(?)
the problem ...Making a mapI should learn Z80 assembly, but I don't have the time (really busy) and I feel like making a game. I've tried with Colt which gives me enough speed…
... is, 4 characters and 4 attributes, getting 16x16 pixels tiles. Is ...Don't forget about a priority of GAMEAll of us were united with this site, which name ? World of Spectrum ? speaks that it applies for being considered as storehouse of all Spectrum-prog…
... the lack of any external attributes (inlays, adverts etc.) on WOS ...Two colour nice Spectrum screen$Im wanting some 2 colour Spec or SAM screens to use as backgrounds in my OS... i.e. black and white, blue and back etc etc... not using attributes an…
Strange layout of Spectrum video memoryHello, does anyone have an idea why the Spectrum's video memory has such a strange layout? I understand that a resolution of 256x192 is an easy mean…
... also understand that the separate attributes (incl. colour clash) are a ...A few questions regarding EmuZwinA few questions regarding EmuzWin 1. I have been trying to write a program to generate multicolour effects on the Spectrum,ie more than 2 attributes…
... Spectrum,ie more than 2 attributes per character square. Although the ...A few questions regarding EmuZwinI had posted this in the development forum and then remembered there was an emulators forum, so apologies for the repetition. 1. I have been trying …
... Spectrum,ie more than 2 attributes per character square. Although the ...
