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this code wont give me a random starfieldim using a peice of code that ive copied from a book, ignore most of it as it is redundant. for some reason i get a strange random starfield instead …
... ; set our screen colours.
xor a ; quick way to load ... -
Spectrum scene self destructive behaviourElsewhere this was posted by me: [quote="1024MAK;968032"]And whatever the members here think, other people are talking about what’s happening with W…
... done nasty things. Nothing can erase the history. Nothing can undo ... -
Microdrive logic flow.Hi all, I've finally gotten my hands on an Interface 1 and Microdrive to continue my project, and have been analyzing the Microdrive with a logic …
... ?
4) Does the erase head only come on during ... -
Textured Scanline Flood Fill for ZX Spectrum 48KPity that it's quite hard to contribute code to WoS in a straightforward manner. Recently, I have created a textured/hatched fill M/C routine for the…
Pity that it's quite hard to contribute code to WoS in a straightforward manner. Recently, I have created a textured/hatched fill M/C routine for the ZX Spectrum 48K. It was for a text/graphic adventure I'm working on. The algorithm is based on [url="http ... -
WiP Raspberry Pico Microdrive Hardware EmulatorDecided to take the plunge and learn how to program a Raspberry Pico Micro Controller and, after messing around a lot with Oqtadrive, decided to crea…
... great. It can LOAD, SAVE, ERASE, FORMAT and use a menu ... -
line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…
... AF
........INC E
........XOR A
........SCF
bit ... -
line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…
... ; now 1 to 8
........XOR A
........SCF ; for bit ... -
line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…
... ;
PUSH DE ;
XOR A ;
LD E,A ... ,C
AND %00000111
XOR %00000111
RET
line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…
... /> ..........LD A,B
..........XOR D
..........XOR 15
..........JR Z ...
..........LD A,C
..........XOR E
..........AND 8
line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…
... /> ..........LD A,B
..........XOR D
..........XOR 15
..........JR Z ...
..........LD A,C
..........XOR E
..........AND 8
line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…
line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…
So I see You have implemented the lookup tables as I suggested, and I think there isn't much better PLOT routine.
But remember: we would like to have good LINE routine, not only PLOT.
What can be improved?
There is still an overhead for ...line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…
... of bit (0-7)
XOR %00000111
jr z,part_meio ... can print bytes
xor a
ld b,c ... />
ld b,e
xor a
bit3: scf
line routineWondered if anyone can help me out. I have been programming a 3d graphics library for the spectrum, in Machine code. The line routine that I have i…
;
; Graph Library
; (c) SerzhSoft '03.10.96
; serzhsoft@mail.ru
;
;interface:
;
;procedures.
; MakePtsTab
; Pset
; Xset
; Preset
; Point
; Plot
; Bar
...Hook CodesIf you've dug into the Interface 1 this should be an easy question. I last had 'em circa 1990 while I can remember the things they did Start Motor C…
... /> 24 ERASE_M 1D6E 1D79 1D7B erase a file from a cartridge ...Games UNDERated by magazinesYep, a slight twist on the previous topic. Which were the games you thought were underrated by mags, but were really much better in your opinion. …
... , Trap Door, Stunt Car Racer, Xor
[ This Message was ...Quiz II - Son of QuizA small quiz that covers mostly Spectrum stuff, with the odd C64 question - extend your knowledge. Copy/paste into a reply - add your answers in the…
... style game by Logotron.
XOR
23: "7 busy ...What Spectrum games do you play most, currently?What Spectrum games do you play most, currently? Mine are: -Match Day -Match Point -Decathlon
... . Snare (interesting game)
9) XOR (I've lost the maps ...Machine Code ChallengeHere's a challenge for all you Z80 programmers. Points to be awarded for elegance and brevity. (I haven't got the solution either) HL addresses the …
... of BC to B.
XOR A ; Set MSB of BC ...
LD A,(HL)
XOR E ; Reset the first bit ...Machine Code ChallengeHere's a challenge for all you Z80 programmers. Points to be awarded for elegance and brevity. (I haven't got the solution either) HL addresses the …
... B.
800D AF 4 XOR A ; Set MSB of BC ... ,(HL)
8039 AB 4 XOR E ; Reset the first bit ...ZX-2-PC Interface continue...A couple of months ago I started to built an interface for less then ? 5,00 which should communicate to the PC on a high speed. Yesterday I managed t…
... . Now I only have to erase the EPROM and reprogramm it ...
