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ZEsarUX-7.1Hi! There’s a new stable version of ZEsarUX, version 7.1! The next 24th of September it will be 5 years old :) So this is a special anniversary…
... bitwise operators AND (&), OR (|), XOR (^) when using registers/variables breakpoints ... -
Fastest emulator screen renderingHi, I'm developing an algorithm for fast emulator screen rendering and here is what I came up with. 1) Use 4bpp indexed image format as target …
... =ink_pattern or paper_pattern // and all masked.[/code]This enables me to ... -
why am i getting b integer out of range in this code?ive tried running this in spin but thats what i get [code]main org 40000; ; We want a black screen. ld a,71 ; white ink (7) on black paper (0…
... ; set our screen colours.
xor a ; quick way to load ... -
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 ... -
z88dk sp1 Scene EditorHi, I've been developing for the last couple of weeks a scene editor (tile editor + scene tile placement+ export to c sp1 compatible) to aid me in…
... for tiles (the asm files, masked or not and the variable ... -
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 ... -
Best Type-In GamesWhat type in programs did you think the end result was worth the effort of typing them in? Even though most of them were not of the quality of com…
... with 10 screens and had masked sprites, but it was pretty ... -
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…
... the retro "erase sprites using XOR and then paint them with ... -
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…
... /> jr .shiftand1otherlinepressed
.toomanylines
xor a
inc a
ret
.only1halflinepressed
xor a ; zero A
.shiftand1otherlinepressed ... .onlysymshiftpressed
inc c
xor a
ret
games that only you seemed to playi was....and still am , a big fan of the automata games...groucho, pimania , new wheels john etc. also the game called 'the biz' i remember playing …
... addy, and I see the masked address listed here is a ...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
