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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 ... -
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
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
...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 ...My own Home Computer It's true. My company are planning to build a new Home Computer. It will use a Z80 CPU running at 6mhz, 128k Ram and will run all Spectrum and ZX81 …
... port would be used to XOR every pass of a VRAM ... 'd with bit 0 then XOR'd with bit 1 of ... 'd with bit 0 then XOR'd with bit 1 of ...My own Home Computer It's true. My company are planning to build a new Home Computer. It will use a Z80 CPU running at 6mhz, 128k Ram and will run all Spectrum and ZX81 …
... program in assembly? What would XOR A, LD HL,4000h, LD ...Z80 AssemblerSome of you may know that I'm working on a Z80 assembler. I thought I'd start a thread so I can see what people think and what they might want to see…
... | bitwise OR ! bitwise NOT ^ bitwise XOR
= equality < less than ...
