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Speccy stuff for sale - some raritiesI've just bunged a load of Speccy games on EBAY , nearly all have a start price of 75p Titles are: SHADOWFIRE (By Beyond) SOLID GOLD (US Gold)- 5 …
... - (Realtime)
SUPERCHESS 3.5 - (CP)
SWEEVO'S WORLD - (Gargoyle ... -
New ZX Spectrum Development Site Soon...Hello, I am collating as much info as possible on programming the ZX Spectrum with the hope of more people getting into Z80 ASM, 'C' (z88dk) with Sp…
... getting into Z80 ASM, 'C' (z88dk) with SpriteLib etc.
Best games voting system -The "Best Games" right now shows Spectrum CP/M to be the "best game", when in fact it is not a game. Also isn't there something inherently wrong if…
... Games" right now shows Spectrum CP/M to be the "best ...Machine Code Sprites Example Code Using Char Based SystemBelow is my WIP code to do smooth screen wrapping sprites using char positions and offsets, as opposed to writing direct to a line (0-191) and shifti…
... ADD A, (IX+5)
CP RECTBOTTOM
JR NZ,up2 ... ; Are we moving horizontally
CP 0
RET Z ; Leave ... INC A ; Increase it
CP RECTRIGHT+1 ; Have we gone ...IM2 Machine Code Sprites Example Code Using Char Based SystemFurther to my earlier post, here are sprites running using char method with IM2 driving it Note, for 48k spectrum using TASM [code] ; ***********…
... ADD A, (IX+5)
CP RECTBOTTOM
JR NZ,up2 ... ; Are we moving horizontally
CP 0
RET Z ; Leave ... INC A ; Increase it
CP RECTRIGHT+1 ; Have we gone ...Smooth Color Masked Sprites using fast page flip on 48kHere is a quick demo of using char based sprites using the Page flip method: a) Background is copied to buffer b) Sprites drawn on buffer c) Buffer …
... />
LD A,(OKTOFLIP)
CP 0
JP Z,INTEND ...
LD (YOFFSET),A
CP 8
JR NZ,ok1 ... ,(YPOS)
INC A
CP 23
JR NZ,ok2 ...Smooth Masked Sprites using fast page flip on 48k Part 2Ok, After all the suggestions in Part 1, which were all excellent (Thankyou), I opted on the following: I have 2 x 6k Offscreen areas (Yes, that's …
... LD A,B
CP 255
JR NZ, ... A,(YOFFSET)
CP 8
JR NZ,lp2 ... /> INC A
CP 22
JR NZ, ... br /> LD A,(OKTOFLIP)
CP 0
JP Z,INTEND ...PAWS help please if posDose anyone know where there is a copy of the PAWS for cp/m 2.2 or a copy that runs under Sams Pro-Dos - I want to test it with Sim Coupe - running P…
Dose anyone know where there is a copy of the
PAWS for cp/m 2.2 or a copy that runs under Sams Pro-Dos - I want to test it with Sim Coupe - running Pro-Dos
Please email if you have any info thanks
Steve(spt)Announce Pasmo 0.5.0Hello. I have released the 0.5.0 version of Pasmo, multiplartform z80 cross-assembler. A bunch of new this time: New tape image formats generated:…
... can be used to adpat cp/m
programs for ms ... -dos or cp/m 86 (can generate CMD ...Anyone help re-factoring a tile functionI had some excellent feedback for re-factoring my function that displays the colour for my screen tiles. Can anyone offer some help to improve the fu…
... />
LD A,C
CP 6
JP NZ,NXTROW1 ...
JP NXTROW3
NXTROW1 CP 2
JP NZ,NXTROW2 ...when why and whichGoods and greets to all wos forums members. I'm new and I liked enter when the last discussion about the best emulator. I do not like revival that at…
... I can not work with CP/M+ in +3 mode.
CP/M+ in +3 mode. The ...Z88DK + SPLIB2 question.I downloaded the compiler, installed it following the instructions (found at the SPLIB2 website), updated it using the fixed files (stdlib.h and the …
I downloaded the compiler, installed it following the instructions (found at the SPLIB2 website), updated it using the fixed files (stdlib.h and the optimizer ones), and compiled SPLIB2 without problems.
Problems come now: no matter what I try ...Super League Soccer - for the Amstrad PCWHi, I made a game called Super League Soccer for the Amstrad PCW series. It ran on Mallard Basic under CP/M. I released it in 1992 through DG Softwar…
... ran on Mallard Basic under CP/M. I released it in ...Key press to ASCII valueI need a bit of code that will give me an ASCII value when the key is pressed. I only really need a-z. I tried using the following code but it only s…
Is this wanted..Which Micro Flexidisc I found it when i bought some CP/M and Forth books today it was inside one of the books. Side a: ZX81: blockade Spectrum: Blophop BBC B : Robotcha…
... it when i bought some CP/M and Forth books today ...Linking libaries with z88dk How do i link in the c string functions into my program? What library are they stored in? Thanks
How do i link in the c string functions into my program? What library are they stored in?
Thanksz88dk+splib2 sprites question.I'm creating a game and I have several "states" for my main sprite, such as jump, facing left, facing right, etcetera. All those states require a dif…
I'm creating a game and I have several "states" for my main sprite, such as jump, facing left, facing right, etcetera. All those states require a different graphic to be rendered.
I've understood that the Move_Sprite_* functions have a ...ZX Spectrum BogoMipsBogoMips value gives some indication of the processor speed, and is one of the most used way of comparing diferent systems. The definition of BogoMi…
... program that was included with z88dk the result you get is ... de compiled code generated by Z88dk and compared it
with ... the code generated by the z88dk,
not the performance of ...ZXSoftware.co.uk UpdateHi folks, This weeks update should be worth a laugh. I've been playing a bit with the code recently so anything not working please tell me. The up…
... Maths SciSoft
Astronomer II CP Software
Beyond BASIC ...
Bridge Player 2 CP Software
Bridge Player ... Mikro-Gen
Snail Logo CP Software
Study Chemistry + ... /> Super Chess 3 CP Software
Supercode CP Software
Tablesums ...ANN - ZXSoftware UpdateHi folks, A few titles have been updated and added. Enjoy, ADJB 3D Snooker Zeppelin Games 4 Game Pack - No 2 Atlantis 4 Most Cute Alternative So…
... Software
Bridge Tutor Advanced CP Software
Bubbler Erbe
Pinball Wizard CP Software
Pssst Sinclair Research ...Machine Code: quicksort optimisationI came across this z80 quicksort implementation when going through the wikipedia article on the same. It's 44 bytes long. I was wondering if any of …
I came across this z80 quicksort implementation when going through the wikipedia article on the same. It's 44 bytes long.
I was wondering if any of the machine code punters here would like to have a go at wittling down the code or optimising ...Development advice I was an user of the Spectrum 48K in the old days. I arribed to learn a lot of BASIC, and a bit of assembler. The time have passed, and now I am …
... have begun to play with z88dk, Spectaculator, Basin, SevenuP and BMP2SCR ... samples for the Spectrum in z88dk, and also how to be ...The Amazing, Disappearing, Blinking Cursor in the New Forum!After the forum changed I sometimes lose the blinking cursor ... I can type just fine but sometimes I lose my place in a line because the stinking cu…
... forum. I looked at -> CP -> Keyboard and none of ...Assembly or z88dk?Okay, so I want to expand my horizons and write bigger better games. I've looked in to both of these and it does seem I've got my work cut out. (Thou…
Okay, so I want to expand my horizons and write bigger better games.
I've looked in to both of these and it does seem I've got my
work cut out. (Though honestly, I haven't spent much time on either)
Which one would anyone reccomend ...
