Search found 1057 matches

by dr beep
Thu Jan 18, 2018 9:48 am
Forum: GAMES
Topic: New ZX81 Games
Replies: 105
Views: 27167

Re: New ZX81 Games

About LONGJ7MP: I am thinking of altering the calculation without a TANGENS-table but with a function like Probyshevs polynomials. Well.. a function that would work almost like TAN but much shorter in code and the flaw is acceptable/not noticable. This would give me room to add ZXPAND joystick suppo...
by dr beep
Tue Jan 16, 2018 11:40 am
Forum: GAMES
Topic: New ZX81 Games
Replies: 105
Views: 27167

New ZX81 Games

Name of Software: Longjump Author: Johan "Dr Beep" Koelman Release Date: 16/01/2018 Requirements (eg. 1K, 16K, AY Card, Hi-Res Scheme): 1K, WRX hires Description: Another sportsim. Do a longjump. longjump.png Download link (if available for download): longjump.p Commercial / Public Domain / Freeware...
by dr beep
Tue Jan 09, 2018 8:27 pm
Forum: Development
Topic: Boing boing!
Replies: 13
Views: 8351

Re: Boing boing!

I mean normal hires screen with 6K buffer which will work on ZXMORE.
by dr beep
Tue Jan 09, 2018 1:31 pm
Forum: Development
Topic: Boing boing!
Replies: 13
Views: 8351

Re: Boing boing!

Gameplay is a nice feature with the dropping top.
This can become a 1K hires (or normal to play with ZXMORE ;-) )
by dr beep
Fri Jan 05, 2018 2:14 pm
Forum: Development
Topic: Fast PLOT routine
Replies: 7
Views: 183

Re: Fast PLOT routine

Define PLOT.

Zx81 pixels (4x4) or 1x1 hires.

It is possible to use scanning for parameters.
Assume fullscreen or not. Fullscreen is faster
by dr beep
Fri Dec 29, 2017 7:24 pm
Forum: ZX BASIC
Topic: Who is up for a 1K BASIC challenge?
Replies: 3
Views: 188

Re: Who is up for a 1K BASIC challenge?

I will skip the BASIC since I can do much more in 1K in machinecode.
Even some kind of pixelwise snowingeffect in hires.
(See facebook my firework demo, the routine could be used for snoweffect too)
by dr beep
Mon Dec 25, 2017 10:28 pm
Forum: GAMES
Topic: New ZX81 Games
Replies: 105
Views: 27167

New ZX81 Games

Name of Software: Olympic swimming Author: Johan "Dr Beep" Koelman Release Date: 25/12/2017 Requirements (eg. 1K, 16K, AY Card, Hi-Res Scheme): 1K, WRX hires Description: Swim to become a champion. Each round contestants get better. Set a fastest time too. swim.png Download link (if available for do...
by dr beep
Mon Dec 18, 2017 2:30 pm
Forum: GAMES
Topic: New ZX81 Games
Replies: 105
Views: 27167

New ZX81 Games

Name of Software: Humpty Dumpty's egg drop Author: Johan "Dr Beep" Koelman Release Date: 15/12/2017 Requirements (eg. 1K, 16K, AY Card, Hi-Res Scheme): 1K, WRX hires Description: Drop Humpty Dumpty safely on the platform below or else..... Humpty.png Download link (if available for download): 40 Hum...
by dr beep
Fri Dec 15, 2017 5:36 pm
Forum: GAMES
Topic: Happy 50th birthday....
Replies: 8
Views: 309

Re: Happy 50th birthday....

Moggy wrote:
Fri Dec 15, 2017 10:51 am
Baa Bloody kids and their new fangled computermabobs. :twisted:

Happy Birthday DR Beep it's all downhill from now on trust me. :lol:
Great, makes riding a bike a lot easier.
by dr beep
Fri Dec 15, 2017 2:05 am
Forum: GAMES
Topic: Happy 50th birthday....
Replies: 8
Views: 309

Happy 50th birthday....

...to me!

My treat: all my games in 1 download with the latest game : HUMPTY DUMPTY’s egg drop.

https://www.mediafire.com/file/dtx52sce ... -games.zip