This uses integer math.
https://www.sinclairzxworld.com/viewtop ... les#p48543
Search found 428 matches
- Sun Dec 10, 2023 9:54 pm
- Forum: ZX BASIC
- Topic: Circles on a ZX80
- Replies: 5
- Views: 19599
- Sat Dec 02, 2023 11:39 pm
- Forum: GAMES
- Topic: Games by Inufuto
- Replies: 11
- Views: 19398
Yewdow
New game...
Link...
http://inufuto.web.fc2.com/8bit/yewdow/#zx81
Video...
https://m.youtube.com/watch?v=UNI27qVK6 ... g4MQ%3D%3D
Link...
http://inufuto.web.fc2.com/8bit/yewdow/#zx81
Video...
https://m.youtube.com/watch?v=UNI27qVK6 ... g4MQ%3D%3D
- Tue Nov 28, 2023 11:30 pm
- Forum: Sinclair Misc
- Topic: Funkin' Monster Maze
- Replies: 0
- Views: 11506
Funkin' Monster Maze
A couple music vids inspired by 3D Monster Maze. Pretty catchy tunes and fun to watch. There may be others Funkin' Monster Maze... https://www.youtube.com/watch?v=cqJWJ_0BFV4 HUNT... https://www.youtube.com/watch?v=UMWOaM62Hqg There may be an actual game attached to these somewhere. Enjoy; Greg
- Wed Oct 25, 2023 10:16 pm
- Forum: GAMES
- Topic: Halloween Game "Spin the Skulls"
- Replies: 1
- Views: 4463
- Mon Oct 23, 2023 11:27 pm
- Forum: Sinclair Misc
- Topic: ZX81 in TV and Film
- Replies: 1
- Views: 4759
ZX81 in TV and Film
I was watching "Wargames" and was curious about the IMSAI 8080 featured in the film.
I found this website which specializes in computers featured in films and TV...
This is the ZX81 section...
https://www.starringthecomputer.com/computer.html?c=44
Greg
I found this website which specializes in computers featured in films and TV...
This is the ZX81 section...
https://www.starringthecomputer.com/computer.html?c=44
Greg
- Sat Oct 14, 2023 11:16 pm
- Forum: ZX BASIC
- Topic: "Inline" BASIC Extensions
- Replies: 31
- Views: 24097
Sprites Inline BASIC extensions
Two new commands...
PRINT USR SBKG Saves sprite background
And
PRINT USR SPRP Prints sprite
More info in ZIP.
Demo video...
https://m.youtube.com/watch?v=2wG8rTJOi ... g4MQ%3D%3D
Regards;
Greg
PRINT USR SBKG Saves sprite background
And
PRINT USR SPRP Prints sprite
More info in ZIP.
Demo video...
https://m.youtube.com/watch?v=2wG8rTJOi ... g4MQ%3D%3D
Regards;
Greg
- Sat Sep 23, 2023 1:01 am
- Forum: Software
- Topic: CHR$128 Font Bank Manager
- Replies: 7
- Views: 7088
- Wed Sep 20, 2023 10:21 pm
- Forum: Software
- Topic: CHR$128 Font Bank Manager
- Replies: 7
- Views: 7088
Re: CHR$128 Font Bank Manager
The amulet and bracelet ought to look familiar. I'll be posting a redefine UDGs app shortly.
- Tue Sep 19, 2023 10:05 pm
- Forum: Software
- Topic: CHR$128 Font Bank Manager
- Replies: 7
- Views: 7088
CHR$128 Font Bank Manager
Hardware required... ZX81 with ZXPand+UDG4ZXP in CHR$128 mode or ZX81 with ZXPand+Chroma in CHR$128 mode or ZX81 with ZXPand+CHR$128 board ================================== CHR$128 Mode CHR$128 mode uses bit 0 of the I register to select between two tables of de- finitions. This allows redefinition...
- Sat Sep 16, 2023 8:00 pm
- Forum: GAMES
- Topic: New translation: Stock-Car
- Replies: 10
- Views: 6690
Re: New translation: Stock-Car
These instructions in the MC cause the problem... 43F8 LD HL,$52DC ;21,212 43FB LD ($4029),HL ;Set NXT-LINE to 21,212 NXT-LINE is the address of the next line to be executed. Address 21,212 is the address of line 1500 LET A=USR 17400 Essentially this is a game loop, on return to BASIC line 1500 will...