Most likely, the error is due to an illegal character or an extra or missing character.
Check the lines you've added lately.
It's a bad idea to have the sprites in DATA lines.
Sometimes it is necessary to save bytes.
Classic method:
- In an emulator, place the DATA lines, generate the UDG, and SAVE "sprites" USR "A", 96*8
Direct method:
- Place the sprites in an image editor and generate the TAP with the sprites at the URL
https://arcalusitana.org/MuseuZX/ZXspritesUDG
Then, you can LOAD the sprites directly to the USR "A" address.
Example: Memory
Check the lines you've added lately.
It's a bad idea to have the sprites in DATA lines.
Sometimes it is necessary to save bytes.
Classic method:
- In an emulator, place the DATA lines, generate the UDG, and SAVE "sprites" USR "A", 96*8
Direct method:
- Place the sprites in an image editor and generate the TAP with the sprites at the URL
https://arcalusitana.org/MuseuZX/ZXspritesUDG
Then, you can LOAD the sprites directly to the USR "A" address.
Example: Memory