Sinclair ZX80 / ZX81 / Z88 Forums

Tim, do you still have a jumper at J12 to set the i/o address to the one the ZXmaster is expecting?

LET LIKES=LIKES+1

Does setting RAMTOP to $0000 work as well on a real ZX81?

The 2.3.10 source and Windows binaries have been updated with a minor change for UDG. Without this change, the first "BBB" video worked, but hopefully now also the new example videos. A difference is that switching off WRX doesn't seem to be necessary. Hopefully the minor change does not give issues...

djp wrote: ↑Wed Sep 04, 2019 10:19 pm I'm running version 2.3.10, albeit under GNU/Linux but it doesn't appear that the ZXpand support with the UDG setting is working with the video player.

Does it work with the latest source (the Windows versions would then also need another update)?

Moggy wrote: ↑Tue Sep 03, 2019 10:38 pm SZ81 for windows also has Zxpand support but unfortunately the UDG setting doesn't seem to want to work with the video player.

The Windows versions (available at the link in the first post) have been updated to version 2.3.10

The movie looks amazing! :) The slowdown in EightyOne may be caused by emulated delays in the ZXpand code. FileRead sets a delay via COMFUNC(FileRead,100) of 100 units. Roughly every 1 ms the zx81 code decreases this delay with 10 units. The resulting delay of about 10 ms for every 256 bytes may be ...

Changing line 220 in pi2.p to the one in pi.p seems to help - so

GCHarder wrote: ↑Wed Jun 12, 2019 10:09 pm Is there a manual somewhere for ZX81NU?

I'm not sure if there is a manual; the project is described here:
http://forum.tlienhard.com/phpBB3/viewt ... f=2&t=1029

It seems the macOS download only includes the standard version. Could you kindly include the ZXpand and ZXmore version with the macOS package as well? Unfortunately I'm not familiar with macOS Apps and Frameworks, but the following steps might help to create an executable that may be started from a...