ULA 128E 3 Test

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Manuel Sainz de Baranda y Goñi edited this page Feb 27, 2024 · 9 revisions

Author: azesmbog

Release date	Links	Download
2012-10-10 ^{(provided by the author)}	Discord post	tap _^(hosted) - zip _{^{(Discord post)}}
2012-10-07 ^{(provided by the author)}	Discord post	tap _^(hosted) - zip _{^{(Discord post)}}

Description

Important

The 2012-10-10 version has a bug and when loaded on a real machine, or emulator using normal loading instead of flash loading, there is a 25% chance of displaying an incorrect image.

Expected results

Zilog NMOS

Zilog CMOS

Results on real hardware

2012-10-10: ZX Spectrum +2A (ES, CPU Zilog, SN S039755)

Tested by ICEknight

128K mode

https://www.youtube.com/watch?v=nhwXkP58B04

2012-10-10: ZX Spectrum +3 (ES)

Tested by Marta Sevillano Mancilla

Displaying a correct screen (75% chance)

Displaying an incorrect screen (25% chance)

Copyright © Manuel Sainz de Baranda y Goñi, Peter Helcmanovsky, holub, Weiv and Zoran Vučenović
Published under the terms of the GNU Free Documentation License