Let's say no to scalpel!!! ZX->VGA

ZXNet echo conference «hardware.zx»

From Andreas Kaiser To All 22 March 2006

Hello hero Offtopic: you write testbench in Quartus, that your results are so beautiful temporary diagrams? Or is this a diagram of the module itself?

From Dmitry Demyanenko To All 22 March 2006

Hello icebear ice> Offtopic: you write testbench in quartus, that you get something like this ice> beautiful temporary diagrams? Or is this a diagram of the module itself? Functional modeling diagram (Active HDL) shown a little in readable form so that the essence is clear

From Dmitry Demyanenko To All 22 March 2006

Hello jdigreze jdi> From ATM I would take the 80x25 text mode! And somehow you get tired of watching jdi> into 4x8 pixel characters... How about this idea - create a bit that replaces double scanning alternating RAM banks. For example, modes are obtained. 256x384 Hawdare Multicolor 512x384 Mono These modes are given for free in the sense that you only need one macrocell to store bit a the logic changes minimally As for the text mode, in principle, the bus is enough only to add ROM to the circuit you will need one more register. Or it might be even worse to store fonts in memory. Let's say in the area #6000-#7FFF. After downloading the font you can disable writing to this area and memory for its intended purpose (in the sense that it will not be performed parallel copying to static memory)

From Slavik Tretiak To All 27 March 2006

Hello, breeze hero cool idea of using additional memory (I can remember a similar one in some kind of byte expansion scheme to 128kb - so that the lower memory is smaller Braked also extra. the frame has been used) so this is what I'm talking about... I want!!!!! because I want a VGA monique.