screen

20 Dec 02 18:25, Konstantin Tuzov wrote to All:

KT> From: "Konstantin Tuzov" <t...@comptek.ru>

KT> Good afternoon.
KT> Probably This is written somewhere, but I don’t know where:
KT> How many points are there in the image line, not only in the work area, but
KT> together with the border?

448 including the reverse beam path (7.5Mhz pixel clock / 15625Hz)
It can be seen ~370 of them, it depends a lot on the TV.

This is for Soviet Spectrums, the bourgeoisie have pixel clock and frequency processor
is slightly higher (perhaps it is a multiple of some PAL frequency), and the horizontal scanning frequency
is the same.

KF>
KF> 448 including beam return (7.5Mhz pixel clock / 15625Hz)
KF> Apparently from them ~370, it depends a lot on the TV.
why is this pixel clock 7.5Mhz? it was always 14/2
KF>
KF> This is for Soviet Spectrums, the bourgeoisie have a pixel clock and
KF> processor frequency a little higher (perhaps it is a multiple of some PAL frequency), and
KF> the horizontal scan frequency is the same.
oddly enough, on some of the 128kb branded versions the number of lines on the screen -
311

pokedova Kirill
jtn\\4d