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Screen routinesHello. For my games I?m using the sprites routine method of a screen buffer and when I finish to print all the sprites I dump all the buffer in the …
Well, there is a horizontal byte-wise equivalent but it' ... , where I did 4-pixel horizontal scrolling by having four buffers ... -
Spectrum +3 into a Microvitec CUB 452 MonitorSo nearly had this working! Had a lead made up for me that should have worked but the wiring was a bit off, after a bit of messing around and search…
looks to me like you need a video sync separator, sucj as the LM1881 [url]http://www.gamesx.com/misctech/lm1881.htm[/url] since as the monitor is expexting separate vertical and horizontal syncs but the zpeccy only output composite sync
HTH -
JSpeccy v0.90Hi4all, A new JSpeccy version has been released at my project webpage. This new release have many corrections, some optimizations and a few new feat…
... the poor scrolling smoothness.
Horizontal scrolling text is particularly bad ... -
JSpeccy v0.90Hi4all, A new JSpeccy version has been released at my project webpage. This new release have many corrections, some optimizations and a few new feat…
... the poor scrolling smoothness.
Horizontal scrolling text is particularly bad ... -
Harlequin clone...PCB manufactured!Using Chris Smith's detailed schematics and project notes from the Harlequin... a Speccy fan in the United States by the name of Don (Superfo) has de…
... it requires a 31.5KHz horizontal frequency, the tv signal is ... -
Harlequin clone...PCB manufactured!Using Chris Smith's detailed schematics and project notes from the Harlequin... a Speccy fan in the United States by the name of Don (Superfo) has de…
... to output to VGA, only horizontal sync signal needs doubling, which ... -
Harlequin clone...PCB manufactured!Using Chris Smith's detailed schematics and project notes from the Harlequin... a Speccy fan in the United States by the name of Don (Superfo) has de…
er, just doubling the frequency of the horizontal sync pulses is no good that would just put the second half of the line on the next line down :-o -
Harlequin clone...PCB manufactured!Using Chris Smith's detailed schematics and project notes from the Harlequin... a Speccy fan in the United States by the name of Don (Superfo) has de…
... doubling the frequency of the horizontal sync pulses is no good ... to retime both vertical and horizontal sync so that you get ... -
'Jumping' Composite Video Output on +2bNot having much luck recently... I have converted my +2b to composite out using the info contained [URL="http://www.secarica.ro/html/plus3_hardware.…
... and color carrier leads to horizontal jitter. The vertical lines seem ...
