Regarding the Genesis,
does any one know the full visible screen width in pixels? The maximal usable
width is 320 pixels, no problem, but if you add in the borders then to what
amount does it add all up? I computed about 32 pixels for the border (left+
right). Anyone? Unfortunately, I haven't found any documents talking about the
VDPs timing, i.e. in saying what's the VDPs active line-time is when
outputting an NTSC signal. The VDP does produce all the signals like sync,
burst, border, active screen etc. and these signals are all timed. But no
document about the timing itself. For example, how long is the VDPs horizontal
sync-pulse including front and back porch?
does any one know the full visible screen width in pixels? The maximal usable
width is 320 pixels, no problem, but if you add in the borders then to what
amount does it add all up? I computed about 32 pixels for the border (left+
right). Anyone? Unfortunately, I haven't found any documents talking about the
VDPs timing, i.e. in saying what's the VDPs active line-time is when
outputting an NTSC signal. The VDP does produce all the signals like sync,
burst, border, active screen etc. and these signals are all timed. But no
document about the timing itself. For example, how long is the VDPs horizontal
sync-pulse including front and back porch?