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change VGA timing

This commit is contained in:
Jörg Deckert 2013-12-10 15:55:24 +01:00
parent 183a83bfa8
commit 33b686a09e
1 changed files with 7 additions and 7 deletions
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14
lib/bel-vga.spin
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@ -24,13 +24,13 @@ CON
hp = 1024 'horizontal pixels hp = 1024 'horizontal pixels
vp = 768 'vertical pixels vp = 768 'vertical pixels
hf = 16 'horizontal front porch pixels hf = 24 'horizontal front porch pixels
hs = 96 'horizontal sync pixels hs = 136 'horizontal sync pixels
hb = 176 'horizontal back porch pixels hb = 160 'horizontal back porch pixels
vf = 1 'vertical front porch lines vf = 3 'vertical front porch lines
vs = 3 'vertical sync lines vs = 6 'vertical sync lines
vb = 28 'vertical back porch lines vb = 29 'vertical back porch lines
pr = 60 'pixel rate in MHz at 80MHz system clock (5MHz granularity) pr = 65 'pixel rate in MHz at 80MHz system clock (5MHz granularity)
ht = hp + hf + hs + hb 'total scan line pixels ht = hp + hf + hs + hb 'total scan line pixels