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Code Issues Releases Wiki Activity

Archie: don't consume new pixel data during hsync

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Fixes BIA bounce demo
This commit is contained in:
Gyorgy Szombathelyi
2019-10-22 19:56:19 +02:00
parent cb13fcef8d
commit db288bcdae
1 changed files with 1 additions and 1 deletions
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2
cores/archie/rtl/vidc.v
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@@ -359,7 +359,7 @@ always @(posedge clkpix) begin
end
// eqn is CE + DE + ABC + BCD (where {E,D} = {vidc_cr[3:2]} and {C,B,A} = pix_shift_count)
assign pix_ack = enabled & ((pix_shift_count[2] & vidc_cr[3]) | ( vidc_cr[2] & vidc_cr[3]) | (pix_shift_count[0] & pix_shift_count[1] & pix_shift_count[2]) | (pix_shift_count[1] & pix_shift_count[2] & vidc_cr[2]));
assign pix_ack = hsync & enabled & ((pix_shift_count[2] & vidc_cr[3]) | ( vidc_cr[2] & vidc_cr[3]) | (pix_shift_count[0] & pix_shift_count[1] & pix_shift_count[2]) | (pix_shift_count[1] & pix_shift_count[2] & vidc_cr[2]));
assign csr_ack = cur_enabled & (csr_shift_count[2] & csr_shift_count[0] ) & ~csr_load & ~csr_load_count[3];
// TODO: fix 8 bits per pixel colours.