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Update vdp.vhd - fix VDP counter reload on V30 (#105)

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VDP: Vcounter doesn't reload with NTSC/V30 (SoR2 hacks will fail to load stage).
This commit is contained in:
YLFAndy
2023-10-30 07:17:13 -07:00
committed by GitHub
parent b6252a2ba0
commit 970dc01fa7
1 changed files with 2 additions and 1 deletions
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3
rtl/GEN/vdp.vhd
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@@ -2379,7 +2379,8 @@ begin
end if;
if HV_HCNT = H_INT_POS then
if HV_VCNT = V_DISP_START + V_TOTAL_HEIGHT - 1 then --VDISP_START is negative
if HV_VCNT = V_DISP_START + V_TOTAL_HEIGHT - 1 and --VDISP_START is negative
(V30 = '0' or PAL = '1') then -- NTSC with V30 will not reload the VCounter
--just after VSYNC
HV_VCNT <= V_DISP_START;
else