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C16: C1541 use 1->31 counter for clock gen

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This commit is contained in:
Gyorgy Szombathelyi
2018-08-30 18:53:34 +02:00
parent ca9381b440
commit 258c1cea18
1 changed files with 2 additions and 2 deletions
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4
cores/c16/c1541/c1541_logic.vhd
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@@ -123,8 +123,8 @@ begin
clk_1M_pulse <= '1';
end if;
-- if count = "000100000" then -- DAR divide by 33 (otherwise real c64 miss EOI acknowledge)
if count = "000011110" then -- TH divide by 31
count := (others => '0'); -- DAR
if count = "000011111" then -- TH - C16 MiST: zero after 31, restart from 1
count := (0 => '1', others => '0');
else -- DAR
count := std_logic_vector(unsigned(count) + 1);
end if; -- DAR