Dominick.Vansevenant/Zorro-LAN-IDE
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Intermediate2

Browse Source
This commit is contained in:
MHeinrichs
2019-02-21 23:41:30 +01:00
parent b1854c3f8c
commit 99f78251cd
35 changed files with 24821 additions and 23815 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Logic/LAN_IDE/LAN_IDE_CP.vhd
+11 -3
View File
@@ -172,6 +172,7 @@ architecture Behavioral of LAN_IDE_CP is
begin
Z3_DATA_IN <= D(15 downto 0) & A(23 downto 8);
Z3_DS <= UDS & LDS & DS1 & DS0;
AMIGA_CLK <= not (C1 xor C3);
DS <= UDS and LDS;
@@ -561,11 +562,18 @@ begin
--when "010110" => Dout1 <= "1111" ; --Rom vector low byte high nibble
when "010111" =>
D_Z2_OUT <= "1110" ; --Rom vector low byte low nibble
when "100010" =>
D_Z2_OUT <= "1111" ;
if(RW='0')then
if(AUTO_CONFIG_Z2_DONE(1) = '0')then --reg (1)?!?! Why? it does not work with (0) but it should!
LAN_BASEADR(15 downto 8) <= D(15 downto 8); --Base adress
end if;
end if;
when "100100" =>
D_Z2_OUT <= "1111" ;
if(RW='0')then
if(AUTO_CONFIG_Z2_DONE(0) = '0')then
LAN_BASEADR(15 downto 0) <= D(15 downto 0); --Base adress
LAN_BASEADR(7 downto 0) <= D(15 downto 8); --Base adress
SHUT_UP_Z2(0) <='0'; --enable board
AUTO_CONFIG_Z2_DONE_CYCLE(0) <= '1'; --done here
elsif(AUTO_CONFIG_Z2_DONE(1) = '0')then
@@ -617,7 +625,7 @@ begin
--signal assignment
D(15 downto 0) <= Z3_DATA(31 downto 16) when RW='1' and FCS='0' and LAN_ACCESS ='1' else
D_Z2_OUT & x"FFF" when RW='1' and AS='0' and AUTOCONFIG_Z2_ACCESS ='1' else
DQ(7 downto 0)&DQ(7 downto 0) when RW='1' and CP_ACCESS = '1' and AS='0' else
DQ(15 downto 0) when RW='1' and CP_ACCESS = '1' and AS='0' else
(others => 'Z');
A(23 downto 8) <= Z3_DATA(15 downto 0) when RW='1' and FCS='0' and LAN_ACCESS ='1' else
@@ -694,7 +702,7 @@ begin
--default values
CP_RD_S <= '1';
CP_WE_S <= '1';
if(CP_ACCESS = '1' and DS='0')then --datastrobe instead of AS!
if(CP_ACCESS = '1' and DS='0' and AS='0')then --datastrobe and AS!
CP_RD_S <= not RW;
CP_WE_S <= RW;
end if;