diff options
Diffstat (limited to 'de1/fpga-bbc-pq/master/keyboard-fixes.patch')
| -rw-r--r-- | de1/fpga-bbc-pq/master/keyboard-fixes.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/de1/fpga-bbc-pq/master/keyboard-fixes.patch b/de1/fpga-bbc-pq/master/keyboard-fixes.patch new file mode 100644 index 0000000..c12e167 --- /dev/null +++ b/de1/fpga-bbc-pq/master/keyboard-fixes.patch @@ -0,0 +1,53 @@ +diff --git a/bbc_micro_de1.vhd b/bbc_micro_de1.vhd +index 7de7276..08145ca 100644 +--- a/bbc_micro_de1.vhd ++++ b/bbc_micro_de1.vhd +@@ -922,6 +922,9 @@ begin + clock + ); + ++ --LEDG(0) <= not PS2_CLK; ++ --LEDG(1) <= not PS2_DAT; ++ + -- Keyboard + keyb : keyboard port map ( + clock, hard_reset_n, mhz1_clken, +diff --git a/keyboard.vhd b/keyboard.vhd +index d3dd8f4..c1893c6 100644 +--- a/keyboard.vhd ++++ b/keyboard.vhd +@@ -73,6 +73,7 @@ port ( + ); + end entity; + ++-- altera message_off 10036 + architecture rtl of keyboard is + + -- PS/2 interface +@@ -208,6 +209,13 @@ begin + KEYPRESS <= '0'; + end if; + end process; ++ ++ keys(10) <= (others => '0'); ++ keys(11) <= (others => '0'); ++ keys(12) <= (others => '0'); ++ keys(13) <= (others => '0'); ++ keys(14) <= (others => '0'); ++ keys(15) <= (others => '0'); + + -- Decode PS/2 data + process(CLOCK,nRESET) +@@ -229,12 +237,6 @@ begin + keys(8) <= (others => '0'); + keys(9) <= (others => '0'); + -- These non-existent rows are used in the BBC master +- keys(10) <= (others => '0'); +- keys(11) <= (others => '0'); +- keys(12) <= (others => '0'); +- keys(13) <= (others => '0'); +- keys(14) <= (others => '0'); +- keys(15) <= (others => '0'); + elsif rising_edge(CLOCK) then + -- Copy DIP switches through to row 0 + keys(2)(0) <= DIP_SWITCH(7); |