diff options
Diffstat (limited to 'de1/fpga-bbc-pq/master/saa5050-fixes.patch')
| -rw-r--r-- | de1/fpga-bbc-pq/master/saa5050-fixes.patch | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/de1/fpga-bbc-pq/master/saa5050-fixes.patch b/de1/fpga-bbc-pq/master/saa5050-fixes.patch new file mode 100644 index 0000000..060f2f6 --- /dev/null +++ b/de1/fpga-bbc-pq/master/saa5050-fixes.patch @@ -0,0 +1,13 @@ +diff --git a/saa5050.vhd b/saa5050.vhd +index f198aa8..573aaa3 100644 +--- a/saa5050.vhd ++++ b/saa5050.vhd +@@ -274,7 +274,7 @@ begin + -- character and separated/hold graphics modes apply. + -- We don't just assume this to be the case if gfx=1 because + -- these modes don't apply to caps even in graphics mode +- if rom_data(7) = '1' then ++ if rom_data(7) = '1' and rom_data(6)='0' then + -- Apply a mask for separated graphics mode + if gfx_sep = '1' then + shift_reg(5) <= '0'; |