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| author | lonkaars <loek@pipeframe.xyz> | 2023-03-29 17:42:07 +0200 |
|---|---|---|
| committer | lonkaars <loek@pipeframe.xyz> | 2023-03-29 17:42:07 +0200 |
| commit | 9f38ab7fd66698c43b78b508eebc85730ba114b8 (patch) | |
| tree | f5919217b8e6c19e675a4b37c7ba5dd361cb20a0 /basys3/basys3.srcs/ppu_dispctl.vhd | |
| parent | 35594de3f8f9b6fbf01f9a28f6a836ef11cbdf1a (diff) | |
update pipeline
Diffstat (limited to 'basys3/basys3.srcs/ppu_dispctl.vhd')
| -rw-r--r-- | basys3/basys3.srcs/ppu_dispctl.vhd | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/basys3/basys3.srcs/ppu_dispctl.vhd b/basys3/basys3.srcs/ppu_dispctl.vhd index 1d3d922..4f017f3 100644 --- a/basys3/basys3.srcs/ppu_dispctl.vhd +++ b/basys3/basys3.srcs/ppu_dispctl.vhd @@ -15,7 +15,8 @@ entity ppu_dispctl is port( RO,GO,BO : out std_logic_vector(PPU_COLOR_OUTPUT_DEPTH-1 downto 0); -- VGA color out NVSYNC, NHSYNC : out std_logic; -- VGA sync out - THBLANK, TVBLANK : out std_logic); -- tiny sync signals + THBLANK, TVBLANK : out std_logic; -- tiny sync signals + ACTIVE : out std_logic); -- screen currently active (currently same for tiny/native, TODO: offset tiny for first scanline) end ppu_dispctl; architecture Behavioral of ppu_dispctl is @@ -145,6 +146,7 @@ begin if TMP_NHCOUNT = PPU_VGA_H_PORCH_BACK + PPU_VGA_H_ACTIVE + PPU_VGA_H_SYNC then TMP_NHSYNC := '0'; end if; end if; end process; + ACTIVE <= NACTIVE; scanline_buffer : component ppu_dispctl_slbuf port map( clka => SYSCLK, |