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authorlonkaars <loek@pipeframe.xyz>2023-02-23 13:21:31 +0100
committerlonkaars <loek@pipeframe.xyz>2023-02-23 13:21:31 +0100
commite7fbeb1a6071db070c4c2b21c4c5ed70d53e269b (patch)
tree43c6981a4319253ad2d6f5688988eb3e33f84027 /basys3/basys3.srcs/ppu.vhd
parentc09e9faf7e325184e435539d3e06d8340c67acd9 (diff)
ppu foreground sprite working and ~50% tested
Diffstat (limited to 'basys3/basys3.srcs/ppu.vhd')
-rw-r--r--basys3/basys3.srcs/ppu.vhd4
1 files changed, 2 insertions, 2 deletions
diff --git a/basys3/basys3.srcs/ppu.vhd b/basys3/basys3.srcs/ppu.vhd
index 61c22aa..9cf1bc0 100644
--- a/basys3/basys3.srcs/ppu.vhd
+++ b/basys3/basys3.srcs/ppu.vhd
@@ -104,12 +104,12 @@ architecture Behavioral of ppu is
IDX : natural := 0);
port(
-- inputs
- CLK : in std_logic; -- pipeline clock
+ CLK : in std_logic; -- system clock
RESET : in std_logic; -- reset internal memory and clock counters
OE : in std_logic; -- output enable (of CIDX)
X : in std_logic_vector(PPU_POS_H_WIDTH-1 downto 0); -- current screen pixel x
Y : in std_logic_vector(PPU_POS_V_WIDTH-1 downto 0); -- current screen pixel y
- FETCH : in std_logic; -- fetch sprite data from TMM (TODO : generic map, set foreground sprite component index)
+ FETCH : in std_logic; -- fetch sprite data from TMM
VBLANK : in std_logic; -- fetch during vblank
-- internal memory block (FAM)