a891307efc
- Remove extraneous semi-colons - Remove spaces after opening paren on functions - Remove trailing spaces on lines - Add newlines as last byte of file where applicable
29 lines
910 B
Lua
29 lines
910 B
Lua
-----------------------
|
|
-- Name: NTSC Safe Area
|
|
-- Author: Sour
|
|
-----------------------
|
|
-- Displays an overlay based on tepples' "Safe Area on 5.37Mhz NTSC VDPs" diagram
|
|
-- Source: https://wiki.nesdev.com/w/index.php/File:Safe_areas.png
|
|
--
|
|
-- Red: "Danger Zone" (Top and bottom 8 pixels)
|
|
-- Most TVs hide all of this.
|
|
--
|
|
-- Gray: Outside the "Title Safe Area".
|
|
-- Some TVs may hide portions of this.
|
|
-- Text, etc. should not appear here.
|
|
-----------------------
|
|
|
|
function drawSafeArea()
|
|
local red = 0x40FF0000
|
|
local gray = 0x60505050
|
|
|
|
emu.drawRectangle(0, 0, 256, 8, red, true)
|
|
emu.drawRectangle(0, 232, 256, 8, red, true)
|
|
|
|
emu.drawRectangle(0, 8, 16, 224, gray, true)
|
|
emu.drawRectangle(240, 8, 16, 224, gray, true)
|
|
emu.drawRectangle(16, 8, 224, 16, gray, true)
|
|
emu.drawRectangle(16, 216, 224, 16, gray, true)
|
|
end
|
|
|
|
emu.addEventCallback(drawSafeArea, emu.eventType.endFrame)
|