From 08de895e8582dbc70b639ae5f511ab9ebfb4d68a Mon Sep 17 00:00:00 2001 From: "U-Lameguy64-LT\\Lameguy64" Date: Mon, 17 Jan 2022 09:13:54 +0800 Subject: Removed old libn00bref.odt document, added tilesasm example, examples in source form now copied on installation, more graphics primitives documented, some changes to readme --- examples/graphics/tilesasm/data.s | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 examples/graphics/tilesasm/data.s (limited to 'examples/graphics/tilesasm/data.s') diff --git a/examples/graphics/tilesasm/data.s b/examples/graphics/tilesasm/data.s new file mode 100644 index 0000000..c64ebbc --- /dev/null +++ b/examples/graphics/tilesasm/data.s @@ -0,0 +1,35 @@ +# +# LibPSn00b Example Programs +# +# Drawing Tile-maps with Assembler Routines +# 2022 Meido-Tek Productions / PSn00bSDK Project +# +# Example by John "Lameguy" Wilbert Villamor (Lameguy64) +# +# This assembler file is used to include the file tiles.tim as an array named +# 'tim_tileset' for use in this example program. Note how the variable name +# itself is leading with an underscore (_) in this file. This is because +# GNU C requires leading underscores for global variables, perhaps to prevent +# function names and variable names from mixing up during the linking stage. + +# Tell assembler that the contents that follow must be in the .data section +.section .data + +# This directive define the 'tim_tileset' label as a global symbol so that +# main.c and other program modules can see this symbol during linking +.global tim_tileset + +# This directive is not really required, but its best to define symbols +# not pointing to program code as an object to help identify it as a +# variable in debuggers +.type tim_tileset, @object + +# The following line defines the variable 'tim_tileset' itself filled with the +# contents of the file 'tiles.tim' by using the .incbin directive +# +# Remember the variable type of a symbol is always governed by how it is +# declared in the C code +# +tim_tileset: + .incbin "../tiles_256.tim" + \ No newline at end of file -- cgit v1.2.3