Add lightshow

Doesn't work right now, not sure why

Makefile

@@ -27,6 +27,15 @@ run_keyboard: keyboard
 run_terminal_keyboard: keyboard
 	qemu-system-i386 -display curses -kernel keyboard
 
+
+lightshow: lightshow.asm lightshow.rs
+	rustc --emit obj -o lightshow_rust.o --target i686-unknown-linux-gnu lightshow.rs
+	nasm -f elf32 lightshow.asm
+	ld -m elf_i386 -nostdlib -T linker.ld lightshow.o lightshow_rust.o -o lightshow
+
+run_lightshow: lightshow
+	qemu-system-i386 -display curses -kernel lightshow
+
 .PHONY: clean
 clean:
 	rm -f *.o

lightshow.asm

@@ -0,0 +1,36 @@
+%include "multiboot_header.asm"
+%include "x86_vram.asm"
+
+;;extern rust_entry
+
+section .bss
+
+stack resb 0x1000
+
+section .data
+
+section .text
+
+%include "x86_vram_functions.asm"
+
+global boot:
+    mov esp, stack + 0x1000
+    xor ebp, ebp
+    jmp main
+
+main:
+    push word BG.CYAN | ' '
+    call clear
+    add esp, 2
+    ;;call rust_entry
+    
+    push dword BG.BLACK | FG.YELLOW | FG.BRIGHT | 'A'
+    push dword 0
+    push dword 0
+    call write_to_coord
+    add esp, 12
+    jmp halt
+
+halt:
+    hlt
+    jmp halt

lightshow.rs

@@ -0,0 +1,21 @@
+
+#![feature(lang_items, start, no_core)]
+#![no_core]
+#![no_main]
+
+#[lang = "eh_personality"]
+extern fn eh_personality() {}
+
+#[lang = "panic_fmt"]
+fn panic_fmt() -> ! { loop {} }
+
+#[lang = "sized"]
+trait Sized {}
+
+#[lang = "copy"]
+trait Copy {}
+
+#[no_mangle]
+pub extern fn rust_entry() {
+
+}