rectangles work

source/kernel.asm

@@ -37,7 +37,8 @@ os_main:
 	je no_change
 
 no_change:
-	call print_help_text
+	mov si, help_text
+	call os_print_string_nl
 	call os_start_cli
 
 bootdev db 0
@@ -64,6 +65,11 @@ Sides dw 2
 	%INCLUDE "features/cli.asm"
 	%INCLUDE "features/power.asm"
 	%INCLUDE "features/strings.asm"
+	%INCLUDE "features/graphics.asm"
+	%INCLUDE "features/sound.asm"
+
+; GAMES
+	%INCLUDE "games/pong.asm"
 
 ; ==================================================================
 ; END OF KERNEL