; Christmas Tree challenge. Dec 2021.
;
; Platform: VZ200 / VZ300 / Laser 210 / Laser 310 computers.     
; WIKI    : https://en.wikipedia.org/wiki/VTech_Laser_200
; CPU     : Z80 with 6847 video chip.
; By      : Dave/Bushy555
; Email   : bushy555@gmail.com
; From    : Downunder Australia.
; Date	  : 18 Dec 2021. About 11:00pm. 
;
;
; -=-=-=-=-=-=-=-
;    ASSEMBLY
; -=-=-=-=-=-=-=-
; Entry filename		; 04.VZ300_TREE_ASM.VZ
; Entry	category		: Assembly version
; Executable size		: 64 bytes.
; Total Size (inc VZ header)  	: 88 bytes.
; Emulator to use		: VZEM.
; To run			: Run VZEM. File --> Open --> "04.VZ300_TREE_ASM.VZ"
; Notes				: May need to position cursor in bottom right hand corner before running.
;
;
;
; -=-=-=-=-=-=-=-
;   Emulator
; -=-=-=-=-=-=-=-
; VZEM emulator can be downloaded from here. Verified on 18/Dec/2021:
; ZIP file includes *all* files including appropriate ROM and DOS ROM.
; Platform : Windows.
;
;	https://www.zophar.net/vz/vzem.html
; 	https://www.vz200.org/bushy/software.html	(search for "VZEM". Download either version. Direct download link to zip file does not work.)
; 	https://bluebilby.com/sdm_categories/tools/	(scroll down to VZEM)
;
;
;
; VZ300 WEB based emulator
; An alternative on-line emulator is : "laser310-emu" by Antonino Porcino.
; Simply drag and drop the VZ on to the emulator windows. Note: These submissions have not been tested at the time of writing this.
;
; https://nippur72.github.io/laser310-emu/
;
;
;
; -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=