build

# java -jar java/mdl.jar -equ LANGUAGE=0 src/main.asm -po
java -jar java/mdl.jar -equ LANGUAGE=0 src/main.asm -bin westen-ex.rom -st westen.sym -asm+:html westen-ex.html

TOTALUSED=0
for IDX in "s_0_1" "_2" "_3" "_4" "_5" "_6" "_7" "_8" "_9" "_10" "_11" "_12" "_13" "_14" "_15"
do
	PAGESIZE=8192
	if [[ $IDX == s* ]]
	then
		PAGESIZE=16384
	fi
	START="$(grep start_of_page${IDX} westen.sym | cut -d ' ' -f3- | cut -c3-)"
	END="$(grep end_of_page${IDX} westen.sym | cut -d ' ' -f3- | cut -c3-)"
	STARTDEC="$(echo $((16#$START)))"
	ENDDEC="$(echo $((16#$END)))"
	USED=$((ENDDEC-STARTDEC))
	FREE=$((PAGESIZE-USED))
	echo "page${IDX}: #${START}-#${END} using ${USED} (free: ${FREE})"
	TOTALUSED=$((TOTALUSED+USED))
done


FREE=$((128*1024 - TOTALUSED))
echo "total used: ${TOTALUSED} (free: ${FREE})"

END_OF_RAM="$(grep END_OF_RAM westen.sym | cut -d ' ' -f3- | cut -c3-)"
END_OF_RAMDEC="$(echo $((16#$END_OF_RAM)))"
FREE_RAM=$((62080 - END_OF_RAMDEC))
echo "free RAM: ${FREE_RAM}"