Module:Address

Documentation for this module may be created at Module:Address/doc

local p = {}

local HEX = require('Module:Base convert')

function p.main(frame)
	local args = frame:getParent().args

	local addr = args[1] or 'FF'
	local addr10 = tonumber(HEX._convert(addr, 10, 16))
	local addr10short = addr10 % 0x10000
	local bank = (addr10 - addr10short) / 0x10000
	local size = args[2] or 1
	local size10 = tonumber(HEX._convert(size, 10, 16))

	local ret = mw.html.create('code')
	local title = ''
	local length = 0

	if addr10short <= 0xFF then
		title = 'Direct Page address'
		length = 2
	elseif addr10short <= 0x1FFF then
		title = 'Short address'
		length = 4
	elseif addr10short <= 0x7FFF then
		title = 'Hardware register'
		length = 4
	else
		title = string.format('Long address $%06X; Bank %02X', addr10, bank)
		length = 6
	end

	
	ret:wikitext(string.format('$%0'..length..'X', addr10))

	if size10 > 1 then
		ret:wikitext(string.format('[0x%X]', size10))
		title = title .. string.format('; 0x%X bytes (%s bytes) in length', size10, size10)
	end

	ret:attr('title', title)

	return ret
end

return p