Difference between revisions of "Module:Address"

Revision as of 14:30, 7 April 2019

local p = {}

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

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

	local addr = 'FF' or args[1] or 'FF'
	local addr10 = tonumber(HEX({ n = addr, base = 10, from = 16 }))
	local addr10short = addr10 % 0x10000
	local bank = (addr10 - addrshort) / 0x10000
	local size = args[2] or 1
	local size10 = tonumber(HEX({ n = size, base = 10, from = 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')
		length = 6
	end

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

	return ret
end

return p