Days in a month - embedded system - smaller than table.
A small routine returning the number of days in a month for those rolling their own.
(8086 assembly) //ah = month. 0 = Jan, 7 = Aug..etc. Feb not handled //ah destroyed. //al contains number of days in month mov al,31 xor ah,9 jp thirty_one //parity bit set on 30 day months dec al :thirty_one ret