Decoded DOS MZ executable header.
signature: number
lastPageBytes: number
pageCount: number
relocationCount: number
headerParagraphs: number
minExtraParagraphs: number
maxExtraParagraphs: number
initialSS: number
initialSP: number
checksum: number
initialIP: number
initialCS: number
relocationTableOffset: number
overlayNumber: number
oemIdentifier: number
oemInfo: number
newHeaderOffset: number