home *** CD-ROM | disk | FTP | other *** search
/ Graphics Programming Black Book (Special Edition) / BlackBook.bin / disk1 / zenasmlg / rtf / chapter7 / fig7.5.tif (.png) < prev    next >
Tagged Image File Format  |  1997-06-18  |  138KB  |  696x817  |  16-bit (16,867 colors)
Labels: dialog box | earth | sidewalk | sky
OCR: Memory DX 7531 71520 FarPtr 71521 96 71522 4 0 2 4 6 8 71523 00 71524 HU 4s /1526 Memory DX 75 3 1 71520 2468 71 52 00 71524 BO 71525 A5 71526 Memon DX 4096 71520 71521 7 1522 4 0 B00O 00 7 1 523 71524 BO 7 1 52 5 A5 71526 FIGURE 7.5 The 8088 always considers the least significant p.iIM of doubleword -sized memory accesses be at the lower memory address A The state of the PC as les ix pJoap ptr [FarPtr] begins. B) Memory being ac cessed with the least significant word ar the lower mem ory address. (C The data from the least significant word is indeed loaded into DX and the data from the most sig nificant word is loaded into Memor BOOO signific pJop 111e111