home *** CD-ROM | disk | FTP | other *** search
/ Freaks Macintosh Archive / Freaks Macintosh Archive.bin / Freaks Macintosh Archives / Textfiles / cracking / BeginnersMacAssembly.sit.hqx / BeginnersMacAssembly.rsrc / PICT_89.png < prev    next >
Portable Network Graphic  |  1997-07-26  |  144KB  |  816x1056  |  16-bit (652 colors)
Labels: book | plant | reckoner | sky | windowpane
OCR: Atcloser 10OR at the archifeetee Guide To Macintosh Assembly Language Programming Page Lets open this section with nice surprise. In i the PPC Beginners guide examples folder, you will find two examples and Take a look at these in Eddie. Example two IS a delay loop. with just NOP instruction (No OPeration) and example IS the same loop. but with a floating point instruction and the NOP within the loop (note the nice bdnz instruction) The loop count is set 268 369 920 that' over 268 million iterations The loop count iS loaded with Immediate Shifted instruction. which takes the immediate data and shifts it 16 bits left We want you to first assemble, and run in RAM, example two Whilst if is running, time it. On a 75Mhz 601 it comes out at just under seconds Now op the same for example three, w ...