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Portable Network Graphic  |  1997-07-26  |  106KB  |  816x1056  |  8-bit (256 colors)
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OCR: Sat5Fpp 171 199 10 Beginne Guide MagintoshgAssembly Language Programming 15age x|N|z v and execution will continue from there. If the range Is greater than this then whe jumn must m the used. must Jumps specify a are sloser Bithe branch instruction specifies 16 bit offset. Instructions that alter the value of the PC depending on the result of a previous calculation These are called conditional branches or jumps. For example: beq stu causes the PC C be loaded with the address of stu, only if the result of a previous calculation was equal zero Conditional branches allow parts of program to be skipped, or loops to be executed if a condition satisfied. Instructions that cause given portion of code to be repeated a specific number of times, or until a condition S satisfied. example move 6f op * ...