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Old 06 December 2018, 22:52   #84
meynaf
son of 68k
 
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Join Date: Nov 2007
Location: Lyon / France
Age: 51
Posts: 5,323
Quote:
Originally Posted by litwr View Post
BTW. I'm a bit disappointed that 68000 doesn't have a command to swap bytes in a word. Even ancient PDP-11 has a SWAB instruction for this. 8088 gives you a go like XCHG BL,BH for 4 cycles. For 68000 I have to use ROL #8,D0 for 20 cycles.
There are faster ways to do that (for 68000).
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