mirror of
https://github.com/Zeal-Operating-System/ZealOS.git
synced 2025-01-29 15:46:02 +00:00
db32fdb367
Reformatted DolDoc files, adjusted sprites in documentation to reflect naming changes, corrected keybinding labels in AutoComplete window, fixed formatting error in Tips.DD. Added DVD Boot AHCI prototyping into Kernel, displays detected AHCI configuration and halts mid-boot. Small modifications to standard font, slight increase to mouse X and Y speed.
14 lines
650 B
Text
Executable file
14 lines
650 B
Text
Executable file
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$FG,5$These take a pointer to a bit field.$FG$
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$WW,1$$FG,2$Bt$FG$: Bit Test
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$FG,2$Bts$FG$: Bit Test and Set to one
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$FG,2$Btr$FG$: Bit Test and Reset to zero
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$FG,2$Btc$FG$: Bit Test and Compliment (toggle)
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$FG,2$BEqual$FG$: Set bit to value.
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$FG$Bit operations are "atomic", no interrupt between the reading and writing the bit, important when multitasking. For multicore use "locked" forms.$FG$
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$FG,5$These don't take a pointer, but the actual field.$FG$
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$FG,2$Bsf$FG$: Bit Scan Forward (Pos of first low one bit or -1)
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$FG,2$Bsr$FG$: Bit Scan Reverse (Pos of first high one bit or -1)
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$FG,2$PopCount$FG$: Population Count (Count of set bits)
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