Author: wmb Date: Mon Jan 16 22:05:22 2012 New Revision: 2829 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/2829
Log: bitops.fth - added commentary
Modified: forth/lib/bitops.fth
Modified: forth/lib/bitops.fth ============================================================================== --- forth/lib/bitops.fth Mon Jan 16 22:05:18 2012 (r2828) +++ forth/lib/bitops.fth Mon Jan 16 22:05:22 2012 (r2829) @@ -2,6 +2,8 @@ purpose: bit array operations
hex +\ bit 0 of the array is bit 7 of byte 0 + : bitsetup ( bit# array -- adr val bit# ) over 3 >> + tuck c@ h# 80 rot 7 and >> ;
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