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Tagged Image File Format  |  1997-06-13  |  108KB  |  688x654  |  16-bit (14,152 colors)
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OCR: FFFF 0000 16-bi not ax 0000 0000 16 -bit neg ax (Like not ax followed by inc ax, except Carry is set when AX was originally any value other than 0 0000 0000 16-bit sbb dx,-1. Increments DX only if. AX was originally 0 otherwise DX is unchanged by this step) 0001 0000 DX FIGURE 13.2 The 8088 has no 32 -hit instructions. 32 e-hit negates must be pertormed as series of 16-bit operations. This figure illustrates the operation of a 32 bit negate performed with not neg sbb dx.-1 tooo FIGURF