Lines Matching refs:si
79 mov 0xa(%bx),%si # Get BTX length and set
80 add %bx,%si # %si to start of boot2
81 dec %si # Set %ds:%si to point at the
82 mov %si,%ax # last byte we want to copy
83 shr $4,%ax # from boot2, with %si made as
85 and $0xf,%si #
92 add $COPY_BLK_SZ,%si # Adjust %ds:%si to point at
109 mov %bx,%si # %si to end of BTX
111 add %cx,%si # MEM_BTX
113 dec %si