Module Name:	src
Committed By:	drochner
Date:		Fri Dec  4 20:48:05 UTC 1998

Modified Files:
	src/sys/dev/wscons: wsemul_vt100var.h
Log Message:
always use unsigned numbers for screen positions (for sanity - the libkern
min() et al. did unsigned comparisions before)
make ROWS_ABOVE / ROWS_BELOW return signed values, the negative results
occur if the cursor is outside the scrolling region