HelpPC 2.10	Quick Reference Utility	Copyright 1991 David Jurgens
INT 10,1 - Set Cursor Type        AH = 01        CH = cursor starting scan line (cursor top) (low order 5 bits)        CL = cursor ending scan line (cursor bottom) (low order 5 bits)        returns nothing        - cursor scan lines are zero based        - cursor size can also be set via the 6845 CRT controller        - cursor size can be determined using the CRTC,  INT 10,3  or the          BIOS Data Area bytes 40:60 (ending scan line) and 40:61 (starting          scan line)        - the following is a list of the cursor scan lines associated with          most common adapters;  screen sizes over 40 lines may differ          depending on adapters.                Line     Starting     Ending      Character        Video   Count    Scan Line    Scan Line   Point Size        CGA      25         06           07           08        MDA      25         0B           0C           0E        EGA      25         06           07           0E        EGA      43       04/06          07           08        VGA      25         0D           0E           10        VGA      40         08           09           0A        VGA      50         06           07           08        - use CX = 2000h to disable cursor
Esc or Alt-X to exit	int 10,1	Home/PgUp/PgDn/End ←↑↓→