5F - IRQ15 relocated by DESQview 2.26+
 5F - IRQ7 relocated by DoubleDOS
 5F00 - HP 95LX GRAPHICS PRIMITIVES - SET VIDEO MODE
 5F01 - HP 95LX GRAPHICS PRIMITIVES - SET FILL MASK
 5F02 - HP 95LX GRAPHICS PRIMITIVES - GET CURRENT GRAPHICS INFORMATION
 5F03 - HP 95LX GRAPHICS PRIMITIVES - SET LOGICAL ORIGIN
 5F04 - HP 95LX GRAPHICS PRIMITIVES - SET CLIP REGION
 5F05 - HP 95LX GRAPHICS PRIMITIVES - DRAW RECTANGLE
 5F06 - HP 95LX GRAPHICS PRIMITIVES - DRAW LINE
 5F07 - HP 95LX GRAPHICS PRIMITIVES - PLOT POINT
 5F08 - HP 95LX GRAPHICS PRIMITIVES - MOVE PEN
 5F09 - HP 95LX GRAPHICS PRIMITIVES - SET PEN COLOR
 5F0A - HP 95LX GRAPHICS PRIMITIVES - SET REPLACEMENT RULE
 5F0B - HP 95LX GRAPHICS PRIMITIVES - SET LINE TYPE
 5F0C - HP 95LX GRAPHICS PRIMITIVES - GET PIXEL
 5F0D - HP 95LX GRAPHICS PRIMITIVES - GET IMAGE
 5F0E - HP 95LX GRAPHICS PRIMITIVES - PUT IMAGE
 5F0F - HP 95LX GRAPHICS PRIMITIVES - WRITE TEXT