Interrupt 59h   Reserved by IBM  (not initialized) 

GSS Computer Graphics Interface (GSS*CGI)

DS:DX Pointer to block of 5 array pointers

return CF 0

AX return code

CF 1

AX error code

note 1) Int 59 is the means by which GSS*CGI language bindings

communicate with GSS*CGI device\drivers and the

GSS*CGI device driver controller.

2) Also used by the IBM Graphic Development Toolkit