XorLineRel

Function number: 42

XORs a line from the current X, Y position adding the number of points horizontally and vertically to get the ending X, Y position. The line is drawn using the current drawing color.

Register entry values

AX = EE2A
SI = Number of points to add horizontally
DI = Number of points to add vertically

Register exit values

None

Example

MOV     AX,0EE2AH       ;Xor line relative function
MOV     SI,10           ;Number of points to add horizontally
MOV     DI,10           ;Number of points to add vertically
INT     10H             ;Call GRAFIX

Comments

You can give this function both positive and negative values.