Board Thread:Questions and Answers/@comment-26231028-20150822102933/@comment-24837408-20150822133835

Use GPUTCHR. The syntax for it is "GPUTCHR X, Y, "(sprite bank name)", CHRNUM, COL, SZ"

For example:

Would draw the button A on coordinates 113, 164 with the color 15 and 32x32 size.