Changes
/* DMP1 Control Codes */
|-
|1B,4B,hi,lo,gfx0,gfx1,.. ||27,75,hi,lo,gfx0,gfx1,.. ||ESC "K" ... ||Graphics
|Graphics Mode (hi:lo = 9bit count, 0..479) (lo=lower 7bit, hi=upper 2bit) (followed by as many bytes, with bit0=upper pixel .. bit6=lower pixel). This command additionally changes the line feed rate to 1/9 inch; the new rate is kept applied for text and graphocs (until canceled by chr 0Eh/0Fh).
|-
|1C,num,gfx ||28,num,gfx ||xxx,num,gfx ||Graphics
