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Routines |
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44776 | LD A,(DE) | A=ASCII code of a character in the message | ||||
44777 | INC DE | Point DE at the next character in the message | ||||
44778 | AND A | Have we reached the end of the message? | ||||
44779 | RET Z | Return if so | ||||
44780 | LD L,A | B=width (in pixels) of the bitmap for this font character | ||||
44781 | LD H,217 | |||||
44783 | LD B,(HL) | |||||
44784 | INC H | Pick up a pixel column for the font character and slide it into the graphic buffer | ||||
44785 | LD A,(HL) | |||||
44786 | CALL 44520 | |||||
44789 | DEC C | Decrease the pixel column count | ||||
44790 | DJNZ 44784 | Jump back until the entire font character has been done | ||||
44792 | XOR A | Insert a blank pixel column between characters | ||||
44793 | DEC C | |||||
44794 | CALL 44520 | |||||
44797 | JR 44776 | Continue until the message is finished |
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