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07B4: print_normal: Print 8 pixel rows of font data (a normal height character).
Used by the routine at print_character.
Input
DE holds address of character font bitmap.
HL holds screen address to print character at.
print_normal 07B4 LD A,(column_offset) Load column_offset variable.
07B7 LD B,$08 Set B to 8 as pixel row counter.
07B9 AND A If column_offset is 0 jump to print_column_0.
07BA JR Z,print_column_0
07BC DEC A If column_offset is 1 jump to print_column_1.
07BD JR Z,print_column_1
07BF DEC A If column_offset is 2 jump to print_column_2.
07C0 JR Z,print_column_2
07C2 JP print_column_3 Else jump to print_column_3.
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