Pentagram: Routine at C7A8

C7A8: The first pillar of an arch: graphic 8, not mirrored

Used by the routine at FIRST_PILLAR.

X -8, Y -5, then the doorway as FIRST_PILLAR works it out.

Input
IX	The pillar's record

FIRST_PILLAR_EIGHT

C7A8

LD HL,$FBF8

Left 8, down 5

C7AB