Routines
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45176: Routine at B078
Used by the routine at 45139.
45176 LD A,(23672) A=FRAMES.
45179 AND %00000001 Keep only bit 0.
45181 RET NZ
45182 LD A,D
45183 XOR (IX+4)
45186 LD C,A
45187 LD A,E
45188 XOR (IX+3)
45191 OR C
45192 RET Z
45193 LD A,(IX+0)
45196 LD C,A
45197 INC A
45198 AND %00000011 Keep only bits 0-1.
45200 LD B,A
45201 LD A,C
45202 AND %11111100 Keep only bits 2-7.
45204 OR B
45205 LD (IX+0),A
45208 RET Return.
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