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Elite on the BBC Micro

Drawing planets: PLS2 (6502SP version)

Name: PLS2 [View in context] Type: Subroutine Category: Drawing planets Summary: Draw a half-circle
Draw a half-circle, used for the planet's equator and meridian.
.PLS2 LDA #31 \ Set TGT = 31, so we only draw half a circle STA TGT \ Fall through into PLS22 to draw the half circle