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Drawing lines: DVLOIN

[BBC Master version]

Name: DVLOIN [Show more] Type: Subroutine Category: Drawing lines Summary: Draw a vertical line from (A, GCYT) to (A, GCYB)
Context: See this subroutine in context in the source code References: No direct references to this subroutine in this source file

This routine is from the Apple II version of Elite and is not used in the BBC Master version.
.DVLOIN STA X1 \ Draw a vertical line from (A, GCYT) to (A, GCYB) STA X2 LDA #GCYT STA Y1 LDA #GCYB STA Y2 JMP LOIN