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⌂ ∞ ▽ Elite on the 6502

Version analysis of INCYC

This code appears in the following versions (click to see it in the source code):

Code variations between these versions are shown below.

       Name: INCYC
       Type: Subroutine
   Category: Text
    Summary: Move the text cursor to the next row



.INCYC

Code variation 1 of 1Specific to an individual platform

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Master
6502SP
 INC YC                 \ Move the text cursor to the next row

 PHA                    \ Store A on the stack so we can preserve it

 LDA YC                 \ Set A = YC + 1, so A is the number of the next row
 INA

 JSR DOYC               \ Call DOYC to move the text cursor to the new row in A

 PLA                    \ Retrieve the original value of A from the stack

 RTS                    \ Return from the subroutine