Drawing lines: HBZE

       Name: HBZE                                                    [Show more]
       Type: Subroutine
   Category: Drawing lines
    Summary: Reset the horizontal line buffer
    Context: See this subroutine in context in the source code
 References: This subroutine is called as follows:
             * TTX66 calls HBZE


.HBZE

 LDA #2                 \ Set HBUP = 2 to reset the horizontal line buffer (as
 STA HBUP               \ the size in HBUP includes the two OSWORD size bytes)

 RTS                    \ Return from the subroutine