Skip to navigation

BBC Micro Elite

Drawing lines: HBZE (6502SP version)

       Name: HBZE                                              [View in context]
       Type: Subroutine
   Category: Drawing lines
    Summary: Reset the horizontal line buffer



.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