****************************************************************************************************** * Studienarbeit Christopher Odenbach * * * * WS98/99 * * * * mit Dank an Willi * ****************************************************************************************************** ****************************************************************************************************** * MOTOROLA MC68HC705X32 * * * * Subroutine for time-to-live-table * * * * * * * * * * * ****************************************************************************************************** ****************************************************************************************************** ENTER_TABLE EQU * LDX ROBNR BEQ NEW_ENTRY ;first robot? => No search necessary SEARCH_LOOP LDA ROBOTS-1,X AND #$1F CMP SND_ADR BEQ ALREADY_IN DECX BEQ NEW_ENTRY BRA SEARCH_LOOP ALREADY_IN ORA #$E0 STA ROBOTS-1,X RTS NEW_ENTRY LDA ROBNR INCA STA ROBNR TAX LDA SND_ADR ORA #$E0 STA ROBOTS-1,X RTS