PAGE SBTTL "--- OBJECT & PROPERTY HANDLERS ---" PROPB: LDA ARG1+1 JSR OBJLOC LDX TEMP LDD 7,X ADDD #ZCODE STD TEMP ; EXPECTED HERE TFR D,X LDB ,X ; GET FIRST BYTE (LENGTH OF DESC) ASLB ; WORD-ALIGN IT INCB ; AND POINT JUST PAST IT RTS PROPN: LDX TEMP ABX LDA ,X ANDA #%00011111 RTS PROPL: LDX TEMP ABX LDA ,X RORA RORA RORA RORA RORA ANDA #%00000111 RTS PROPNX: BSR PROPL STA VAL PPX: INCB DEC VAL BPL PPX INCB RTS FLAGSU: LDA ARG1+1 JSR OBJLOC LDA ARG2+1 CMPA #16 BLO FLGSU1 SUBA #16 LDX TEMP LEAX 2,X STX TEMP FLGSU1: STA VAL+1 LDD #1 STD MASK LDB #15 SUBB VAL+1 FLGSU2: BEQ FLGSU3 ASL MASK+1 ROL MASK DECB BRA FLGSU2 FLGSU3: LDX TEMP LDD ,X STD VAL RTS OBJLOC: LDB #9 ; NUMBER IN [A] TIMES 9 MUL ADDD #53 ; PLUS 53 ADDD ZCODE+ZOBJEC ; Z-ADDRESS OF OBJECT TABLE ADDD #ZCODE ; FORM ABSOLUTE ADDRESS STD TEMP RTS END