************************************************** * * * APPLE-][ BASIC RENUMBER / APPEND SUBROUTINES * * * * VERSION TWO * * RENUMBER * * >CLR * * >START= * * >STEP= * * >CALL -10531 * * * * OPTIONAL * * >FROM= * * >TO= * * >CALL -10521 * * * * USE RENX ENTRY * * FOR RENUMBER ALL * * * * WOZ APRIL 12, 1978 * * APPLE COMPUTER INC. * ************************************************** * * * * ROL EQU $0 LOW-ORDER SW16 R0 BYTE. ROH EQU $1 HI-ORDER. ONE EQU $01 R11L EQU $16 LOW-ORDER SW16 R11 BYTE. R11H EQU $17 HI-ORDER. HIMEM EQU $4C BASIC HIMEM POINTER. PPL EQU $CA BASIC PROG POINTER. PVL EQU $CC BASIC VAR POINTER. MEMFULL EQU $E36B BASIC MEM FULL ERROR. PRDEC EQU $E51B BASIC DECIMAL PRINT SUBR. RANGERR EQU $EE68 BASIC RANGE ERROR. LOAD EQU $F0DF BASIC LOAD SUBR. SW16 EQU $F689 SWEET 16 ENTRY. CROUT EQU $FD8E CAR RET SUBR. COUT EQU $FDED CHAR OUT SUBR. * * SWEET 16 EQUATES * ACC EQU $0 SWEET 16 ACCUMULATOR. NEWLOW EQU $1 NEW INITIAL LNO. NEWINCR EQU $2 NEW LNO INCR. LNLOW EQU $3 LOW LNO OF RENUM RANGE. LNHI EQU $4 HI LNO OF RENUM RANGE. TBLSTRT EQU $5 LNO TABLE START. TBLNDX1 EQU $6 PASS 1 LNO TBL INDEX. TBLIM EQU $7 LNO TABLE LIMIT. SCR8 EQU $8 SCRATCH REG. HMEM EQU $8 HIMEM (END OF PRGM). SCR9 EQU $9 SCRATCH REG. PRGNDX EQU $9 PASS 1 PROG INDEX. PRGNDX1 EQU $A ALSO PROG INDEX. NEWLN EQU $B NEXT "NEW LNO". NEWLN1 EQU $C PRIOR "NEW LNO" ASSIGN. TBLND EQU $6 PASS 2 LNO TABLE END. PRGNDX2 EQU $7 PASS 2 PROG INDEX. CHR0 EQU $9 ASCII "0". CHRA EQU $A ASCII "A". MODE EQU $C CONST/LNO MODE. TBLNDX2 EQU $B LNO TBL IDX FOR UPDATE. OLDLN EQU $D OLD LNO FOR UPDATE. STRCON EQU $B BASIC STR CON TOKEN. REM EQU $C BASIC REM TOKEN R13 EQU $D SWEET 16 REG 13 (CPR REG). THEN EQU $D BASIC THEN TOKEN LIST EQU $D BASIC LIST TOKEN DEL EQU $D SCRC EQU $C SCRATCH REG FOR APPEND. * * APPLE-11 BASIC RENUMBER SUBROUTINE - PASS 1 ORG $D400 OBJ $A400