Z00 := $0000 L0001 := $0001 L0002 := $0002 GOWARM := $0003 GOSTROUT := $0006 GOGIVEAYF := $0008 CHARAC := $000A ENDCHR := $000B EOLPNTR := $000C DIMFLG := $000D VALTYP := $000E DATAFLG := $0010 SUBFLG := $0011 INPUTFLG := $0012 CPRMASK := $0013 Z14 := $0014 ; Ctrl+O flag Z15 := $0015 Z16 := $0016 Z17 := $0017 Z18 := $0018 LINNUM := $0019 TXPSV := $0019 INPUTBUFFER := $001B TEMPPT := $0063 LASTPT := $0064 INDEX := $006F DEST := $0071 RESULT := $0073 RESULT_LAST := $0077 TXTTAB := $0078 VARTAB := $007A ARYTAB := $007C STREND := $007E FRETOP := $0080 FRESPC := $0082 MEMSIZ := $0084 CURLIN := $0086 OLDLIN := $0088 OLDTEXT := $008A Z8C := $008C DATPTR := $008E INPTR := $0090 VARNAM := $0092 VARPNT := $0094 FORPNT := $0096 LASTOP := $0098 CPRTYP := $009A FNCNAM := $009B TEMP3 := $009B ; same DSCPTR := $009D DSCLEN := $00A0 JMPADRS := $00A1 Z52 := $00A2 LENGTH := $00A2 ARGEXTENSION := $00A3 ; overlap with JMPADRS! (same on c64) TEMP1 := $00A4 HIGHDS := $00A5 HIGHTR := $00A7 TEMP2 := $00A9 INDX := $00AA TMPEXP := $00AA ; same EXPON := $00AB LOWTR := $00AC ; $9D also EXPSGN LOWTRX := $00AC ; $9D also EXPSGN EXPSGN := $00AD FAC := $00AE FAC_LAST := $00B2 FACSIGN := $00B3 SERLEN := $00B4 SHIFTSIGNEXT := $00B5 ARG := $00B6 ARG_LAST := $00BA ARGSIGN := $00BB STRNG1 := $00BC ; TODO: also SGNCPR FACEXTENSION := $00BD STRNG2 := $00BE CHRGET := $00C0 CHRGOT := $00C6 TXTPTR := $00C7 RNDSEED := $00D8 L1800 := $1800 L1873 := $1873 MONRDKEY := $1E5A MONCOUT := $1EA0 BYTES_PER_FRAME := $12 SPACE_FOR_GOSUB := $36 TEMPST := $66 FOR_STACK1 := $0F FOR_STACK2 := $09 NUM_TOKENS := $1D NULL_MAX := $F2 ; probably different in original version; the image I have seems to be modified; see PDF BYTES_PER_ELEMENT := 5 BYTES_PER_VARIABLE := 7 BYTES_FP := 5 MANTISSA_BYTES := BYTES_FP-1 TOKEN_GOTO := $88 TOKEN_GOSUB := $8C TOKEN_TAB := $9D TOKEN_TO := $9E TOKEN_FN := $9F TOKEN_SPC := $A0 TOKEN_THEN := $A1 TOKEN_NOT := $A2 TOKEN_STEP := $A3 TOKEN_PLUS := $A4 TOKEN_MINUS := $A5 TOKEN_GREATER := $AB TOKEN_EQUAL := $AC TOKEN_SGN := $AE TOKEN_LEFTSTR := $C2