Convert numbers into their internal representation as strings and vice versa


        int$ = INTEGER$(int%)

        Convert integer int% into a two byte string

        int% = INTEGER%(int$)

        Convert two byte string into an integer

        lng$ = LONG$(lng)

        Convert long word lng into a four byte string

        lng = LONG(lng$)

        Convert a four byte string into a longword

        flt$ = FLOAT$(flt)

        Convert float flt into a six byte string

        flt = FLOAT(flt$)

        Convert a six byte string into a float

V0.00, ©PWITTE, May 27th 2002
V0.01, pjw, Nov 12th 2018, check int = int
V0.02, pjw, May 29th 2019, modularised
V0.03, pjw, 2021 Oct 04, bug fixed INTEGER$: Now handles negatives (Duh)!

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