- oct 20, 2022: Forth850 v0.0 desgn of a Z80-based Forth DTC implementation
- oct 25, 2022: Forth850 v0.1 alpha version
- oct 25, 2022: Forth850 v0.2 alpha update
- oct 27, 2022: Forth850 v0.3 alpha update
- nov 2, 2022: Forth850 v0.4 alpha update
- nov 3, 2022: Forth850 v0.5 alpha update
- nov 5, 2022: Forth850 v0.6 alpha update
- nov 6, 2022: Forth850 v0.7 alpha update
- nov 7, 2022: Forth850 v0.8 alpha update
- nov 10, 2022: Forth850 v0.9 beta fully tested
- nov 11, 2022: Forth850 v0.9 fix
<ERR-13>
regression issue and tested - nov 15, 2022: Forth850 v0.9 fix
D-
typo in code - nov 22, 2022: Forth850 v0.9 fix
*
typo in code (hl not de register) - nov 29, 2022: Forth850 v0.9 add new Z80 IEEE 754 floating point routines
- dec 7, 2022: Forth850 v0.9 fix floating point string parsing bug
- dec 8, 2022: Forth850 v0.9 add new Z80 IEEE 754 math with rounding modes
- dec 9, 2022: Forth850 v0.9 rounding modes set to SUM/MUL/DIV=2/2/1
- dec 25, 2022: Forth850 v0.9 fix IEEE 754 math rounding with sticky bits
- jan 1, 2023: Forth850 v1.0 add more capable line editor to the full version
- jan 9, 2023: Forth850 v1.1 fix
CASE
OF
not compiling - jan 10, 2023: Forth850 v1.2 add
UD/MOD
,D/MOD
,DMOD
andD/
words - jan 15, 2023: Forth850 v1.2 fix
TO
for2VALUE
- feb 18, 2023: Forth850 v1.3 permit fp constants with no digits after E
- apr 30, 2023: Forth850 v1.4 add
F>S
word; improve LOGS.FTH and MATH.FTH