DM32 firmware update

[Steve Simpkin]

DM32 v2.03: 2023-06-15

Fixes
Fixed: Wrong display update during Integrate (Display is constantly repainted instead of steady INTEGRATING message)
Fixed: Integration/Solve restart doesn't work
Fixed: FN= setting isn't stored in statefile
Fixed: Integration isn't internally terminated after an error (doesn't allow to start new integration after an error)
Fixed: 'Div by 0' in Example2 of Inverse-Normal Distribution
Fixed: Reflect SCI setting in Integration (Handling of errors in Integration algorithm depends on FIX/SCI mode setting)
Fixed: Error in Exampe2 of "Polynomial Root Finder"
Fixed: DM32 vs 32SII difference Statistics Normal Distribution Program Stack Z not the same
Fixed: Wrong program size display in MEM->PGM
Fixed: program edit: R/S during number input fails
Fixed: In calc menus F-keys act immediately
Fixed: SHOW doesn't reflect inverted dot/comma mode
Fixed: Wrong display of RADIX, in inverted dot/comma mode
Fixed: Remove debug numbers from header title
Fixed: Stack values lost upon INPUT in program

https://technical.swissmicros.com/dm32/firmware/