Sharp PC-E500S or Sharp PC-G850VS?

[xerxes]

(06-19-2022 12:27 AM)toml_12953 Wrote:  The Z-1GR(A) (and fx-890p) can use a floppy disk drive for files. They can also save/load files to the RS-232 port so you can use a PC as the disk drive.

IIRC, the Z-1GR(A) allows to use a part of the RAM as ram disk. This is not the case on the Z-1 or FX-890P. This is also mentioned in the BASIC Comparison Sheet as "RAM FS with Load/Save to area". I hope I'm not confusing anything.