stack lift and change sign

[Thomas Radtke]

(08-28-2014 12:18 PM)ElectroDuende Wrote:  HP30B gives only two values:

2 -7 * *
2 0 * *

The 20b/30b calculators offer an additional entry line different from the x-register (like in the G-models) and so eliminate the need for fancy stack lifting tricks. Maybe this was a good move.