Function |
Key |
Description |
ROL |
 |
Roll the stack down. The contents of the stack are rolled
from top to bottom (and wrap around to the top). |
R up |
  |
Roll the stack up. The contents of the stack are rolled from
bottom to top (and wrap around to the bottom). |
X:Y |
 |
Exchange X and Y. Exchange the values of the X and Y
registers. |
CLx |
  |
Clear the X register. The contents of the X register are set
to zero. |
LSTx |
  |
Last X. The previous contents of the X register are placed
into the X register. |
STO |
 |
Store. Store the value of the X register into a "storage
register". This is a "two part" function which requires a single digit
[0-9][A-F] as an argument or a single digit and the decimal point
[.0-.9][.A-.F]. The argument is the "name" of the register to receive the
value. |
RCL |
 |
Recall. Recall the value from a "storage
register" into the
X register. This is a "two-part" function which requires a single digit
digit [0-9][A-F] as an argument or a single digit and the decimal point
[.0-.9][.A-.F]. The argument is the "name" of the register from which to get
the value. |
Clear REG |
  |
Clear registers. Clears all "storage registers". All registers are
set to values of zero. |