HP 48g Graphing Calculator - Manual (Page 552)

MROOT Command: Uses the Multiple-Equation Solver to solve for
one or more variables using the equation set in Mpar.
Level 1 Level 1
‘name‘ ^
X
"ALL" -
MSGBOX Command: Creates a user-defined message box.
Level 1 ^ Level 1
"message"
MUSER Command: Designates a variable as user-defined for the
Multiple-Equation Solver.
Level 1 ^ Level 1
‘name’
{
list }
"ALL"
NEWOB Command: Creates a new copy of the specified object.
Level 1 Level 1
obj ^ obj
H-14 Stack Diagrams for Selected Commands