HP 50g Graphing Calculator - Manual (Page 656)

Page 21-9
Shortcuts in the PRG menu
Many of the functions listed above for the PRG menu are readily available
through other means:
Θ Comparison operators (≠, ≤, <, ≥, >) are available in the keyboard.
Θ Many functions and settings in the MODES sub-menu can be activated
by using the input functions provided by the H key.
Θ Functions from the TIME sub-menu can be accessed through the
keystroke combination ‚Ó.
Θ Functions STO and RCL (in MEM/DIR sub-menu) are available in the
keyboard through the keys K and „©.
Θ Functions RCL and PURGE (in MEM/DIR sub-menu) are available
through the TOOL menu (I).
Θ Within the BRCH sub-menu, pressing the left-shift key („) or the right-
shift key (‚) before pressing any of the sub-menu keys, will create
constructs related to the sub-menu key chosen. This only works with the
calculator in RPN mode. Examples are shown below:
TIME ERROR RUN
DATE DOERR DBUG
DATE ERRN SST
TIME ERRM SST ↓
TIME ERR0 NEXT
TICKS LASTARG HALT
KILL
TIME/ALRM ERROR/IFERR OFF
ACK IFERR
ACKALARM THEN
STOALARM ELSE
RCLALARM END
DELALARM
FINDALARM