PRO 350 keypad files
The PRO 350 version of PortaCalc has the following files
for the following keys:

KEY		FILENAME (.CMD assumed)
Hold Scr	none - no action
Prt Scr		none - no action
BREAK		KYM
SETUP		KYN		
F5		KYO
Interrupt	none - no action
Resume		KYV
Cancel		KYW
Main Screen	KYX
Exit		KYY
F11 (ESC)	KZA
F12 (BS)	KZB
F13 (LF)	KZC
Add'l Opt's	KZD
HELP		KZF
DO		KZG
F17		KZI
F18		KZJ
F19		KZK
F20		KZL

Find		KYA
Insert Here	KYB
Remove		KYC
Select		KYD
Prev Screen	KYE
Next Screen	KYF