Commands:

QUIT		Exit
SHOW
HIDE	kb1|kb2|typewriter|reader|punch|printer|plotter|nimbi
SLEEP	seconds		Let GIER run for this period before continuing demo
TYPE	flexowriternumber
TEXT	show this text
WAIT	number 			Wait for this character to be printed on the typewriter
WAITINPUT			Wait for typewriter input
LOADCONFIG	filename
SAVECONFIG	filename
LOADREADER	filename	Load this tape and press reset on reader
LOADPUNCH	filename
FINISHPUNCH
PRESS	hp|stop|start|mstop|mstart|single
SOUND	0|1
WAITSTOP			Wait for ZQ
REWIND				Start all over again