-a   watch attribute setting
-A   watch attribute testing
-b <colorname> background color
-c # context lines
-d   disable color
-e   enable sound
-E <style> emphasis style
-f <colorname> foreground color
-F   Force color mode
-h # text height
-i   ignore fatal errors
-I # interpreter number
-l # left margin
-L <file> load this save file
-m   enable mouse support
-o   watch object movement
-O   watch object locating
-p   plain ASCII output only
-P   alter piracy opcode
-q   quiet (disable sound effects)
-r # right margin
-R <path> restricted read/write
-s # random number seed value
-S # transcript width
-t   set Tandy bit
-u # slots for multiple undo
-v   show version information
-w # text width
-x   expand abbreviations g/x/z
-Z # error checking (see below)