Breakpoint 2, interpret () at interpre.c:124
124 case 0x1b: set_colour_attribute (operand[0], operand[1]); break;
(gdb) p operand[1]
$3 = 183
(gdb) p operand[0]
$4 = 0
(gdb) s
Breakpoint 1, set_colour_attribute (foreground=2, background=27)
at screen.c:613
613 {
Admittedly, I'm still a little fuzzy on the way the Zmachine encodes data, so
perhaps this is just something to do with type that I don't understand...
-Josh