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Check early if TT11P is defined. If not, die piecefully.

This commit is contained in:
Lars Brinkhoff 2019-01-16 20:33:19 +01:00 committed by Eric Swenson
parent 35873d9e63
commit 8febbad96b

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@ -226,6 +226,9 @@ init: setz a,
name: .close 1, ;close the channel we were loaded on
move p,[-lpdl,,pdl-1]
move b,[squoze 0,tt11p]
.eval b,
jsr die
move b,[squoze 0,nf11ty]
.eval b, ;TTY # of console free display
.value