Timer81 Count-down code 
Note: (->) = the STO> Key



Prgm3: TIMER81D
ClrHome
Disp "TIMER81 CNTDOWN"
Disp "Ver 1.0 (C) 2001"
Disp "BY CHUCK S."
Disp "MADE 03-21-2001"
Disp ""
Disp "PRESS ENTER TO"
Disp "BEGIN"
Pause
ClrHome
Disp "MINUTES?"
Disp "(UP TO 47)"
Input M
Disp "SECONDS?"
Input S
Lbl A
ClrHome
Disp ""
Disp M
Disp S
Lbl B
1+T->T
If T=85
Goto C
Goto B
Lbl C
S-1->S
0->T
If S=-1
Goto D
Goto A
Lbl D
M-1->M
If M=-1
Goto E
59->S
Goto A
Lbl E
ClrHome
