Compared to the PR100 on the HP41 there is now text for the values and a countdown for the input (with PSE instead of R/S).
Usage:
Display: FUEL = X then countdown for input
Input: (during the countdown) 0-75 (FUEL to slow down speed)
Display: first FUEL = X then speed/altitude
Code: Select all
LBL "MO"
LBL 00
SF 27
CF 29
FIX 0
800
STO 03
500
STO 02
3 E3
STO 01
CLX
STO 06
"LUNA LANDER"
AVIEW
LBL 02
ABS
75
X<>Y
X>Y?
GTO 04
ST- 03
.9
*
6
-
INT
ST- 02
1
ST+ 06
RCL 01
RCL 02
-
STO 01
LBL 04
"FUEL="
ARCL 03
AVIEW
RCL 03
X<0?
GTO 03
PSE
RCL 01
3
+
X<0?
GTO 03
RCL 02
+
6
-
X<0?
GTO 01
"V:"
RCL 02
CHS
ARCL X
"|- H:"
ARCL 01
AVIEW
PSE
PSE
CLX
"**3"
AVIEW
PSE
"|-**2"
AVIEW
PSE
"|-**1"
AVIEW
PSE
"|-**0"
AVIEW
PSE
PSE
GTO 02
LBL 01
SF 25
XEQ "TO"
BEEP
"GUT "
ARCL 06
"|- SEC."
AVIEW
GTO 05
LBL 03
TONE 0
"BAD LUCK "
"|-CRASHED"
AVIEW
LBL 05
CF 27
SF 29
FIX 4
END