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136 Section 9: Branching and Looping
File name: hp 12c pt_user's guide_English_HDPMF123E27 Page: 136 of 275
Printed Date: 2005/8/1 Dimension: 14.8 cm x 21 cm
Keystrokes
(ALG mode)
Display
20000
?
0
20,000.00
Stores test value in register R
0
.
20
?
1
20.00
Stores 20% tax rate in register R
1
.
25
?
2
25.00
Stores 25% tax rate in register R
2
.
15000
15,000.
Keys income less than test value
into display and X-register.
Ê
001, 44 9
Line 001:
?
9.
15,000.00
Stores income into register R
9
.
Ê
002, 45 0
Line 002:
:
0.
20,000.00
Test value has been recalled to
X-register, moving income to
Y-register.
Ê
003, 34
Line 003:
~
15,000.00
Income has been placed in
X-register and test value has been
placed in Y-register.
Ê
004, 20
Line 004:
§
15,000.00
Ê
005, 43 34
Line 005:
go
15,000.00
Ê
006,43,33,009
Condition tested by
o
was true,
so program execution continued
with line 006:
gi
009.
15,000.00
Ê
009, 45 1
Line 009:
:
1.
20.00
20% tax rate has been recalled to
X-register, moving income to
Y-register.
Ê
010, 25
Line 010:
b
.
0.20
Divides tax rate by 100.
Ê
011, 36
Line 011:
}
.
3,000.00
20% of 15,000 = 3,000.