Labels

"TVM", 0 - Main TVM menu
01 - Second TVM menu (BEG/END, AMORT, etc.)
02 - Amortization menu
03 - Amortization table menu

"CLRFIN" - Clear finance variables
"SPPV" - Single payment present value
"SPFV" - Single payment future value
"USPV" - Uniform series present value
"USFV" - Uniform series future value

TVM Menu:
21 - Key "N"
22 - Key "I%YR"
23 - Key "PV"
24 - Key "PMT"
25 - Key "FV"
26 - Key "P/YR"
31 - Key "x12"
"TVMBEG", 32 - Key "BEG"
"TVMEND", 33 - Key "END"
"PRINTTVM", 34 - Key "PRINT"
"CLRFIN" - Key "CLR"
36 - Key "AMRT"

Amort Menu:
41 - Key "#P"
42 - Key "INT"
43 - Key "PRIN"
44 - Key "BAL"
45 - Key "NEXT"

Amort Table Menu:
51 - Key "FIRST"
52 - Key "LAST"
53 - Key "INCR"
56 - Key "GO"

"N" - Solve N
"I%YR" - Solve I%YR
"PV" - Solve PV
"PMT" - Solve PMT
"FV" - Solve FV

"AMORT", 60 - Amortize #P payments
65 - Skip first period interest (begin mode)
62 - Amort payment loop
67 - Cancel amort with "Invalid #P" error

10 - I%YR / P/YR / 100  (From LBL C in 32S)
11 - 1/I + Beg. (From LBL D in 32S)
12 - Beg.: 0/1 (From LBL B in 32S)
13 - EX-1(LN1+X(I%YR / P/YR / 100) * N / 2) ? (From LBL K in 32S)
14 - e^(LN1+X(I%YR / P/YR / 100) * N) (From LBL J in 32S)

70 - TVM equation for solver (for calculating I%/YR)

80 - Move TVM variables to front
81 - Move 1 variable to front, create with default if necessary

90 - Save stack
91 - Restore whole stack
92 - Restore X->Y,Y->Z,Z->T, lift stack with new result
93 - Restore Y,Z,T, leave result in X
94 - Restore Z->Y,T->Z,T, leave result in X
95 - Restore LastX only, leave results in X,Y,Z,T
99 - Clear saved stack

Variables

N
I%YR
PV
PMT
FV
P/YR
_X (Temporary)


Flags

01 - Begin mode
90 - No interest this period (begin-mode amortization)
91 - Amort error