Intel 2920 Design Handbook page 99

APPLICATION EXAMPLES
ISIS-II 2920 ASSEMBLER XI02 PAGE
ASSEMBLER INVOKED BY: AS2920 SPEC4 DEBUG
LINE LOC OBJECT SOURCE STATEMENT
1 0 3066EB SUB DAR, DAR, ROO, IN3 ;CLEAR DAR FOR AID CONVERSION
2 1 3000EF IN3
3 2 3000EF IN3
4
3 3000EF IN3
5
4 3000EF IN3
6
5 3000EF IN3
7 6 4000EF NOP
8 7 4000EF NOP
9 8 6000EF CVTS
10 9 EBE6ED ADD DAR, KM2, ROO, CND6 ,AID CONVERSION INSTRUCTION
11 10 4000EF NOP
12 11 4000EF NOP
13 12 7100EF CVT7
14 13 4000EF NOP
15
16
; ***** INPUT FILTER*****
17
18 iPOLE 1
19 14 4008EF LDA TEMP,
IF1!. ROO, NOP
20
15 6300FF LOA IF11, IFI0, ROO, CVT6
21
16 46002A SUB IF10, IFI0, R02, NOP
22 17 4600AA SUB IF10, IFI0, R06, NOP
23
18 570000 ADD IFI0, IF10, R09, CVT5
24 19 44002A SUB IF10, TEMP, R02, NOP
25 20 4400AC ADD IFI0, TEMP, R06, NOP
26 21 450000 ADD IFI0, TEMP, R09, CVT4
27
22 440020 ADD IF10, TEMP, RI0, NOP
28
23 44006B SUB IFI0, TEMP, R12, NOP
29
30 ,POLE 3
31 24 3308EF LDA TEMP,
IF31, ROO, CVT3
32
25 4COOFF LOA IF31, IF30, ROO, NOP
33
26 40100F LOA IF30, TEMP, R09, NOP
34
27 21100A SUB IF30, TEl'lP, RO!. CVT2
35 28 40104A SUB IF30, TEMP, R03, NOP
36 29 48106C ADD IF30,
IF30, R04, NOP
37
30 13184C ADD IF30, IF31, R03, CVTl
38
31 42188A SUB IF30, IF31, R05, NOP
39 32 4218CC ADD IF30, IF31, R07, NOP
40 33 031820 ADD IF30, IF31. RI0, CVTO
41
42 ,STAGE PROPAGATION
43
34 44224C ADD IFI0, DAR,
R03
i ADD INPUT TO INPUT FILTER
44
35 4210ED ADD IF30, IF10, ROO
,GAIN=4.21/2**3
45
46
,ZERO 5
47 36 4810FF LOA MPL2, IF30, ROO
48
37 4218FD ADD MPL2,
IF31. ROO
49
38 42185C ADD MPL2, IF31,
R03
50
39 4218FC ADD MPL2, IF31, R08
51
40 421810 ADD MPL2, IF31,
R09
52
41 4010FD ADD MPL2, TEMP, ROO i INPUT FILTER OUTPUT IN MPL2
Figure 7-14. Complete Spectrum Analyzer Assembly Listing
7-12