EEVBlog #1159 Dave Jones reviews the DM42

[Gerson W. Barbosa]

(12-19-2018 01:34 AM)Gerson W. Barbosa Wrote:  

Code:


00 { 103-Byte Prgm }
01▸LBL "RFC"
02 STO 03
03 XEQ 01
04 STO 05
05 +/-
06 SIGN
07 RCL 03
08 RCL+ ST Y
09 Y↑X
10 STO 02
11 LASTX
12 XEQ 01
13 STO 06
14 CLX
15 STO 01
16 RCL 03
17 STO+ ST X
18 ENTER
19 XEQ 01
20 RCL- 02
21 X<>Y
22 1
23 +
24 XEQ 01
25 STO 04
26▸LBL 00
27 RCL+ 01
28 RCL× 02
29 RCL 05
30 1/X
31 STO+ ST T
32 X<> ST L
33 X↑2
34 X<>Y
35 ÷
36 STO 01
37 X<> 05
38 X<> 06
39 STO 05
40 STO- 06
41 X<> 04
42 X<>Y
43 STO- ST Y
44 STO 04
45 DSE 03
46 GTO 00
47 RCL+ 01
48 1/X
49 RCL+ ST Z
50 RTN
51▸LBL 01
52 0.5
53 ASINH
54 ×
55 E↑X-1
56 5
57 SQRT
58 ÷
59 NOT
60 +/-
61 END

You don’t need to know what this program does to notice that at least one step and one byte can be easily saved by just taking a look at it.

No, not left out on purpose to see who’s paying attention, just a silly lack of attention :-)