Unknown 8085 opcodes
Warner Losh
imp at bsdimp.com
Wed Jan 11 22:45:35 CST 2017
On Wed, Jan 11, 2017 at 8:33 PM, Jon Elson <elson at pico-systems.com> wrote:
> On 01/11/2017 11:16 AM, Hayden Kroepfl wrote:
>>
>> Looking at the values it almost looks like it's ASCII text and
>> not actual code data.
>
>
> BINGO!!
>>
>> On Wed, Jan 11, 2017 at 10:10 AM, Adrian Graham
>> <binarydinosaurs at gmail.com>
>> wrote:
>>
>>> Example 8085 code fragment:
>>>
>>> 3440 1792 09 DAD B
>>> 3441 1793 01 01 08 LXI B,0801H
>>> 3442 1796 08 UNRECOGNIZED
>>> 3443 1797 12 STAX D
>>> 3444 1798 0D DCR C
>>> 3445 1799 54 MOV D,H
>>> 3446 179A 65 MOV H,L
>>> 3447 179B 6C MOV L,H
>>> 3448 179C 65 MOV H,L
>>> 3449 179D 70 MOV M,B
>>> 3450 179E 68 MOV L,B
>>> 3451 179F 6F MOV L,A
>>> 3452 17A0 6E MOV L,M
>>> 3453 17A1 65 MOV H,L
>>> 3454 17A2 20 RIM
>>> 3455 17A3 44 MOV B,H
>>> 3456 17A4 65 MOV H,L
>>> 3457 17A5 74 MOV M,H
>>> 3458 17A6 61 MOV H,C
>>> 3459 17A7 69 MOV L,C
>>> 3460 17A8 6C MOV L,H
>>> 3461 17A9 73 MOV M,E
>>> 3462 17AA 01 04 05 LXI B,0504H
>>> 3463 17AD 08 UNRECOGNIZED
>>> 3464 17AE 17 RAL
>>> 3465 17AF 53 MOV D,E
>>> 3466 17B0 65 MOV H,L
>>> 3467 17B1 6C MOV L,H
>>> 3468 17B2 65 MOV H,L
>>> 3469 17B3 63 MOV H,E
>>> 3470 17B4 74 MOV M,H
>>> 3471 17B5 20 RIM
>>>
>>>
> 08 = CR
> 54 65 6c 65 70 68 6f 6e 65 20 44 65 74 61 69 6c 73 = "Telephone Details"
>
> 53 65 6c 65 63 74 20 = "Select "
>
> Jon
>
>
>
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