[sdiy] Analysis of the TB-303 CPU timing
rainer at buchty.net
Tue Mar 21 15:48:47 CET 2017
On Mon, 20 Mar 2017, MTG wrote:
> The unreachable code may very well be the fault of improper
> interpretation of the disassembled code. If you get out of step with
> opcode or operand, or try and interpret constant data as executable
> you will find you way into the weeds quite quickly.
In this case, it's not. Reassembling leads to the identical binary.
(Not that I didn't have to fish out a couple of bugs in my disassembler
back then -- didn't know about f9dasm ~20 years ago, so I wrote my own
to suit the needs of Alfred Arnold's multi-CPU macro assembler "as".)
> Here is a link to a Decwriter printout (you have to flip it to read
> it) from 1983 for the 6809:
When I do that, it turns all black and reads "Dell" :)
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