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Re: 7412 Programming

Subject: Re: 7412 Programming
From: technomaNge <billy@xxxxxxxxxxxxx>
Date: Sun, 06 Feb 2011 18:53:50 -0600
Newsgroups: alt.security.alarms
References: <9e7aca3c-15ea-434e-ad17-0a99d1484820@xxxxxxxxxxxxxxxxxxxxxxxxxxx> <z7OZo.75497$lL1.65224@xxxxxxxxxxxx> <c1070a6c-a470-4476-b5a5-489b410d869d@xxxxxxxxxxxxxxxxxxxxxxxxxxxx> <QCOZo.118$x13.36@xxxxxxxxxxxx> <e516147a-955e-4ef4-80c2-2729b8bbcc9b@xxxxxxxxxxxxxxxxxxxxxxxxxxxx> <L-mdnaFfusEbWarQnZ2dnUVZ_v2dnZ2d@xxxxxxxxxxxxxxxx> <D_YZo.5291$CN7.2936@xxxxxxxxxxxx> <252hj6prah5hplomlqd8qvqea00fmackfl@xxxxxxx> <sPz3p.31619$0S6.19854@xxxxxxxxxxxx>

On 02/06/2011 10:16 AM, Bob La Londe wrote:
>> CPM was a little before my time, but I did write programs using
>> "debug" in machine language in DOS 5 for school projects.
>
> Code from scratch using debug. Wow. You were a masochist. Chasm was the
> way to go back then. Awesome direct machine control. I also had a book
> of machine calls and dos calls that made it a piece of cake. It was
> interesting to see that not every bios treated every machine call the
> same way too. I documented a couple bugs that would trash the registers
> on some machine bios'. Particularly video calls.


Real programmers use "copy con program.exe"


technomaNge
--

References:
- Re: 7412 Programming
  - From: Bob La Londe

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