[sebhc] HASL-8 Bug/Corruption?

Jack Rubin jack.rubin at ameritech.net
Wed May 12 22:02:06 CDT 2004


37-67 and 47 manuals are in the archive; 17 is going into the hopper in
a minute.
sheesh - all I want to do is play hangman!

> -----Original Message-----
> From: sebhc at sebhc.org [mailto:sebhc at sebhc.org] On Behalf Of 
> Steven Parker
> Sent: Wednesday, May 12, 2004 8:41 PM
> To: sebhc at sebhc.org
> Subject: RE: [sebhc] HASL-8 Bug/Corruption?
> 
> 
> >Well... A: I didn't check the CRC - I just clipped the code 
> out of the 
> >PID file and loaded it into the emulator,
> 
> But when you load it with the PAM-8 "load" function it will 
> check it.   The 
> other emulator loads via the monitor, I checked it that way 
> and also by 
> computing the crc externally.
> 
> >...however you can't always just Ignore a bad opcode - $DD 
> .. decodes 
> >it as
> >a CALL,
> 
> Neat, I didn't remember that.  I'm guessing that any 11xx1101 
> would be a 
> CALL, and any 1100x011 would be a JMP, and 110x1001 would be 
> RET (and of 
> course, all 00xxx000 are NOP).  I suppose for accurate 
> emulation all of 
> those would have to be handled.
> 
> >NOW - If only I can get my hands on the disk controller specs!
> 
> Who was inputting the other manuals?  Could you do the H-17 
> (op) manual 
> next?  I't would be a shame to stall Dave while he's on a 
> roll!  Also, 
> anyone got H-37/47/67 manuals?
> 
> Cheers,
> 
> - Steven
> 
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