"Richard A. Cini, Jr." <rcini_at_optonline.net> said:
> Hello, all:
> On my continuing quest for Altair stuff, I was wondering if anyone had the
> code for the 17-byte (I think) paper tape loader program?
> I'm adding direct support for the loader in the emulator.
I'm on digest. If no one has answered yet, here goes -
From the 4K Basic version 3.2 manual "Getting Started With BASIC"
Appendix A. (All values in Octal)
* Loading from paper tape and
NOT using a REV 0 Serial I/O Board
OR using a REV 0 SIO Board on which
the update changing the flag bit has
been been made.
ADDRESS DATA
000 041
001 175
002 037 (For 8K, for 4K use 017)
003 061
004 022
005 000
006 333
007 000
010 017
011 330
012 333
013 001
014 275
015 310
016 055
017 167
020 300
021 351
022 003
023 000
* Loading from paper tape and
using a REV 0 Serial I/O Board
on which the update changing the
flag bit has not been been made.
ADDRESS DATA
000 041
001 175
002 037 (For 8K, for 4K use 017)
003 061
004 023
005 000
006 333
007 000
010 346
011 040
012 310
013 333
014 001
015 275
016 310
017 055
020 167
021 300
022 351
023 003
024 000
* Loading from audio cassette
ADDRESS DATA
000 041
001 175 (Handwritten crossout of 175 and 256 added)?????
002 037 (For 8K, for 4K use 017)
003 061
004 022
005 000
006 333
007 006
010 017
011 330
012 333
013 007
014 275
015 310
016 055
017 167
020 300
021 351
022 003
023 000
Regards,
--Doug
=========================================
Doug Coward
_at_ home in Poulsbo, WA
Analog Computer Online Museum and History Center
http://www.best.com/~dcoward/analog
=========================================
Received on Fri Aug 24 2001 - 18:06:47 BST