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Finished porting the blog posts

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Jeff Parsons 2015-12-10 23:41:59 -08:00
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34
devices/pc/bios/5170/README.md
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@ -1,6 +1,12 @@
---
layout: page
title: IBM PC AT (Model 5170) BIOS
permalink: /devices/pc/bios/5170/
---
IBM PC AT (Model 5170) BIOS
---
[1984-01-10.json]() contains the original IBM PC AT BIOS.
[1984-01-10.json](1984-01-10.json) contains the original IBM PC AT BIOS.
From [http://minuszerodegrees.net/bios/BIOS_5170_10JAN84_6MHZ.zip](http://minuszerodegrees.net/bios/):
@ -13,8 +19,8 @@ From [http://minuszerodegrees.net/bios/BIOS_5170_10JAN84_6MHZ.zip](http://minusz
8 bit checksum of 6181028 = 36
8 bit checksum of 6181029 = CA
--
added = 00
--
added = 00
There are two BIN files in this ZIP file:
@ -25,8 +31,8 @@ The JSON-encoded ROM image that PCjs uses was created using the *FileDump* comma
filedump --file=http://static.pcjs.org/devices/pc/bios/5170/BIOS_5170_10JAN84_U27_6181028_27256_6MHZ.BIN --merge=http://static.pcjs.org/devices/pc/bios/5170/BIOS_5170_10JAN84_U47_6181029_27256_6MHZ.BIN --output=1984-01-10.json --overwrite
Since a MAP file ([1984-01-10.map]()) exists as well, it is automatically appended to the JSON file ([1984-01-10.json]())
when using a ROM input file (or JSON output file) with a matching filename.
Since a MAP file ([1984-01-10.map](1984-01-10.map)) exists as well, it is automatically appended to the JSON file
([1984-01-10.json](1984-01-10.json)) when using a ROM input file (or JSON output file) with a matching filename.
It is also possible to create a merged binary ROM image ([1984-01-10.rom](http://static.pcjs.org/devices/pc/bios/5170/1984-01-10.rom))
by adding *--format=rom* to the command-line (the default is *--format=json*).
@ -34,14 +40,14 @@ by adding *--format=rom* to the command-line (the default is *--format=json*).
These operations can only be performed using the *FileDump* command-line interface; the *FileDump* API does not support
either the *merge* option or the appending of MAP data. For the moment, the API can only dump unadorned ROM images; eg:
http://www.pcjs.org/api/v1/dump/?file=http://static.pcjs.org/devices/pc/bios/5170/1984-01-10.rom
http://localhost:8088/api/v1/dump/?file=http://static.pcjs.org/devices/pc/bios/5170/1984-01-10.rom
---
IBM PC AT (Model 5170) BIOS ("Rev 2")
---
[1985-06-10.json]() contains the second IBM PC AT BIOS, dated June 10, 1985, which expanded hard disk support from 15 to 23 drive types,
fixed some bugs, and added support for 720Kb 3.5-inch floppy diskette drives.
[1985-06-10.json](1985-06-10.json) contains the second IBM PC AT BIOS, dated June 10, 1985, which expanded hard disk
support from 15 to 23 drive types, fixed some bugs, and added support for 720Kb 3.5-inch floppy diskette drives.
From [http://minuszerodegrees.net/bios/BIOS_5170_10JUN85_6MHZ.zip](http://minuszerodegrees.net/bios/):
@ -54,8 +60,8 @@ From [http://minuszerodegrees.net/bios/BIOS_5170_10JUN85_6MHZ.zip](http://minusz
8 bit checksum of 6480090 = 71
8 bit checksum of 6480091 = 8F
--
added = 00
--
added = 00
There are two BIN files in this ZIP file:
@ -70,8 +76,8 @@ The JSON-encoded ROM image that PCjs uses was created using the *FileDump* comma
IBM PC AT (Model 5170) BIOS ("Rev 3")
---
[1985-11-15.json]() contains the third (and last) IBM PC AT BIOS, dated November 15, 1985, which added support for 101-key keyboards and 1.44Mb floppy
diskette drives.
[1985-11-15.json](1985-11-15.json) contains the third (and last) IBM PC AT BIOS, dated November 15, 1985,
which added support for 101-key keyboards and 1.44Mb floppy diskette drives.
From [http://minuszerodegrees.net/bios/BIOS_5170_15NOV85_8MHZ_VARIATION_2.zip](http://minuszerodegrees.net/bios/):
@ -84,8 +90,8 @@ From [http://minuszerodegrees.net/bios/BIOS_5170_15NOV85_8MHZ_VARIATION_2.zip](h
8 bit checksum of 61X9266 = 10
8 bit checksum of 61X9265 = F0
--
added = 00
--
added = 00
There are two BIN files in this ZIP file: