Model 100 System Map Part 0 - Revision history

Jhoger: Reverted edits by 83.234.245.140 (Talk); changed back to last version by Jhoger

2010-12-12T07:12:39Z

Reverted edits by 83.234.245.140 (Talk); changed back to last version by Jhoger

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-<br /><br /><center><h1> <http>//trusted-pharmacy.org/ CLICK HERE TO ENTER DRUGSTORE! ] </h1><br /></center>
+== Origin ==
-<br />
-<br /><br />
+This is a derived work of the "Model 100 System Map", Copyright (C) 1985, Robert D. Covington, Systems Information Management Consultants.
 == File Formats ==

83.234.245.140: CLICK HERE TO ENTER DRUGSTORE

2010-12-05T06:01:07Z

CLICK HERE TO ENTER DRUGSTORE

@@ Line 1: / Line 1: @@
-== Origin ==
+<br /><br /><center><h1> <http>//trusted-pharmacy.org/ CLICK HERE TO ENTER DRUGSTORE! ] </h1><br /></center>
+<br />
-This is a derived work of the "Model 100 System Map", Copyright (C) 1985, Robert D. Covington, Systems Information Management Consultants.
+<br /><br />
 == File Formats ==

Jhoger at 17:39, 1 April 2009

2009-04-01T17:39:18Z

← Older revision		Revision as of 10:39, 1 April 2009
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	* Microsoft BASIC Decoded & other Mysteries for the TRS-80, by James Lee Farvour, IJG (December 1982)		* Microsoft BASIC Decoded & other Mysteries for the TRS-80, by James Lee Farvour, IJG (December 1982)
	* "Inside the 100", by David P. Sumner, 80 Micro (December 1983)		* "Inside the 100", by David P. Sumner, 80 Micro (December 1983)

			[[Category:Model T Developer Reference]] [[Category:Model 100 System Map]]

Jhoger: Model 100 System ROM Map Part 0 moved to Model 100 System Map Part 0

2009-04-01T17:33:40Z

Model 100 System ROM Map Part 0 moved to Model 100 System Map Part 0

← Older revision	Revision as of 10:33, 1 April 2009
(No difference)

Jhoger: RCMAP0.100 moved to Model 100 System ROM Map Part 0

2009-04-01T17:28:05Z

RCMAP0.100 moved to Model 100 System ROM Map Part 0

← Older revision	Revision as of 10:28, 1 April 2009
(No difference)

Jhoger: /* Floating Point Accumulator Format */

2009-04-01T05:16:50Z

Floating Point Accumulator Format

← Older revision		Revision as of 22:16, 31 March 2009
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	positive and the decimal point would be placed between the		positive and the decimal point would be placed between the
	first and second digits (#.###....)		first and second digits (#.###....)
			</pre>

	== Option ROM Important Addresses ==		== Option ROM Important Addresses ==

99.6.119.22: /* Model 100 System Map Part 0 */

2009-03-31T22:55:06Z

Model 100 System Map Part 0

← Older revision		Revision as of 15:55, 31 March 2009
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	== ~~Model 100 System Map Part 0~~ ==		== Origin ==

	This is a derived work of the "Model 100 System Map", Copyright (C) 1985, Robert D. Covington, Systems Information Management Consultants.		This is a derived work of the "Model 100 System Map", Copyright (C) 1985, Robert D. Covington, Systems Information Management Consultants.

99.6.119.22: /* References & History */

2009-03-31T22:35:47Z

References & History

← Older revision		Revision as of 15:35, 31 March 2009
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	</pre>		</pre>

	== ~~References &~~ History ==		== History ==

	This documented was created with well over 200 hours of		This documented was created with well over 200 hours of
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	did include information that can be used by external stand alone		did include information that can be used by external stand alone
	ML programs.		ML programs.

			== References ==

	In creating this document, I had a little help along the		In creating this document, I had a little help along the

99.6.119.22: /* References & History */

2009-03-31T22:31:20Z

References & History

99.6.119.22 at 22:30, 31 March 2009

2009-03-31T22:30:27Z

Show changes

← Older revision		Revision as of 15:31, 31 March 2009
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	== References & History ==		== References & History ==

	This documented was created with well over 200 hours of		This documented was created with well over 200 hours of
	sweating over a Model 100 ROM disassembly. I started my first		sweating over a Model 100 ROM disassembly. I started my first
	research on the Model 100 ROM about 2 hours after purchasing it		research on the Model 100 ROM about 2 hours after purchasing it
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	dissasembly of the ROM.		dissasembly of the ROM.

	At this point, I had a big problem; where to start. At the		At this point, I had a big problem; where to start. At the
	time, the only documentation for the 100 was the Instruction		time, the only documentation for the 100 was the Instruction
	Manual. "Hacker reliefs" like schematics, memory maps,		Manual. "Hacker reliefs" like schematics, memory maps,
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	portable hackers.		portable hackers.

	What did I end up doing? Well, I decided to write a little		What did I end up doing? Well, I decided to write a little
	BASIC program to search for specific bytes in ROM. This program		BASIC program to search for specific bytes in ROM. This program
	was used initially for finding the text string "Ok" in ROM.		was used initially for finding the text string "Ok" in ROM.
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	interpreter.		interpreter.

	About 200 or so hours later, I documented most of the Model		About 200 or so hours later, I documented most of the Model
	100's ROM. At this time, I knew enough about my Model 100 to		100's ROM. At this time, I knew enough about my Model 100 to
	write just about any machine langauge program that I needed.		write just about any machine langauge program that I needed.

	When I started writing ML programs for the 100, I found one		When I started writing ML programs for the 100, I found one
	problem with my ROM documentation; it was too hard to find a		problem with my ROM documentation; it was too hard to find a
	particular ROM address. What I needed was an organized		particular ROM address. What I needed was an organized
	collection of all my notes, "chicken scratches", etc.		collection of all my notes, "chicken scratches", etc.

	From this came the memory map you hold in your hand right		From this came the memory map you hold in your hand right
	now. In this memory map, I basically included the information		now. In this memory map, I basically included the information
	that I use the most when ML programming. I did not include a		that I use the most when ML programming. I did not include a
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	ML programs.		ML programs.

	In creating this document, I had a little help along the		In creating this document, I had a little help along the
	way with figuring out a few things. Below is a list of sources		way with figuring out a few things. Below is a list of sources
	I used to help me determine or verify what certain things in the		I used to help me determine or verify what certain things in the
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	* Microsystem Components Handbook, Volume 1, Intel (1984)		* Microsystem Components Handbook, Volume 1, Intel (1984)
	* MOS Microprocessors and Peripherals, Advanced Micro Devices (1983)		* MOS Microprocessors and Peripherals, Advanced Micro Devices (1983)

	* Microsoft BASIC Decoded & other Mysteries for the TRS-80, by James Lee Farvour, IJG (December 1982)		* Microsoft BASIC Decoded & other Mysteries for the TRS-80, by James Lee Farvour, IJG (December 1982)

	* "Inside the 100", by David P. Sumner, 80 Micro (December 1983)		* "Inside the 100", by David P. Sumner, 80 Micro (December 1983)