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Fix README links

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Matt Harlum 2017-05-26 15:39:41 +10:00
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@ -7,7 +7,7 @@ SYMON - A 6502 System Simulator
See the file COPYING for license.
![Symon Simulator in Action] (http://www.loomcom.com/symon/screenshots/full.jpg)
![Symon Simulator in Action](http://www.loomcom.com/symon/screenshots/full.jpg)
## 1.0 About
@ -22,7 +22,7 @@ experimental 6545 CRTC.
Symon has extensive unit tests to verify correctness, and fully passes
Klaus Dormann's 6502 Functional Test Suite as of version 0.8.2
(See [this thread on the 6502.org Forums] (http://forum.6502.org/viewtopic.php?f=2&t=2241)
(See [this thread on the 6502.org Forums](http://forum.6502.org/viewtopic.php?f=2&t=2241)
for more information about this functional test suite).
Symon is under constant, active development. Feedback and patches
@ -66,7 +66,7 @@ memory.
### 3.2 Serial Console and CPU Status
![Serial Console] (http://www.loomcom.com/symon/screenshots/console.png)
![Serial Console](http://www.loomcom.com/symon/screenshots/console.png)
The main window of the simulator acts as the primary Input/Output
system through a virtual serial terminal. The terminal is attached to
@ -78,13 +78,13 @@ It also provides CPU status. Contents of the accumulator, index
registers, processor status flags, disassembly of the instruction
register, and stack pointer are all displayed.
![Font Selection] (http://www.loomcom.com/symon/screenshots/font_selection.png)
![Font Selection](http://www.loomcom.com/symon/screenshots/font_selection.png)
The console supports font sizes from 10 to 20 points.
### 3.3 ROM Loading
![ROM Loading] (http://www.loomcom.com/symon/screenshots/load_rom.png)
![ROM Loading](http://www.loomcom.com/symon/screenshots/load_rom.png)
Symon can load any appropriately sized ROM image. The Symon
architecture expects as 16KB (16384 byte) ROM image, while the
@ -95,32 +95,32 @@ address.
### 3.4 Memory Window
![Memory Window] (http://www.loomcom.com/symon/screenshots/memory_window.png)
![Memory Window](http://www.loomcom.com/symon/screenshots/memory_window.png)
Memory contents can be viewed (and edited) one page at a time through the Memory Window.
### 3.5 Trace Log
![Trace Log] (http://www.loomcom.com/symon/screenshots/trace_log.png)
![Trace Log](http://www.loomcom.com/symon/screenshots/trace_log.png)
The last 20,000 execution steps are disassembled and logged to the Trace Log
Window.
### 3.6 Simulator Speeds
![Speeds] (http://www.loomcom.com/symon/screenshots/simulator_menu.png)
![Speeds](http://www.loomcom.com/symon/screenshots/simulator_menu.png)
Simulated speeds may be set from 1MHz to 8MHz.
### 3.7 Breakpoints
![Breakpoints] (http://www.loomcom.com/symon/screenshots/breakpoints.png)
![Breakpoints](http://www.loomcom.com/symon/screenshots/breakpoints.png)
Breakpoints can be set and removed through the Breakpoints window.
### 3.8 Experimental 6545 CRTC Video
![Composite Video] (http://www.loomcom.com/symon/screenshots/video_window.png)
![Composite Video](http://www.loomcom.com/symon/screenshots/video_window.png)
This feature is highly experimental. It's possible to open a video window
from the "View" menu. This window simulates the output of a MOS 6545 CRT
@ -158,9 +158,9 @@ between the simulated 6545 and a real 6545:
For more information on the 6545 CRTC and its programming model, please see the following resources
- [CRTC 6545/6845 Information (André Fachat)] (http://6502.org/users/andre/hwinfo/crtc/index.html)
- [CRTC Operation (André Fachat)] (http://www.6502.org/users/andre/hwinfo/crtc/crtc.html)
- [MOS 6545 Datasheet (PDF)] (http://www.6502.org/users/andre/hwinfo/crtc/crtc.html)
- [CRTC 6545/6845 Information (André Fachat)](http://6502.org/users/andre/hwinfo/crtc/index.html)
- [CRTC Operation (André Fachat)](http://www.6502.org/users/andre/hwinfo/crtc/crtc.html)
- [MOS 6545 Datasheet (PDF)](http://www.6502.org/users/andre/hwinfo/crtc/crtc.html)
#### 3.8.1 Example BASIC Program to test Video
@ -338,10 +338,10 @@ Additional components used in this project are copyright their respective owners
This project would not have been possible without the following resources:
- [Andrew Jacobs' 6502 Pages] (http://www.obelisk.demon.co.uk/6502/), for
- [Andrew Jacobs' 6502 Pages](http://www.obelisk.demon.co.uk/6502/), for
wonderfully detailed information about the 6502
- [Neil Parker's "The 6502/65C02/65C816 Instruction Set Decoded"] (http://www.llx.com/~nparker/a2/opcodes.html),
- [Neil Parker's "The 6502/65C02/65C816 Instruction Set Decoded"](http://www.llx.com/~nparker/a2/opcodes.html),
for information about how instructions are coded
## 9.0 Licensing