In SX Microcontrollers, SX/B Compiler and SX-Key Tool, tdg8934 wrote:

Bean creates NTSC video with 2 pins for his Mere Mortal Video Game Driver (MMVGD) (and probably the SX Video Module too). 
[code]
 HARDWARE CONNECTIONS:
'----------------------
'          1K
' RA.0----\/\/\----+
'          470     |
' RC.7----\/\/\----+---------------------------------------- Video Out
'
'          1K
' GND ----\/\/\----+
'          22K     |
' RA.1----\/\/\--------------------------------------------- Audio Out
'
' RB.0 --- JStk1Up Button --- GND
' RB.1 --- JStk1Down Button --- GND
' RB.2 --- JStk1Left Button --- GND
' RB.3 --- JStk1Right Button --- GND
' RA.2 --- JStk1Button Button --- GND
'
' RB.4 --- JStk2Up Button --- GND
' RB.5 --- JStk2Down Button --- GND
' RB.6 --- JStk2Left Button --- GND
' RB.7 --- JStk2Right Button --- GND
' RA.3 --- JStk2Button Button --- GND 

  

  

' -------------------------------------------
' Video generation details
' -------------------------------------------
' NTSC:
'   Each line = 1/15734 seconds
'   3 lines of vsync
'   21 lines of blank lines (wait for retrace)
'   238 lines of visable video 

[url=http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=137918]http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=137918[/url]

[url=http://www.sxvm.com]www.sxvm.com[/url]

 

[/code]

---------- End of Message ----------


You can view the post on-line at:
http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=273837#m273838

Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com

The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2008 (http://www.dotNetBB.com)