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CS/A65 KEY+RS232

This board implements a simple matrix keyboard interface that is Commodore PET compatible but can also use a C64 keyboard. It also implements a RS232 interface using a 6551 ACIA.
 

News:

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  •  
    2006-11-01 Board is deprecated. Use PETIO board instead.
  •  
    2006-11-01 Added driver code.
 

Driver

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OS/A65 Keyboard driver

This driver handles the keyboard included in this board. It provides these methods
  • inikbd - initialize the keyboard
  • getkey - scan the keyboard
 
 con_csa.a65(excerpt from console driver)
 
 kdefs.i65(terminal codes definitions)
 
 pia6521.i65(PIA register definitions)

OS/A65 ACIA RS232 driver

This driver handles the ACIA RS232 hardware included in this board. As this board does not use the standard ACIA handshake lines but lines from the VIA, this is not a general ACIA driver. In addition it includes the ACIA driver for the original BIOS V1.x board.
 
 oa1ds.a65(ACIA driver)
 

Board revisions

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Version: 1.0B

Status: ok

Notes

 
 This board is deprecated. Please use the PETIO board instead.

Files

 
 csakeydesc.txt
 
 csakeyparts.txt
 
 csakey.fig
 
 csakey.png
 
 csakey.ps.gz
 
 csakey.jpg(ACIA missing, but (so far undocumented) I2C testbed added)

Last modified: 2006-11-01.

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