URL
https://opencores.org/ocsvn/light8080/light8080/trunk
Subversion Repositories light8080
Compare Revisions
- This comparison shows the changes necessary to convert path
/
- from Rev 10 to Rev 11
- ↔ Reverse comparison
Rev 10 → Rev 11
/trunk/vhdl/demo/rs232_rx.vhdl
1,7 → 1,7
--############################################################################## |
-- RS-232 receiver, hardwired to 9600 bauds when clocked at 50MHz. |
-- WARNING: Hacked up for light8080 demo. Poor performance, no formal testing! |
-- I don't advise using this in for any general purpose. |
-- I don't advise using this for any purpose. |
--############################################################################## |
|
library IEEE; |
/trunk/vhdl/demo/rs232_tx.vhdl
1,7 → 1,7
--############################################################################## |
-- RS-232 transmitter, hardwired to 9600 bauds when clocked at 50MHz. |
-- WARNING: Hacked up for light8080 demo. Poor performance, no formal testing! |
-- I don't advise using this in for any general purpose. |
-- I don't advise using this for any purpose. |
--############################################################################## |
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|
22,7 → 22,6
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architecture demo of rs232_tx is |
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signal counter : integer; |
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signal data : std_logic_vector(10 downto 0); |
/trunk/vhdl/demo/c2sb_light8080_demo.vhd
5,6 → 5,9
-- Runs IMSAI SCS1 monitor on serial port, using 4KB of internal RAM. |
-- Documentation for the monitor and Altera Quartus pin assignment files are |
-- included. |
-- |
-- All that's really needed to run the demo is the serial interface (2 pins), |
-- so this should be easy to adapt to any other dev board. |
--############################################################################# |
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library IEEE; |
768,7 → 771,7
-- FLASH |
--############################################################################## |
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-- Flash is unused |
flash_addr <= "000000000000" & switches; |
flash_we <= '1'; |
flash_oe <= '1'; |