Commit Graph

8 Commits

Author SHA1 Message Date
Byron Lathi
98c07b59b4 Add files from previous version 2023-01-12 17:06:25 -06:00
Byron Lathi
519cd19739 Add uart2 test program
Reads input from uart and then writes it back out again immediately.
2023-01-12 14:05:13 -06:00
Byron Lathi
ab46236816 First throw at UART. 2023-01-12 13:34:46 -06:00
Byron Lathi
5f6657a227 Add divider
Adds a 16x16 divider to go with the multiplier.

The divider is a single stage with no pipelining, which works at the
slow 2MHz frequency. Doing this lowers the maximum clock frequency to 5.

This is acceptable for now but means that the cpu can't be run at 14,
which is the maximum frequency.
2023-01-05 18:35:42 -05:00
Byron Lathi
42ad901ba4 Add multiplier
Add 16x16 multiplier.

Pretty simple. Address 0-1 is multipled by address 2-3 and the result is
in address 4-7, all little endian of course.
2023-01-04 16:15:02 -05:00
Byron Lathi
32a78a4aff Add interrupt based timer and test code 2023-01-03 18:20:34 -05:00
Byron Lathi
8c4102612f Add timer and test program 2022-12-29 11:51:38 -05:00
Byron Lathi
33e33231a7 Add test programs 2022-12-23 14:20:44 -05:00