Commit Graph

7 Commits

Author SHA1 Message Date
e1c0b091a8 project02: Comments/cleanup 2025-09-03 22:55:08 -04:00
22e0b42305 Update ALU comments 2025-09-03 10:18:19 -04:00
2e8ebbbfd5 project02 complete, add .gitignore 2025-09-02 08:33:07 -04:00
e389939297 Fix ALU: Properly split output for flag computation
- Use out=out, out[0..7]=outLow, out[8..15]=outHigh, out[15]=sign syntax
- Compute flags using internal signals outLow, outHigh, sign
- Avoids HDL restriction on using output pins as inputs
2025-09-01 15:05:16 -04:00
b0c57a8a7e Fix ALU: Use out pin directly instead of internal finalout bus
- Removed invalid finalout internal bus
- Use out[0..7], out[8..15], out[15] directly for flag computation
- Fixes HDL sub-bus restriction error
2025-09-01 15:03:26 -04:00
2b3da7a171 Implement Project 2: Arithmetic Logic Unit
 HalfAdder: XOR for sum, AND for carry
 FullAdder: Two half adders + OR
 Add16: Chain of 16 full adders with carry
 Inc16: Add16 with constant 1
 ALU: Complete arithmetic logic unit with all operations

Used concise, student-style comments throughout.
2025-08-30 19:49:23 -04:00
4563dd234b Add project 2 template files 2025-08-30 19:47:34 -04:00