Commits · master · vale-computer / vale8x64 · GitLab

Feb 26, 2019
- 16-bit addition instructions for x34 and x78. · 2eb23209
  fmahnke authored Feb 25, 2019
  2eb23209
Feb 25, 2019
- Add branch if less than (blt) CPU instruction. · a8d4df6b
  fmahnke authored Feb 25, 2019
  a8d4df6b
- Support no-argument "jm" and "st" in monitor. · 3e37da4c
  fmahnke authored Feb 25, 2019
  3e37da4c
- Add strlen routine to lib/string. · d657de99
  fmahnke authored Feb 25, 2019
  
  d657de99
- Print label names in annotated assembly. · 7e71f939
  fmahnke authored Feb 25, 2019
  
  7e71f939
- Add pseudoinstructions.json to assembler Makefile. · 2a629d39
  fmahnke authored Feb 25, 2019
  2a629d39
- Add Makefile for src directory. · 039817bc
  fmahnke authored Feb 25, 2019
  
  039817bc
Feb 23, 2019
- Add carry to ALU. · f699e1ff
  fmahnke authored Feb 22, 2019
  
  f699e1ff
- Convert most CPU add instructions to use ALU. · 19f9f75c
  fmahnke authored Feb 22, 2019
  
  19f9f75c
- Add ALU. Convert CPU mov instruction to use ALU. · 09a0a058
  fmahnke authored Feb 22, 2019
  
  09a0a058
- Rename the addi CPU instruction to mov, which better describes its · cb2ccc0b
  fmahnke authored Feb 22, 2019
  cb2ccc0b
- Skip including an already included file during assembly. · 710e8707
  fmahnke authored Feb 22, 2019
  
  710e8707
- Make io_print increment high byte of string address. · a483a427
  fmahnke authored Feb 22, 2019
  
  a483a427
Feb 22, 2019
- Add add x1,x2,imm CPU instruction. · 9d5e2806
  fmahnke authored Feb 22, 2019
  
  9d5e2806
- Check boundaries of branch instructions when assembling. · 637416a2
  fmahnke authored Feb 22, 2019
  637416a2
- Create new vale.v module. · 398b9956
  fmahnke authored Feb 22, 2019
  398b9956
Feb 21, 2019
- Organize and comment vale_up5k.v. · 3af0ef5e
  fmahnke authored Feb 21, 2019
  
  3af0ef5e
- Move interrupt request and rs232 rx and decoding logic out of CPU · 1104ebc4
  fmahnke authored Feb 21, 2019
  1104ebc4
- Move rs232 busy check address decoding logic out of CPU module. · a91bf7b5
  fmahnke authored Feb 21, 2019
  
  a91bf7b5
- Move program RAM and its address decoding logic out of CPU module. · 533729d6
  fmahnke authored Feb 21, 2019
  
  533729d6
- Move rs232 tx address decoding logic out of CPU module. · 2d0d158c
  fmahnke authored Feb 21, 2019
  
  2d0d158c
- Add up5k.pcf and clean up pin naming. · f5384912
  fmahnke authored Feb 21, 2019
  
  f5384912
- Rename vale-verilog directory to verilog. · 40da1ad6
  fmahnke authored Feb 21, 2019
  40da1ad6
Feb 17, 2019
- Implement CPU interrupt support and add serial rx interrupt. · 93622cca
  fmahnke authored Feb 16, 2019
  93622cca
Feb 16, 2019
- Implement addi x7,x1 and addi x8,x1 CPU instructions. · 46986a88
  fmahnke authored Feb 16, 2019
  
  46986a88
Feb 15, 2019
- Implement add x3, add x5, and add x7 instructions. · a89b6554
  fmahnke authored Feb 15, 2019
  a89b6554
- Add CPU single step capability. · 4abb7325
  fmahnke authored Feb 15, 2019
  4abb7325
Feb 14, 2019
- Implement machine code monitor "jm" command. · 175dc7e5
  fmahnke authored Feb 14, 2019
  
  175dc7e5
- Add stack pointer (sp) register to CPU breakpoint state. · f095ff23
  fmahnke authored Feb 14, 2019
  
  f095ff23
- Use machine code monitor from any user program. · 8d713a08
  fmahnke authored Feb 14, 2019
  8d713a08
- Move mon.s from src/os to src/lib. · 06654f5c
  fmahnke authored Feb 14, 2019
  
  06654f5c
- Change README.rst to README.md for gitlab rendering. · 725a1920
  fmahnke authored Feb 14, 2019
  
  725a1920
- Add more GPIO pins to UP5K breakout board Verilog module. · 1f30688e
  fmahnke authored Feb 14, 2019
  
  1f30688e
- .gitignore pseudoinstructions.json. · 562b335f
  fmahnke authored Feb 14, 2019
  
  562b335f
- Update README.rst. · 6b2742a3
  fmahnke authored Feb 14, 2019
  
  6b2742a3
- License under GPLv3 · e98c333b
  fmahnke authored Feb 13, 2019
  
  e98c333b
- Move stack pointer from x34 to special-purpose sp register. · 0d58dbfd
  fmahnke authored Feb 13, 2019
  0d58dbfd
- Add missing label (bug fix for 4cb920). · 65a0f949
  fmahnke authored Feb 13, 2019
  
  65a0f949
Feb 13, 2019
- Add res instruction to restore CPU state when returning control from a · 3900da7b
  fmahnke authored Feb 13, 2019
  3900da7b
- Add addi x1,x7,imm and addi x1,x8,imm instructions. · 9470b3b0
  fmahnke authored Feb 13, 2019
  
  9470b3b0