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| author | cheapie <cheapiephp@gmail.com> | 2026-05-30 08:58:29 -0500 |
|---|---|---|
| committer | cheapie <cheapiephp@gmail.com> | 2026-05-30 08:58:29 -0500 |
| commit | d609dcb35dafebeafced9c40d92ddd5da630aa54 (patch) | |
| tree | be5b1083f2f12173dbe936306e46a11cff4d62ea /assembly/misa/misa.S | |
| parent | 28be6fac111899c930c8072cd42bcbd7be6f5d40 (diff) | |
| download | rvcontroller-d609dcb35dafebeafced9c40d92ddd5da630aa54.tar rvcontroller-d609dcb35dafebeafced9c40d92ddd5da630aa54.tar.gz rvcontroller-d609dcb35dafebeafced9c40d92ddd5da630aa54.tar.bz2 rvcontroller-d609dcb35dafebeafced9c40d92ddd5da630aa54.tar.xz rvcontroller-d609dcb35dafebeafced9c40d92ddd5da630aa54.zip | |
Organize files better and include binaries for assembly samples
Diffstat (limited to 'assembly/misa/misa.S')
| -rw-r--r-- | assembly/misa/misa.S | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/assembly/misa/misa.S b/assembly/misa/misa.S new file mode 100644 index 0000000..a360c5e --- /dev/null +++ b/assembly/misa/misa.S @@ -0,0 +1,126 @@ +csrr t0,misa # Read misa + +li a5,11 # Print character +li a0,'R' +ecall +li a0,'V' +ecall +li a0,'3' +ecall +li a0,'2' +ecall + +li t1,1<<8 +and t1,t0,t1 +li a5,11 +li a0,'I' +czero.eqz a5,a5,t1 # Clear ecall function if bit isn't set +ecall + +li t1,1<<4 +and t1,t0,t1 +li a5,11 +li a0,'E' +czero.eqz a5,a5,t1 +ecall + +li t1,1<<12 +and t1,t0,t1 +li a5,11 +li a0,'M' +czero.eqz a5,a5,t1 +ecall + +li t1,1<<0 +and t1,t0,t1 +li a5,11 +li a0,'A' +czero.eqz a5,a5,t1 +ecall + +li t1,1<<5 +and t1,t0,t1 +li a5,11 +li a0,'F' +czero.eqz a5,a5,t1 +ecall + +li t1,1<<3 +and t1,t0,t1 +li a5,11 +li a0,'D' +czero.eqz a5,a5,t1 +ecall + +li t1,1<<16 +and t1,t0,t1 +li a5,11 +li a0,'Q' +czero.eqz a5,a5,t1 +ecall + +li t1,1<<11 +and t1,t0,t1 +li a5,11 +li a0,'L' +czero.eqz a5,a5,t1 +ecall + +li t1,1<<2 +and t1,t0,t1 +li a5,11 +li a0,'C' +czero.eqz a5,a5,t1 +ecall + +li t1,1<<1 +and t1,t0,t1 +li a5,11 +li a0,'B' +czero.eqz a5,a5,t1 +ecall + +li t1,1<<9 +and t1,t0,t1 +li a5,11 +li a0,'J' +czero.eqz a5,a5,t1 +ecall + +li t1,1<<19 +and t1,t0,t1 +li a5,11 +li a0,'T' +czero.eqz a5,a5,t1 +ecall + +li t1,1<<15 +and t1,t0,t1 +li a5,11 +li a0,'P' +czero.eqz a5,a5,t1 +ecall + +li t1,1<<21 +and t1,t0,t1 +li a5,11 +li a0,'V' +czero.eqz a5,a5,t1 +ecall + +li t1,1<<7 +and t1,t0,t1 +li a5,11 +li a0,'H' +czero.eqz a5,a5,t1 +ecall + +li t1,1<<18 +and t1,t0,t1 +li a5,11 +li a0,'S' +czero.eqz a5,a5,t1 +ecall + +li a5,10 +ecall |
