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Aiming to be a calculator implemented in RISC-V assembly
2 commits 2 branches 0 tags 120 KiB
Assembly 67.5%
Shell 25.1%
Makefile 3.7%
C 2.6%
Nix 1.1%
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Wesley Moore 56fbb245cd
Add note on RV32E syscalls
2025-02-09 11:21:38 +10:00
.gitignore Add some sample files 2025-02-09 11:09:13 +10:00
exit.s Add some sample files 2025-02-09 11:09:13 +10:00
hello.s Add some sample files 2025-02-09 11:09:13 +10:00
main.s Add some sample files 2025-02-09 11:09:13 +10:00
Makefile Add some sample files 2025-02-09 11:09:13 +10:00
README.md Add note on RV32E syscalls 2025-02-09 11:21:38 +10:00

README.md

Calculator

Aims to be a calculator implemented in 32-bit RISC-V assembly, initially targeting the inexpensive CH32V003 RV32EC microcontroller: 48Mhz 2KB SRAM, 16KB Flash.

Notes

Disassemble

riscv64-unknown-elf-objdump -D main.o

Resources

Syscalls on RV32E

Consensus seems to be pass the syscall number in t0: