deploy: ebd4cc0010
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node_modules/shiki/samples/riscv.sample
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node_modules/shiki/samples/riscv.sample
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#
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# Risc-V Assembler program to print "Hello World!"
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# to stdout.
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#
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# a0-a2 - parameters to linux function services
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# a7 - linux function number
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#
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.global _start # Provide program starting address to linker
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# Setup the parameters to print hello world
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# and then call Linux to do it.
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_start: addi a0, x0, 1 # 1 = StdOut
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la a1, helloworld # load address of helloworld
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addi a2, x0, 13 # length of our string
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addi a7, x0, 64 # linux write system call
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ecall # Call linux to output the string
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# Setup the parameters to exit the program
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# and then call Linux to do it.
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addi a0, x0, 0 # Use 0 return code
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addi a7, x0, 93 # Service command code 93 terminates
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ecall # Call linux to terminate the program
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.data
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helloworld: .ascii "Hello World!\n"
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# From https://smist08.wordpress.com/2019/09/07/risc-v-assembly-language-hello-world/
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